최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0995980 (2004-11-23) |
등록번호 | US-7487837 (2009-02-10) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 64 인용 특허 : 207 |
A latch assembly is connectable to a riser. A rotating control device can be positioned with the riser, sealing the rotating control device with the latch assembly and removably latching the rotating control device to the latch assembly and to the riser. The latch assembly can be remotely actuated.
A latch assembly is connectable to a riser. A rotating control device can be positioned with the riser, sealing the rotating control device with the latch assembly and removably latching the rotating control device to the latch assembly and to the riser. The latch assembly can be remotely actuated. The latch assembly can provide an auxiliary safety mechanism to provide a backup actuation mechanism to unlatch the rotating control device from the latch assembly. The latch assembly can be bolted to the riser. Alternately, the latch assembly can be latched with the riser using a similar latching mechanism as used to latch the latch assembly to the rotating control device. A pressure transducer protector assembly can protect a transducer for monitoring wellbore pressure in the riser. A remote indicator panel can indicate the status of the latch assembly.
We claim: 1. An apparatus, comprising: a latch assembly comprising: a retainer member movable between an unlatched position and a latched position; and a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position
We claim: 1. An apparatus, comprising: a latch assembly comprising: a retainer member movable between an unlatched position and a latched position; and a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely actuatable for moving the first piston to the latched position; and a measuring device coupled to the latch assembly, said measuring device used to indicate the position of the first piston. 2. The apparatus of claim 1, further comprising: a rotating control device, wherein the retainer member latches the rotating control device to the latch assembly when the retainer member is in the latched position. 3. The apparatus of claim 1, wherein the retainer member is radially compressed to move to the latched position. 4. The apparatus of claim 1, further comprising: a housing section, the latch assembly removably connectable to the housing section. 5. The apparatus of claim 4, wherein the housing section is a riser nipple. 6. The apparatus of claim 4, wherein the latch assembly is boltable to the housing section. 7. The apparatus of claim 4, the latch assembly further comprising: a housing, the housing forming a chamber, wherein the first piston is positioned within the chamber. 8. The apparatus of claim 1, wherein the first piston is an annular piston. 9. The apparatus of claim 1, wherein the retainer member is a C-shaped ring. 10. The apparatus of claim 1, wherein the retainer member is a plurality of spaced-apart dog members. 11. The apparatus of claim 1, wherein the first piston is hydraulically actuated to move between the first position and the second position. 12. The apparatus of claim 11, wherein the first piston is an annular piston. 13. The apparatus of claim 1, the latch assembly further comprising: an inner housing; and an outer housing connected to the inner housing and forming a chamber between the inner housing and the outer housing, the first piston positioned within the chamber. 14. The apparatus of claim 13, wherein the inner housing comprises an inner housing thread, the outer housing comprises an outer housing thread, and the inner housing thread is connected directly with the outer housing thread. 15. The apparatus of claim 1, further comprising: a predetermined fluid volume value; a fluid line operatively coupled to the latch assembly for delivering a fluid to the latch assembly; wherein the measuring device is coupled to the latch assembly with the fluid line, the measuring device measuring a fluid volume value for the fluid delivered to the latch assembly; and a comparator configured to compare the measured fluid volume value to the predetermined fluid volume value. 16. The apparatus of claim 15, further comprising a predetermined relative relationship, wherein the latch assembly is unlatched when the measured fluid volume value is in the predetermined relative relationship to the predetermined fluid volume value. 17. The apparatus of claim 15, further comprising a display coupled to the comparator, the display comprising an indicator light. 18. The apparatus of claim 17, the indicator light comprising a multicolor light, wherein a first color of the multicolor light indicates the latch assembly is latched wherein a second color of the multicolor light indicates the latch assembly is unlatched. 19. The apparatus of claim 1, further comprising: a predetermined fluid pressure value; a first fluid line operatively coupled to the latch assembly for delivering a fluid to the latch assembly; second fluid line operatively coupled to the latch assembly for returning the fluid from the latch assembly, wherein the measuring device is coupled to the latch assembly with the second fluid line, the measuring device measuring a fluid pressure value for fluid returned from the latch assembly; and a comparator configured to compare the measured fluid pressure value to the predetermined fluid pressure value. 20. The apparatus of claim 19, further comprising a predetermined relative relationship, wherein the latch assembly is latched when the measured fluid pressure value is in the predetermined relative relationship to the predetermined fluid pressure value. 