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 |
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국제특허분류(IPC7판) |
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출원번호 | US-0841432 (2001-04-24) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 268 인용 특허 : 275 |
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2,and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2,and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise a temperature of the formation at a selected rate.
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2,and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into
A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2,and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise a temperature of the formation at a selected rate. nular sleeve having an inner diameter that reduces upon said annular sleeve being compressed by axial advancement of said proximal member towards said distal member thereby causing said annular sleeve to clamp upon a medical treatment member disposed therethrough. 6. The assembly as in claim 1, wherein said clamping device comprises a compressible annular sleeve having opposite ends in contact with said proximal and distal members respectively, said annular sleeve disposed within a fixed diameter axially extending recess defined by one of said proximal and distal members such that relative axial movement between said proximal and distal members causes axial compression of said annual sleeve within said recess. 7. The assembly as in claim 6, wherein said proximal member is threadedly engaged with and axially advanceable towards said distal member, said proximal member defining said axially extending recess and said distal member comprising an axially extending protrusion extending into said recess and in contact with a distal end of said annular sleeve. 8. The assembly as in claim 1, wherein said proximal member further comprises a proximal tip configured for connection with a distal end of said medical treatment device. 9. The assembly as in claim 8, wherein said medical treatment device comprises a catheter assembly having a catheter tube slidable through said channel. 10. The assembly as in claim 1, wherein said distal member comprises a distal mating member configured for connection with a patient's artificial airway. 11. The assembly as in claim 10, wherein said mating member comprises a distally extending member sized for insertion into a receiving port of an artificial airway manifold. 12. A clamping assembly for use with a respiratory care medical treatment device, said assembly comprising: a first distal member and a second proximal member, at least one of said first and second members moveable relative to said other respective member, said second member being at least partially rotatable; an axial channel defined through said first and second members for sliding receipt of a respiratory care catheter tube therethrough; a clamping member disposed in-line with said first and second members, said clamping member having an un-clamped configuration wherein said catheter tube is slidable through said channel, and a clamping position wherein said clamping member clamps upon and prevents axial movement of said catheter tube relative to said channel, said second member rotating to engage and move said clamping member from said un-clamped configuration to said clamping position, wherein all of said clamping member is positioned proximally to said first distal member; and wherein said clamping member is actuated by relative movement between said first and second members. 13. The assembly as in claim 12, wherein said first and second members are axially moveable relative to each other. 14. The assembly as in claim 13, wherein said first and second members are threadedly engaged. 15. The assembly as in claim 12, wherein said clamping member comprises a compressible annular sleeve member having opposite axial ends in contact with said first and second members respectively, said annular sleeve member defining at least a portion of said axial channel; and wherein upon relative axial movement of said first and second members, said annular sleeve is compressed axially and radially inwardly and thereby clamps upon said catheter tube disposed therethrough, and upon opposite axial movement of first and second members, said annular sleeve releases said catheter tube. 16. The assembly as in claim 12, wherein said first and second members further comprise connection members at respective ends thereof so that said assembly is connectable in-line in a respiratory system. 17. A respiratory care assembly, comprising: a catheter assembly having a catheter tube configured for insertion through a patient's artificial airway; a clam ping assembly for connecting said catheter assembly to the patient's artificial airway, said clamping assembly further comprising: a proximal member axially aligned with a distal member, said proximal member and said distal member being movable relative to each other, said proximal member being at least partially rotatable; a channel defined through said proximal and distal members, said catheter tube slidable through said channel for insertion into the patient's artificial airway; a clamping member disposed in-line with said proximal and distal members, said clamping member having an un-clamped configuration wherein said catheter tube is slidable through said channel, and a clamping position wherein said clamping member clamps upon and prevents axial movement of said catheter tube relative to said channel, said proximal member rotating to engage and move said clamping member from said un-clamped configuration to said clamping position, wherein all of said clamping member is positioned proximallly to said distal member; and wherein said clamping member is actuated by relative movement between said proximal and distal members. 