로그인시 본인확인과정이 필요할 수 있습니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기
| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0597881 (2012-08-29) |
| 등록번호 | US-8770297 (2014-07-08) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 대리인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 1 인용 특허 : 373 |
An RCD is used to provide a system and method for sealing a marine riser having a rotatable tubular. A bypass internal channel or external line may be used to allow fluid to bypass the RCD seal. An RCD holding member seal could be a mechanically extrudable seal or a hydraulically expanded seal to se
An RCD is used to provide a system and method for sealing a marine riser having a rotatable tubular. A bypass internal channel or external line may be used to allow fluid to bypass the RCD seal. An RCD holding member seal could be a mechanically extrudable seal or a hydraulically expanded seal to seal the RCD with the riser.
1. A seal assembly, comprising: an annular seal;a retainer receiving member having a formation;a moveable tool member releasablv configured to move relative to said retainer receiving member and configured to extrude said seal between said retainer receiving member and said moveable tool member;an e
1. A seal assembly, comprising: an annular seal;a retainer receiving member having a formation;a moveable tool member releasablv configured to move relative to said retainer receiving member and configured to extrude said seal between said retainer receiving member and said moveable tool member;an extending member having a blocking shoulder and releasably connected with said moveable tool member; anda first shear device between said retainer receiving member and said moveable tool member configured to allow relative movement between said retainer receiving member and said moveable tool member. 2. The seal assembly of claim 1, further comprising: said moveable tool member having a blocking shoulder configured to engage with said extending member blocking shoulder to block movement of said tool member relative to said extending member; anda second shear device between said extending member and said moveable tool member configured to allow relative movement between said extending member and said moveable tool member. 3. The seal assembly of claim 2, wherein said moveable tool member having a first portion releasable with said retainer receiving member and a second portion having said blocking shoulder configured to block movement relative to said extending member, wherein said moveable tool member first portion is releasably connected with said moveable tool member second portion, wherein said moveable, tool member further comprising a third portion configured for releasing said moveable tool member first portion from said moveable tool member second portion, wherein said moveable tool member third portion having a slot configured to allow said moveable tool member first portion to move relative to said moveable tool member second portion. 4. The seal assembly of claim 3, further comprising: a first ring; anda second. ring concentrically positioned with said first ring and configured to move from a concentric portion to a shouldered position for moving said third portion, wherein said second ring is configured to move said tool member third portion to allow said seal assembly annular seal to move to an unextruded position. 5. The seal assembly of claim 1, wherein said annular seal is fabricated from rubber and is configured to be constrained by said moveable tool member and said retainer receiving member to only extrude in one direction. 6. The seal assembly of claim 1 wherein said first shear device is a ratchet ring configured to ratchet in one direction and shear in the opposite direction. 7. A seal assembly, comprising: an annular seal:a retainer receiving member having a loss motion connection formation;a moveable tool member releasably configured to move relative to said retainer receiving member and configured to extrude said seal;an extending member having a blocking shoulder and releasablv connected with said moveable tool member; anda ratchet ring disposed between said retainer receiving member and said moveable tool member and configured to ratchet in one direction relative to said retainer receiving, member and said moveable tool member. 8. The seal assembly of claim 7, further comprising: said moveable tool member having a blocking shoulder configured to engage with said extending member blocking shoulder to block movement of said tool member relative to said extending. member; anda dog between said extending member and said moveable tool member configured to allow relative movement between said extending member and said moveable tool member. 9. The seal assembly of claim 8, wherein said moveable tool member having a first portion releasably connected with said retainer receiving member and a second portion having said blocking shoulder configured to block movement relative to said extending member. 10. The seal assembly of claim 9, wherein said moveable tool member first portion is releasably connected with said moveable tool member second portion using a shear device. 11. The seal assembly of claim 9, wherein said moveable tool member second portion is configured for releasing said moveable tool member first portion from said extending member. 12. The seal assembly of claim 8, further comprising: a first ring; anda second ring concentrically positioned with said first ring and configured to move from a concentric position to a shouldered position for moving said extending member, wherein said second ring is configured to move said extending member to allow said seal assembly annular seal to move to an unextruded position. 13. The seal assembly of claim 9, wherein said moveable tool member second portion having a slot configured to receive said dog to allow said moveable tool member first portion to move relative to said extending member, further comprising: a first ring: anda second ring concentrically positioned with said first ring and configured to move from a concentric position to a shouldered position for moving said tool member second portion, wherein said second ring is configured to move said tool member second portion to allow said seal assembly annular seal to move to an unextruded position. 