21. The apparatus of claim 1, further comprising: a predetermined fluid flow rate value; a first fluid line operatively coupled to the latch assembly for delivering a fluid to the latch assembly; a second fluid line operatively coupled to the latch assembly for returning the fluid from the latch assembly; wherein the measuring device is coupled to the latch assembly with the second fluid line, the measuring device measuring a fluid flow rate value for the fluid returned from the latch assembly; and a comparator configured to compare the measured fluid flow rate value to the predetermined fluid flow rate value. 22. The apparatus of claim 21, further comprising a first predetermined relative relationship and a second predetermined relative relationship, wherein the latch assembly is latched when the measured fluid flow rate value is in the first predetermined relative relationship to the predetermined fluid flow rate value, and wherein the latch assembly is unlatched when the measured fluid flow rate value is in the second predetermined relative relationship to the predetermined fluid flow rate value. 23. The apparatus of claim 1, the latch assembly further comprising: a second piston positioned with the first piston and movable between a first position and a second position, wherein moving the second piston to the second position of the second piston urges the first piston into the second position of the first piston. 24. The apparatus of claim 23, wherein the second piston is hydraulically actuated. 25. The apparatus of claim 23, wherein the second piston is an annular piston. 26. An apparatus, comprising: a housing section; a rotating control device having a rotatable inner member and an outer member, and adapted to seal with the housing section; and a latch assembly latchable to the rotating control device outer member radially outwardly from the rotating control device rotatable inner member, sealable with the rotating control device, and adapted to connect to the housing section, wherein the latch assembly is remotely and hydraulically actuatable to latch the rotating control device with the housing section. 27. The apparatus of claim 26, wherein the latch assembly is adapted to bolt to the housing section. 28. The apparatus of claim 26, wherein the latch assembly can be remotely actuated to unlatch the rotating control device from the housing section. 29. The apparatus of claim 26, the latch assembly comprising: a housing adapted to connect with the housing section; and a remotely actuated latch positioned with the housing, the remotely actuated latch latching the rotating control device to the housing. 30. The apparatus of claim 26, the latch assembly comprising: a retainer member radially movable between an unlatched position and a latched position, the retainer member latched with the rotating control device in the latched position; and a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position. 31. The apparatus of claim 30, wherein the retainer member is a C-shaped ring. 32. The apparatus of claim 30, wherein the retainer member is a plurality of spaced-apart dog members. 33. The apparatus of claim 30 wherein the first piston is hydraulically actuated to move between the first position and the second position. 34. The apparatus of claim 30, wherein the first piston is an annular piston. 35. The apparatus of claim 30, the latch assembly further comprising: a second piston positioned with the first piston and movable between a first position and a second position, wherein moving the second piston to the second position of the second piston urges the first piston into the second position of the first piston. 36. The apparatus of claim 35, wherein the second piston is hydraulically actuated. 37. The apparatus of claim 35, wherein the second piston is an annular piston. 38. The apparatus of claim 30, the latch assembly further comprising: a latch assembly inner housing adapted to seal with the rotating control device when the rotating control device is positioned with the latch assembly, and a latch assembly outer housing connected to the latch assembly inner and forming a chamber between the latch assembly inner and the latch assembly outer housing the first piston positioned within the chamber. 39. The apparatus of claim 38, wherein the latch assembly inner housing comprises a latch assembly inner housing thread, the latch assembly outer housing comprises a latch assembly outer housing thread, and the latch assembly inner housing thread is connected directly with the latch assembly outer housing thread. 40. The apparatus of claim 26, the rotating control device comprising: a latching formation adapted to latch the rotating control device with the latch assembly. 41. The apparatus of claim 40, the latching formation comprising: an annular groove. 42. The apparatus of claim 26, the rotating control device comprising: a shoulder configured to land on a landing formation of the housing section, limiting downhole positioning of the rotating control device. 43. The apparatus of claim 26, wherein the apparatus is positioned from a drilling platform. 44. The apparatus of claim 26, the latch assembly comprising: a housing; and an eyelet directly connected to an upper surface of the housing, and adapted for positioning the latch assembly. 45. The apparatus of claim 26, further comprising: a measuring device coupled to the latch assembly. 46. The apparatus of claim 45, further comprising: a predetermined fluid volume value; a fluid line operatively coupled to the latch assembly for delivering a fluid to the latch assembly; wherein the measuring device coupled is to the latch assembly with the fluid line, the measuring device measuring a fluid volume value for the fluid delivered to the latch assembly; and a comparator configured to compare the measured fluid volume value to the predetermined fluid volume value. 47. The apparatus of claim 46, further comprising a predetermined relative relationship, wherein the latch assembly is unlatched when the measured fluid volume value is in the predetermined relative relationship to the predetermined fluid volume value. 