18. The respiratory care assembly as in claim 17, wherein said proximal and distal members are axially moveable relative to each other and said clamping member comprises a compressible annular sleeve member having opposite axial ends in contact with said proximal and distal members respectively, said annular sleeve member defining at least a portion of said channel; and wherein upon relative axial movement of said proximal and distal members, said annular sleeve is compressed axially and radially inwardly and thereby clamps upon said catheter tube disposed therethrough. 19. The respiratory care assembly as in claim 19, wherein said proximal and distal members are threadedly engaged. 20. The respiratory care assembly as in claim 19, wherein said distal member is stationary and comprises a distal connecting member configured for connecting said clamping assembly to the patient's artificial airway. 21. The respiratory care assembly as in claim 19, wherein said proximal member rotates and threadedly advances relative to said distal member, said proximal member further comprising a proximal connecting member configured for connection with a distal end of said catheter assembly. 22. The respiratory care assembly as in claim 21, wherein said proximal member further comprises a grip ring configured thereon. 23. The respiratory care assembly as in claim 18, wherein said annular sleeve is disposed within a fixed diameter axially extending recess defined by one of said proximal and distal members. or comparing the output of said sensor with a first predetermined value below the value indicative of the maximum amount at which the energy conversion device is to operate, for having said means for focusing and defocusing the at least one mirror to defocus the at least one mirror to cause the output of said sensor to fall below said first predetermined value; and said controller system being further configured for comparing the output of said sensor with a second predetermined value below said first predetermined value for having said means for focusing and defocusing the at least one mirror refocus the at least one mirror on said energy conversion device. 2. The system of claim 1, wherein said at least one mirror comprises multiple mirrors which are flexible membrane mirrors, and said comprising a blower for causing said flexible membrane mirrors to focus and defocus incident sunlight on said energy conversion device depending on its operation. 3. The system of claim 2, wherein said energy conversion device is a Stirling engine, said sensor is a temperature sensor, and said means for focusing and defocusing further comprising a blower controller for causing said blower to turn on and off in response to signals from said controller system generated in response to the output received from the temperature sensor. 4. The system of claim 1, wherein said first predetermined value is set at a level sufficiently low to avoid the energy conversion device reaching a level of operation exceeding the maximum level of operation at which it can operate. 5. The system of claim 3, wherein said first predetermined temperature value is set at about 770° C., and said second predetermined temperature value is set at about 10-15 percent below said first predetermined value. 6. The system of claim 1, wherein said multiple mirrors are fixed focus mirrors mounted on said solar concentrator in a manner in which they can be moved to a position in which reflected solar energy is not fully focused on said energy conversion device. 7. The system of claim 6, wherein said means for focusing and defocusing further comprises moving means for moving at least one of said multiple mirrors between at least two positions, a first position in which at least one of said multiple mirrors focuses reflected solar radiation on the energy conversion device, and a second position in which said at least one of said multiple mirrors does not fully focus reflected solar radiation on said energy conversion device. 8. The system of claim 7, wherein said energy conversion device is a Stirling engine, said sensor is a temperature sensor, and said controller system is connected for having said moving means move at least one of said multiple mirrors into said second position when the sensed temperature reaches the first predetermined value, and into said first position when the sensed temperature reaches the second predetermined value after said at least one mirror having been moved into said second position. 9. The system of claim 2, wherein said energy conversion device comprises a photovoltaic device. 10. The system of claim 6, wherein said energy conversion device comprises a photovoltaic device. 11. The system of claim 9, wherein said sensor is a voltage sensor, and said means for focusing and defocusing comprises a blower controller for causing said blower to turn on and off in response to signals from said controller system generated in response to the output received from the voltage sensor. 12. The system of claim 10, wherein said sensor is a voltage sensor, and said means for focusing and defocusing further comprises moving means for moving at least one of said multiple mirrors between at least two positions, a first position in which at least one of said multiple mirrors focuses reflected solar radiation on the energy conversion device, and a second position in which said at least one of said multiple mirrors does not fully focus reflected solar radiation on said energy conversion device. 