14. The seal assembly of claim 7, wherein said annular seal is fabricated from rubber and is configured to be constrained by said moveable tool member and said retainer receiving member to only extrude in one direction. 15. A seal assembly adapted for use with a rotating control device having an inner member rotatable relative to an outer member, comprising: an annular seal;a retainer receiving member having a formation;a moveable tool member releasably configured to move relative to said retainer receiving member and configured to extrude said seal between said retainer receiving member and said moveable tool member;an extending member having a blocking shoulder configured to support the rotating control device, said extending member releasably connected with said moveable tool member; anda first shear device between said retainer receiving member and said moveable tool member configured to allow relative movement between said retainer receiving member and said moveable tool member. 16. The seal assembly of claim 15, further comprising: said moveable tool member having a blocking shoulder configured to engage with said extending member blocking shoulder to block movement of said tool member relative to said extending member; anda second shear device between said extending member and said moveable tool member configured to allow relative movement between said extending member and said moveable tool member. 17. The seal assembly of claim 16, wherein said moveable tool member having a first portion releasable with said retainer receiving member and a second portion having said blocking shoulder configured to block movement relative to said extending ember, wherein said moveable tool member first portion is releasably connected with said moveable tool member second portion, wherein said moveable tool member further comprising a third portion configured for releasing said moveable tool member first portion from said moveable tool member second portion, wherein said moveable tool member third portion having a slot configured to allow said moveable tool member first portion to move relative to said moveable tool member second portion. 18. The seal assembly of claim 17, further comprising: a first ring; anda second ring concentrically positioned with said first ring and configured to move from a concentric portion to a shouldered position for moving said third portion, wherein said second ring is configured to move said tool member third portion to allow said seal assembly annular seal to move to an unextruded position. 19. The seal assembly of claim 15, wherein said annular seal is fabricated from rubber and is configured to be constrained by said moveable tool member and said retainer receiving member to only extrude in one direction. 20. The seal assembly of claim 15, wherein said first shear device is a ratchet ring configured to ratchet in one direction and shear in the opposite direction. 21. A seal assembly adapted for use with a rotating control device having an inner member rotatable relative to an outer member. comprising: an annular seal;a retainer receiving member having a loss motion connection formation;a moveable tool member releasably configured to move relative to said retainer receiving member and configured to extrude said seal;an extending member having a blocking shoulder configured to support the rotating control device, said seal is configured to extrude between said extending member and said retainer receiving member; anda shear device between said retainer receiving member and said moveable tool member configured to allow relative movement between said retainer receiving member and said moveable tool member. 22. The seal assembly of claim 21, further comprising: said moveable tool member having a blocking shoulder configured to engage with said extending member blocking shoulder to block movement of said tool member relative to said extending member; anda dog between said extending member and said moveable tool member configured to allow relative movement between said extending member and said moveable tool member. 23. The seal assembly of claim 22, wherein said moveable tool member having a first portion releasably connected with said retainer receiving member and a second portion having said blocking shoulder configured to block movement relative to said extending member. 24. The seal assembly of claim 22, further comprising: a first ring; anda second ring concentrically positioned with said first ring and configured to move from a concentric position to a shouldered position for moving said extending member, wherein said second ring is configured to move said extending member to allow said seal assembly annular seal to move to an unextruded position. 25. The seal assembly of claim 22, wherein said moveable tool member second portion having a slot configured to receive said dog to allow said moveable tool member first portion to move relative to said extending member, further comprising: a first ring; anda second ring concentrically positioned with said first ring and configured to move from a concentric position to a shouldered position for moving said tool member second portion, wherein said second ring is configured, to move said tool member second portion to allow said seal assembly annular seal to move to an unextruded position. 26. The seal assembly of claim 21, wherein said annular seal is fabricated from rubber and is configured to be constrained by said moveable tool member and said retainer receiving member to only extrude in one direction. 27. The seal assembly of claim 21, wherein said shear device is a ratchet ring, configured to ratchet in one direction.
해당 특허가 속한 카테고리에서 활용도가 높은 상위 5개 콘텐츠를 보여줍니다.
더보기 버튼을 클릭하시면 더 많은 관련자료를 살펴볼 수 있습니다.
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.