48. The apparatus of claim 46, further comprising a display coupled to the comparator, the display comprising an indicator light. 49. The apparatus of claim 48, the indicator light comprising a multicolor light, wherein a first color of the multicolor light indicates the latch assembly is latched to the rotating control device, and wherein a second color of the multicolor light indicates the latch assembly is unlatched from the rotating control device. 50. The apparatus of claim 45, further comprising: a predetermined fluid pressure value; a first fluid line operatively coupled to the latch assembly for delivering a fluid to the latch assembly; a second fluid line operatively coupled to the latch assembly for returning the fluid from the latch assembly; wherein the measuring device coupled to the latch assembly with the second fluid line, the measuring device measuring a fluid pressure value for fluid returned from the latch assembly; and a comparator configured to compare the measured fluid pressure value to the predetermined fluid pressure value, 51. The apparatus of claim 50, further comprising a predetermined relative relationship, wherein the latch assembly is latched when the fluid pressure value is in the predetermined relative relationship to the predetermined fluid pressure value. 52. The apparatus of claim 45, further comprising: a predetermined fluid flow rate value: a first fluid line operatively coupled to the latch assembly for delivering a fluid to the latch assembly; a second fluid line operatively coupled to the latch assembly for returning the fluid from the latch assembly; wherein the measuring device is coupled to the latch assembly with the second fluid line, the measuring device measuring a fluid flow rate value for fluid returned from the latch assembly; and a comparator configured to compare the measured fluid flow rate value to the predetermined fluid flow rate value. 53. The apparatus of claim 52, further comprising a first predetermined relative relationship and a second predetermined relative relationship, and a display coupled to the comparator, wherein the display indicates the latch assembly is latched when the measured fluid flow rate value is in the first predetermined relative relationship to the predetermined fluid flow rate value, and wherein the display indicates the latch assembly is unlatched when the fluid flow rate value is in the second predetermined relative relationship to the predetermined fluid flow rate value. 54. The apparatus of claim 26, further comprising a first predetermined fluid volume value, a second predetermined fluid volume value, and a third predetermined fluid volume value, the latch assembly further comprising: a first piston having a first side and a second side and movable between a first position and a second position; and a second piston having a first side, positioned with the first piston, and movable between a first position and a second position; a latch position indicator system remotely coupled to the latch assembly, comprising: a first fluid line operatively connected to fluidicly communicate with the first side of the first piston, a second fluid line operatively connected to fluidicly communicate with the second side of the first piston; a third fluid line operatively connected to fluidicly communicate with the first side of the second piston; a first measuring device coupled to the first fluid line for measuring a first fluid volume value for fluid delivered to the first side of the first piston; a second measuring device coupled to the second fluid line for measuring a second fluid volume value for fluid delivered to the second side of the first piston; a third measuring device coupled to the third fluid line for measuring a third fluid volume value for fluid delivered to the first side of the second piston; a second comparator, coupled to the second measuring device , configured to compare the measured second fluid volume value to the second predetermined fluid volume value; a third comparator, coupled to the third measuring device configured to compare the measured third fluid volume value to the third predetermined fluid volume value; wherein moving the second piston to the second position of the second piston urges the first piston into the second position of the first piston. 55. The apparatus of claim 54, further comprising a relative relationship, wherein the first piston is in the first piston first position when the measured first fluid volume value is in the relative relationship with the first predetermined fluid volume value. 56. The apparatus of claim 26, the latch assembly comprising: a piston, movable between a first position and a second position; and a latch position indicator system, remotely coupled to the latch assembly, comprising: a predetermined fluid value; a first fluid line operatively coupled to communicate fluid to a chamber defined by the piston; a measuring device coupled to the first fluid line, for measuring a fluid and a comparator, coupled to the measuring device, configured to compare the measured fluid value to the predetermined fluid value. 57. The apparatus of claim 56, wherein the measured fluid value is a measured fluid volume value for fluid delivered to the chamber defined by the piston, and wherein the predetermined fluid value is a predetermined fluid volume value. 58. The apparatus of claim 56, wherein the measured fluid value is a measured fluid pressure value, and wherein the predetermined fluid value is a predetermined fluid pressure value. 59. The apparatus of claim 56, wherein the measured fluid value is a measured fluid flow rate value, and wherein the predetermined fluid value is a predetermined fluid flow rate value. 