IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0749496
(2007-05-16)
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등록번호 |
US-7763102
(2010-08-13)
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발명자
/ 주소 |
- Lomax, Jr., Franklin D.
- Van Dyke, Christopher
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출원인 / 주소 |
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
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인용정보 |
피인용 횟수 :
4 인용 특허 :
6 |
초록
▼
A pressure swing adsorption (PSA) including a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending between the first manifold and the second manifold. The unit further includes at least one support member attached to one of the manifolds and conf
A pressure swing adsorption (PSA) including a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending between the first manifold and the second manifold. The unit further includes at least one support member attached to one of the manifolds and configured to provide rigidity thereto. The support member is preferably made of a material different from the manifold to which it is attached. The PSA unit can also include a structure for clamping the plurality of pressure vessels between the first manifold and the second manifold without imposing a bending moment to the vessels.
대표청구항
▼
What is claimed as new and desired to be secured by Letters Patent of the United States is: 1. A pressure swing adsorption (PSA) unit comprising: a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending, in a longitudinal direction of at least one
What is claimed as new and desired to be secured by Letters Patent of the United States is: 1. A pressure swing adsorption (PSA) unit comprising: a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending, in a longitudinal direction of at least one of the plurality of vessels, between said first manifold and said second manifold; and a first support member attached to said first manifold or said second manifold, said first support member being configured to provide rigidity to the manifold to which it is attached, wherein said first support member extends in a direction transverse to the longitudinal direction of the at least one vessel, wherein said first support member and said manifold to which said first support member is attached comprise a composite beam that has a higher moment of inertia than a moment of inertia of the manifold to which said first support member is attached, and wherein said first support member is abutted to a surface of the manifold to which it is attached on a surface of the manifold opposite, in the longitudinal direction, of the plurality of pressure vessels. 2. The PSA unit according to claim 1, further comprising a second support member configured to provide rigidity, wherein said first support member is attached to said first manifold and said second support member is attached to said second manifold. 3. The PSA unit according to claim 1, wherein said first support member is made of a material different from said manifold to which said first support member is attached. 4. The PSA unit according to claim 1, wherein said first support member is made of carbon or alloy steel, and wherein said manifold to which said first support member is attached is made of stainless steel. 5. The PSA unit according to claim 1, wherein said first support member is connected to more than one PSA module. 6. The PSA unit according to claim 1, further comprising means for clamping said plurality of pressure vessels between said first manifold and said second manifold without imposing a bending moment to said plurality of pressure vessels. 7. The PSA unit according to claim 1, further comprising at least two elongated members that connect said first manifold and said second manifold, and clamp said plurality of pressure vessels therebetween. 8. The PSA unit according to claim 7, wherein said at least two elongated members are each attached at one end thereof to said first manifold and attached at another end thereof to said second manifold. 9. The PSA unit according to claim 7, wherein said at least two elongated members are each attached at one end thereof to said first support member and attached at another end thereof to said second support member. 10. A pressure swing adsorption (PSA) unit comprising: a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending between said first manifold and said second manifold; and a first support member attached to said first manifold or said second manifold, said first support member being configured to provide rigidity, the pressure swing adsorption (PSA) unit further comprising: a second PSA module having a third manifold, a fourth manifold, and a plurality of pressure vessels extending between said third manifold and said fourth manifold, wherein said first support member is attached to said third manifold or said fourth manifold. 11. The PSA unit according to claim 10, further comprising a second support member configured to provide rigidity, wherein said first support member is attached to said first manifold and said third manifold, and wherein said second support member is attached to said second manifold and said fourth manifold. 12. The PSA unit according to claim 10, wherein said first support member has a plurality of holes extending therethrough to allow access to said manifolds to which said first support member is attached. 13. The PSA unit according to claim 10, further comprising: a first brace attached to first ends of said first manifold and said third manifold; a second brace attached to second ends of said first manifold and said third manifold; a third brace attached to first ends of said second manifold and said fourth manifold; and a fourth brace attached to second ends of said second manifold and said fourth manifold. 