13. The system of claim 12, wherein said controller system is connected for having said moving means move at least one of said multiple mirrors into said second position when the sensed voltage reaches the first predetermined value, and into said first position when the sensed voltage reaches the second predetermined value after said at least one mirror has been moved into said second position. 14. A system for controlling a solar concentrator of the type having at least one flexible membrane mirror, an energy conversion device associated with the solar concentrator for having sunlight reflected from the at least one flexible membrane mirror focused thereon, and a blower for focusing said flexible membrane mirror, comprising: a temperature sensor for monitoring the temperature of an energy conversion device having sunlight focused thereon by the at least one flexible membrane mirror on a solar concentrator; an energy conversion device controller for controlling operation of said energy conversion device and for comparing the temperature of said energy conversion device with a first predetermined temperature below a set maximum overheating temperature at which said energy conversion device's operation shuts down, and for issuing a control signal for having operation of a blower focusing said at least one flexible membrane mirror shut down to cause defocusing of said at least one flexible membrane mirror; and said energy conversion device controller being further configured for comparing the temperature of the energy conversion device with a second predetermined temperature below said first predetermined temperature for issuing a signal for having the blower turned back on to refocus the at least one flexible membrane mirror when the temperature of the energy conversion device matches said second predetermined temperature. 15. The system of claim 14, wherein said first predetermined temperature is set at a level sufficiently low to allow said defocusing to occur over a time period without having the energy conversion device reach said set maximum temperature. 16. The system of claim 14, wherein said energy conversion device is a Stirling engine. 17. The system of claim 14, further comprising: a drive mechanism including motor assembles for positioning said solar concentrator relative to the sun; at least one concentrator associated with said concentrator; a concentrator controller for receiving inputs from said sensors, from said temperature sensor, for receiving commands from an external source, and executing instructions based on the state of the system. 18. A method of controlling a solar concentrator system including a solar concentrator with at least one mirror for focusing reflected sunlight on an energy conversion device, an energy conversion device associated with the solar concentrator, the method comprising: providing means for focusing and defocusing reflected sunlight from said at least one mirror on the energy conversion device said means for focusing and defocusing comprision a blower; monitoring the level of operation of the energy conversion device, with the energy conversion device having a predetermined maximum level of operation at which the energy conversion device is to operate; determining if the level of operation of the energy conversion device has reached a first predetermined level of operation below the maximum level of operation at which it is to operate; if the level of operation of the energy conversion reaches said first predetermined level, defocusing said at least one mirror to reduce the intensity of reflected light directed onto the energy conversion device while maintaining the energy conversion device in operation; monitoring the level of operation of the energy conversion device while said at least one mirror is defocused to determine if the level of operation of the energy conversion devices reaches a second predetermined level lower than the first predetermined level; and if the level of operation reaches the second predetermined level, refocusing said at least one mirror. 19. The method of claim 18, wherein the energy conversion device is a Stirling engine, and the monitoring comprises monitoring the temperature of the Stirling engine. 20. The method of claim 19, wherein said concentrator system comprises a plurality of flexible membrane mirrors, and said blower focusing the mirrors when in operation, and wherein said mirrors are focused and defocused by turning the blower on and off. 2. Device according to claim 7, wherein the filter cloth (11) is fastened on the housing by means of fastening elements in the form of bars (34,36) provided between the rows of bores (24) along each channel (23). 13. Device according to claim 7, wherein the channels (23) are provided in a plane extending in a distance from the circumference of the feeding screws (3) which are arranged in parallel to each other in another plane. 14. Device according to claim 8, wherein the channels (23) are provided in a plane extending in a distance from the circumference of the feeding screws (3) which are arranged in parallel to each other in another plane. 15. Device according to claim 7, wherein each channel (23) is connected via two connecting bores (27) with two ducts (26) arranged in a distance along the feeding screws. 16. Device according to claim 8, wherein each channel (23) is connected via two connecting bores (27) with two ducts (26) arranged in a distance along the feeding screws. 17. Device according to claim 9, wherein each channel (23) is connected via two connecting bores (27) with two ducts (26) arranged in a distance along the feeding screws. 18. Device according to claim 10, wherein each channel (23) is connected via two connecting bores (27) with two ducts (26) arranged in a distance along the feeding screws.
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