60. The apparatus of claim 56, further comprising a first relative relationship and a second relative relationship, wherein the piston is in the first position when the measured fluid value is in a first relative relationship with the predetermined fluid value, and wherein the piston is in the second position when the measured fluid value is in a second relative relationship with the predetermined fluid value. 61. The apparatus of claim 56, further comprising a display coupled to the comparator, the display comprising a first indicator adapted to indicate the piston is in the first position; and a second indicator adapted to indicate the piston is in the second position. 62. An apparatus, comprising: a housing section; a rotating control device adapted for positioning with the housing section; and a latch assembly latchable to the rotating control device, sealable with the rotating control device, and adapted to connect to the housing section, comprising: a retainer member movable between an unlatched position and a latched position, the retainer member latched with the rotating control device in the latched position; and a piston, movable between a first position and a second position, the piston causing the retainer member to move to the latched position when the piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the piston is in the second position; a predetermined fluid value; a latch position indicator system coupled to the latch assembly, comprising: a fluid line operatively coupled to communicate fluid to the latch assembly; a measuring device, coupled to the fluid line for measuring a fluid value; and a comparator, coupled to the measuring device, configured to compare the measured fluid value to predetermined fluid value. 63. The apparatus of claim 62, wherein the measured fluid value is a measured fluid volume value, and wherein the predetermined fluid value is a predetermined fluid volume value. 64. The apparatus of claim 62, wherein the measured fluid value is a measured fluid pressure value, and wherein the predetermined fluid value is a predetermined fluid pressure value. 65. The apparatus of claim 62, wherein the measured fluid value is a measured fluid flow rate value, and wherein the predetermined fluid value is a predetermined fluid flow rate value. 66. A method, comprising the steps of, connecting a latch assembly to a housing section; positioning a rotating control device having a rotatable inner member and an outer member with the latch assembly; hydraulically latching the latch assembly with the rotating control device outer member radially outwardly from the rotating control device rotatable inner member; and sealing the rotating control device to the latch assembly. 67. The method of claim 66, the step of positioning a rotating control device having a rotatable inner member and an outer member with the latch assembly comprising: moving the rotating control device into the latch assembly; and landing a shoulder of the rotating control device on a landing formation of the latch assembly. 68. The method of claim 66, the step of connecting a latch assembly to a housing section comprising: bolting the latch assembly to the housing section. 69. The method of claim 66, the step of hydraulically latching the latch assembly with the rotating control device outer member radially outwardly from the rotating control device rotatable inner member comprising: radially moving a retainer member inward from the latch assembly; and engaging the retainer member with a latching formation of the rotating control device. 70. The method of claim 69, the step of radially moving a retainer member inward from the latch assembly comprising: moving a first piston from a second position to a first position; and urging the retainer member radially inward with the first piston. 71. The method of claim 69, the step of radially moving a retainer member inward from the latch assembly comprising: compressing the retainer member radially inward with the first piston. 72. The method of claim 69, wherein the retainer member is a C-shaped ring. 73. The method of claim 69, wherein the retainer member is a plurality of spaced-apart dog members. 74. The method of claim 70, the step of moving a first piston from a second position to a first position comprising: hydraulically actuating the first piston to move from the second position to the first position. 75. The method of claim 70, the step of moving a first piston from a second position to a first position comprising: remotely actuating the first piston to move from the second position to the first position. 76. The method of claim 66, further comprising the step of urging a first piston from a first position of the first piston towards a second position of the first piston. 77. The method of claim 76, the step of urging a first piston from a first position of the first piston towards a second position of the first piston comprising: hydraulically actuating second piston to move. 78. The method of claim 76, the step of urging a first piston from a first position of the first piston towards a second position of the first piston comprising: remotely actuating a second piston to move. 79. The method of claim 70, further comprising the steps of: unlatching the rotating control device from the latch assembly; and removing the rotating control device from the latch assembly. 80. The method of claim 79, the step of unlatching the rotating control device from the latch assembly comprising: moving the first piston from the first position to the second position; and allowing the retainer member to move radially outward away from the rotating control device. 81. The method of claim 80, the step of allowing the retainer member to move radially outward comprising: expanding the retainer member away from the rotating control device. 