14. The PSA unit according to claim 1, wherein said first manifold and said second manifold are linearly elongated, and wherein said plurality of pressure vessels are arranged in a parallel configuration. 15. A pressure swing adsorption (PSA) unit comprising: a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending, in a longitudinal direction of at least one of the plurality of vessels, between said first manifold and said second manifold; and a first support member attached to said first manifold or said second manifold, wherein said first support member is made of a material different from a material used to make said manifold to which said first support member is attached, wherein said first support member extends in a direction transverse to the longitudinal direction of the at least one vessel, wherein said first support member and said manifold to which said first support member is attached comprise a composite beam that has a higher moment of inertia than a moment of inertia of the manifold to which said first support member is attached, and wherein said first support member is abutted to a surface of the manifold to which it is attached on a surface of the manifold opposite, in the longitudinal direction, of the plurality of pressure vessels. 16. The PSA unit according to claim 15, further comprising a second support member, wherein said first support member is attached to said first manifold and said second support member is attached to said second manifold, and wherein said second support member is made of a material different from a material used to make said second manifold. 17. The PSA unit according to claim 15, further comprising means for clamping said plurality of pressure vessels between said first manifold and said second manifold without imposing a bending moment to said plurality of pressure vessels. 18. A pressure swing adsorption (PSA) unit comprising: a plurality of PSA modules each having a first manifold, a second manifold, and a plurality of pressure vessels extending, in a longitudinal direction of at least one of the plurality of vessels, between said first manifold and said second manifold; and a first support member attached to at least one of said first manifolds, said first support member being made of a material different from a material used to make said at least one of said first manifolds, wherein said first support member extends in a direction transverse to the longitudinal direction of the at least one vessel, wherein said first support member and said manifold to which said first support member is attached comprise a composite beam that has a higher moment of inertia than a moment of inertia of the manifold to which said first support member is attached, and wherein said first support member is abutted to a surface of the manifold to which it is attached on a surface of the manifold opposite, in the longitudinal direction, of the plurality of pressure vessels. 19. The PSA unit according to claim 18, further comprising a second support member attached to at least one of said second manifolds, said second support member being made of a material different from a material used to make said at least one of said second manifolds. 20. The PSA unit according to claim 18, further comprising means for clamping said plurality of pressure vessels between said first manifold and said second manifold without imposing a bending moment to said plurality of pressure vessels. 21. A pressure swing adsorption (PSA) unit comprising: a first PSA module having a first manifold, a second manifold, and a plurality of pressure vessels extending between said first manifold and said second manifold, wherein said first manifold includes: a manifold channel; a plurality of passages connecting said manifold channel with said plurality of pressure vessels; and plurality of pressure relief devices provided in said plurality of passages, wherein a pressure vessel of said plurality of pressure vessels is in fluid communication with said manifold channel upon opening of a respective pressure relief device of said plurality of pressure relief devices. 22. The PSA unit according to claim 21, wherein said manifold channel is separate from channels in said manifold that are used during operation of a PSA cycle in said PSA unit. 23. The PSA unit according to claim 21, wherein said plurality of pressure relief devices are burst disks. 24. The PSA unit according to claim 21, wherein said plurality of pressure relief devices are spring-loaded valves. 25. The PSA unit according to claim 21, wherein said first manifold further includes a plurality of ports extending between an outer surface of said first manifold and said plurality of pressure relief devices. 26. The PSA unit according to claim 25, wherein said first manifold further includes a plurality of sealing devices provided with said plurality of ports. 27. The PSA unit according to claim 25, further comprising a first support member attached to said first manifold, wherein said first support member is configured to allow access to said plurality of ports. 28. The PSA unit according to claim 21, further comprising a first support member attached to said first manifold or said second manifold. 29. The PSA unit according to claim 28, wherein said first support member is made of a material different from a material used to make said manifold to which said first support member is attached.
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