82. The method of claim 80, the step of moving the first piston from the first position to the second position comprising: hydraulically actuating the first piston to move from the first position to the second position. 83. The method of claim 80, the step of moving the first piston from the first position to the second position comprising: remotely actuating the first piston to move from the first position to the second position. 84. The method of claim 66, the step of connecting a latch assembly to a housing section comprising: positioning the latch assembly with the housing section; latching the latch assembly with the housing section; and sealing the latch assembly with the housing section. 85. The method of claim 84, the step of positioning the latch assembly with the housing section comprising: landing a shoulder of the latch assembly on a landing formation of the housing section. 86. The method of claim 84, the step of latching the latch assembly with the housing section comprising: radially extending a retainer member from the latch assembly; and engaging the retainer member with a latching formation of the housing section. 87. The method of claim 86, the step of radially extending a retainer member from the latch assembly comprising: moving a third piston from a first position to a second position in the latch assembly; and urging the retainer member radially outwardly with the third piston. 88. The method of claim 86, the step of radially extending a retainer member from the latch assembly comprising: expanding the retainer member. 89. The method of claim 87, the step of moving a piston in the latch assembly comprising: hydraulically actuating the piston to move 90. The method of claim 87, the step of moving a piston in the latch assembly comprising: remotely actuating the piston to move 91. The method of claim 87, further comprising the steps of: unlatching the latch assembly from the housing section; and removing the latch assembly from the housing section. 92. The method of claim 91, the steps of unlatching the latch assembly from the housing section comprising: moving the piston from a first the position of the piston to a second position of the piston; and allowing the retainer member to move radially inward away from the housing section. 93. The method of claim 92, the step of moving the piston from a first position of the piston to a second position of the piston comprising: hydraulically actuating the piston to move. 94. The method of claim 92, the step of moving the piston from a first position of the piston to a second position of the piston comprising: remotely actuating the piston to move. 95. The method of claim 66, the step of positioning a rotating control device having a rotatable inner member and an outer member with the latch assembly comprising: connecting a cable to an eyelet on the rotating control device; and lowering the rotating control device with the cable. 96. The method of claim 66, the step of connecting a latch assembly to a housing section comprising: connecting a cable to an eyelet on the latch assembly; and lowering the latch assembly with the cable. 97. An apparatus, comprising: a rotating control device having a rotatable inner member and an outer member; and a latch assembly comprising: a retainer member movable between an unlatched position and a latched position; and a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely and hydraulically actuatable for moving the first piston to the latched position, and wherein the retainer member latches the latch assembly with the rotating control device outer member when the retainer member is in the latched position. 98. The apparatus of claim 97, wherein the retainer member latches the latch assembly to the rotating control device outer member radially outwardly from the rotating control device inner member when the retainer member is in the latched position. 99. An apparatus, comprising: a housing section; and a latch assembly comprising: a retainer member movable between an unlatched position and a latched position; and a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely and hydraulically actuatable for moving the first piston to the first position, wherein the latch assembly is removably boltable to the housing section. 100. An apparatus, comprising: a latch assembly comprising: a C-shaped ring retainer member movable between an unlatched position and a latched position; and a first piston movable between a first position and a second position, the first piston causing the C-shaped ring retainer member to compress to the latched position when the first piston is in the first position and the first piston allowing the retainer member to expand to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely and hydraulically actuatable for moving the first piston to the first position. 101. The apparatus of claim 100, wherein the C-shaped ring is compressible while moving to the first position. 102. An apparatus, comprising: a latch assembly comprising: a retainer member movable between an unlatched position and a latched position; a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely and hydraulically actuatable for moving the first piston to the first position; and a second piston positioned with the first piston and movable between a first position and a second position, wherein moving the second piston to the second position of the second piston urges the first piston into the second position of the first piston. 103. The apparatus of claim 102, wherein the latch assembly having a chamber and the first piston and the second piston are positioned in the chamber. 104. An apparatus, comprising: a housing section; a rotating control device having a rotatable inner member and an outer member, and adapted to seal with the housing section; and a latch assembly latchable to the rotating control device, sealable with the rotating control device, and adapted to connect to the housing section, wherein the latch assembly is remotely and hydraulically actuatable to latch the rotating control device with the housing section, and a latch position indicator system remotely and hydraulically coupled to the latch assembly. 105. The apparatus of claim 104, wherein the latch assembly is boltable to the housing section. 106. The apparatus of claim 104, wherein the latch position indicator system comprises a measuring device used to indicate the position of the latch assembly. 107. The apparatus of claim 106, wherein the measuring device is a meter. 108. The apparatus of claim 106, wherein the measuring device is a pressure transducer. 109. An apparatus, comprising: a latch assembly comprising: a retainer member movable between an unlatched position and a latched position; a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is in the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely and hydraulically actuatable for moving the first piston to the first position; and a second annular piston positioned with the first piston and hydraulically actuated to move between a first position and a second position, wherein moving the second piston to the second position of the second piston urges the first piston into the second position of the first piston. 110. The apparatus of claim 109, wherein the latch assembly having a chamber and the first piston and the second piston are positioned in the chamber. 111. A method for use with a rotating control device, comprising the steps of, connecting a latch assembly to a housing section; positioning the rotating control device with the latch assembly; urging the first piston to move towards the first position of the first piston; hydraulically latching a rotating control device with a latch assembly; sealing the rotating control device with the latch assembly; remotely actuating a second piston to move; and urging the first piston with the second piston to move from a first position of the first piston to the second position of the first piston. 112. The method of claim 111, further comprising the step of: removing the rotating control device from the latch assembly. 113. The method of claim 111, the step of connecting a latch assembly to a housing section comprising the steps of: positioning the latch assembly with the housing section; latching the latch assembly with the housing section; and sealing the latch assembly with the housing section. 114. The method of claim 113, the step of positioning the latch assembly with the housing section comprising the step of: landing a shoulder of the latch assembly on a landing formation of the housing section. 115. The method of claim 113, the step of latching the latch assembly with the housing section comprising: radially extending a retainer member from the latch assembly; and engaging the retainer member with a latching formation of the housing section. 116. The method of claim 115, the step of radially extending a retainer member from the latch assembly comprising: moving a third piston in the latch assembly; and urging the retainer member radially outwardly from the latch assembly 117. An apparatus, comprising: a latch assembly comprising: a retainer member movable between a unlatched position and a latched position; a first piston movable between a first position and a second position, the first piston causing the retainer member to move to the latched position when the first piston is moved to the first position and the first piston allowing the retainer member to move to the unlatched position when the first piston is in the second position, wherein the latch assembly is remotely and hydraulically actuatable for moving the first piston to the latched position; and a second piston positioned with the first piston and hydraulically actuated to urge the first piston to the second position. 118. The apparatus of claim 117, wherein the latch assembly having a chamber and the first piston and the second piston are positioned in the chamber. 119. A method for use with a rotating control device, comprising the steps of: connecting a latch assembly to a housing section; positioning the rotating contral device with the latch assembly; urging a first piston to move towards a first position of the first piston; hydraulically latching the rotating control device with the latch assembly; sealing the rotating control device with the latch assembly; remotely actuating a second piston; and urging the first piston with the second piston to move from the first position of the first piston to a second position of the first piston. 120. The method of claim 119, further comprising the step of moving the rotating control device from the latch assembly. 121. The method of claim 119, the step of connecting a latch assembly to a housing section comprising the steps of: positioning the latch assembly 1 with the housing section; latching the latch assembly with the housing section; and sealing the latch assembly with the housing section. 122. The method of claim 121, the step of positioning the latch assembly with the housing section comprising the step of: landing a shoulder of the latch assembly on a landing formation of the housing section. 123. The method of claim 121, the step of latching the latch assembly with the housing section comprising: radially extending retainer member from the latch assembly; and engaging the retainer member with a latching formation of the housing section. 124. The method of claim 123 the step of radially extending a retainer member from the latch assembly comprising: moving a third piston in the latch assembly; and urging the retainer member radially outwardly from the latch assembly with the third piston.
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.