Exhaust throttle-EGR valve module for a diesel engine
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02B-033/44
F02M-025/07
F16K-011/085
F16K-011/02
출원번호
UP-0527089
(2006-09-26)
등록번호
US-7617678
(2009-11-27)
발명자
/ 주소
Joergl, Volker
Kiener, Timm
Weber, Olaf
Thorpe, Bruce
출원인 / 주소
BorgWarner Inc.
대리인 / 주소
Reising Ethington P.C.
인용정보
피인용 횟수 :
19인용 특허 :
23
초록▼
A valve assembly for use in an air management assembly having an engine, an exhaust side, and an intake side, where the valve assembly provides a housing, a plurality of openings in the housing, a valve in the housing, and an actuator operably connected to the valve. The housing is in fluid communic
A valve assembly for use in an air management assembly having an engine, an exhaust side, and an intake side, where the valve assembly provides a housing, a plurality of openings in the housing, a valve in the housing, and an actuator operably connected to the valve. The housing is in fluid communication with the exhaust side and the intake side. The plurality of openings in the housing form at least one inlet and at least one outlet in the housing. The valve moves with respect to the plurality of openings.
대표청구항▼
What is claimed is: 1. A method comprising: providing a system comprising a valve assembly for use with an assembly for a combustion engine, said valve assembly comprising a housing, said housing having a plurality openings for the controlled flow of gas therethrough, a valve in said housing; and a
What is claimed is: 1. A method comprising: providing a system comprising a valve assembly for use with an assembly for a combustion engine, said valve assembly comprising a housing, said housing having a plurality openings for the controlled flow of gas therethrough, a valve in said housing; and an actuator operably connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough, the gas comprising combustion engine exhaust, and wherein said openings comprising a first opening comprising a first inlet or a first outlet, a second opening comprising a second inlet or a second outlet, and a third opening comprising a first outlet or a first inlet; causing said actuator to move said valve to a first position wherein said second opening is fully open and said first opening is partially closed, to a second position wherein both said first opening and said second opening are fully open, and to a third position wherein said first opening is fully open and said second opening is at least partially closed, and to a fourth position wherein both said first opening and said second opening are each at least partially closed. 2. The method as set forth in claim 1 wherein in the first position said first opening is fully closed. 3. The method as set forth in claim 1 wherein in the third position said second opening is fully closed. 4. The method as set forth in claim 1 wherein in the fourth position both said first opening and said second opening are fully closed. 5. The method as set forth in claim 1 wherein said system further comprises an exhaust manifold in fluid communication with said first opening, and an EGR path in fluid communication with said second opening, and an exhaust pipe in fluid communication with said third opening. 6. The method as set forth in claim 1 wherein said system further comprises an air intake in fluid communication with said first opening, an EGR path in fluid communication with said second opening, and an intake side in fluid communication with said third opening. 7. The product as set forth in claim 1 wherein said valve is a flapper valve. 8. A product comprising: a valve assembly for use with an assembly for a combustion engine, said valve assembly comprising a housing, said housing having at least three openings for the controlled flow of gas therethrough, a valve in said housing, said valve comprising at least a portion of a disc; and an actuator operably connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is moveable to a position wherein each opening is fully open and without any obstruction. 9. The product of claim 8, wherein said valve is disc shaped and has at least one orifice so that said valve is moveable to a plurality of positions with respect to said openings in said housing in order for said openings to be at least one of fully open, at least partially closed, or a combination thereof. 10. The product of claim 8, wherein said openings comprise at least one inlet and two outlets including a first outlet and a second outlet, or at least one outlet and two inlets including a first inlet and a second inlet, said valve constructed and arranged to be moveable to at least a first position and a second position so that in the first position at least one of said first inlet and second inlet or at least one of said first outlet and said second outlet is fully open, and in the second position at least one of said first inlet and second inlet or at least one of said first outlet and said second outlet is at least partially closed. 11. The product of claim 8, wherein said openings comprise at least a first inlet, a second inlet and a first outlet, and wherein said valve is constructed and arranged to move to at lease a first, a second and a third position, so that in the first position said second inlet is fully open and said first inlet is at least partially closed, and so that in the second position said second inlet is fully open and said first inlet is fully open, and so that in the third position said second inlet is at least partially closed and said first inlet is fully open. 12. The product of claim 8, wherein said openings comprise at least a first inlet, a second inlet and a first outlet, and wherein said valve is constructed and arranged to move to at lease a first and a second position, so that in the first position said first inlet and said second inlet are each fully open, and so that in the second position said first inlet is fully open and said second inlet is at least partially closed. 13. The product of claim 8, wherein said openings comprise at least a first inlet, a second inlet and a first outlet, and wherein said valve is constructed and arranged to move to a first position wherein both said first inlet and second inlet are fully open, to a second position wherein both said first inlet and said second inlet are each at least partially closed and to a third position wherein one of said first inlet and said second inlet is fully open and the other of said first inlet and said second inlet is at least partially closed. 14. The product of claim 8 wherein said openings comprise a first outlet, a second outlet and a first inlet, and wherein said valve is constructed and arranged to move to a first position wherein both said first outlet and second outlet are fully open, to a second position wherein both said first outlet and said second outlet are each at least partially closed and to a third position wherein one of said first outlet and said second outlet is fully open and the other of the said first outlet and said second outlet is at least partially closed. 15. The product of claim 8 further comprising a pressure sensor connected to a plurality of openings in said housing on opposite sides of said valve. 16. The product as set forth in claim 8 wherein said valve is a disc having a semi-circle shape. 17. The product as set forth in claim 16 wherein said disc is constructed and arranged so the gas flows pass said disc. 18. The product as set forth in claim 17 wherein said disc is solid and is constructed and arranged so that gas does not flow through the said disc. 19. A product comprising: a valve assembly for use with an assembly for a combustion engine, said valve assembly comprising a housing, said housing having a plurality of openings in said housing, said openings comprising at least one inlet and two outlets including a first outlet and a second outlet, or at least one outlet and two inlets including a first inlet and a second inlet; a valve in said housing, said valve comprising at least a portion of a disc; and an actuator operably connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is moveable to completely close each inlet and outlet. 20. The product of claim 19, further comprising an exhaust side for the combustion engine, and wherein the at least one inlet or one of the two inlets in said housing is in fluid communication with said exhaust side. 21. The product of claim 20 further comprising an exhaust gas recirculation (EGR) cooler in fluid communication between said exhaust side and said first outlet or said at least one outlet. 22. The product of claim 19, further comprising an air intake side for said combustion engine, and wherein said second inlet in said housing is in fluid communication with said air intake side. 23. The product of claim 22 further comprising a charge air cooler in fluid communication with said air intake and said second inlet. 24. The product of claim 19, further comprising an engine and wherein at least said first inlet or said at least one inlet in said housing is in fluid communication with said engine. 25. The product of claim 24 further comprising a compressor positioned downstream upstream said combustion engine. 26. The product of claim 19, wherein said valve is constructed and arranged to be moveable to at least a first position and a second position so that in the first position at least one of said first inlet and second inlet or at least one of said first outlet and said second outlet is fully open, and in the second position at least one of said first inlet and second inlet or at least one of said first outlet and said second outlet is at least partially closed. 27. The product of claim 19, wherein said valve is a flapper with a plurality of planes extending from a point so that said valve is moveable with respect to said openings in said housing in order for said openings to be at least one of fully open, at least partially closed, or a combination thereof. 28. The product of claim 19, wherein said valve is constructed and arranged to move to at lease a first, a second and a third position, so that in the first position said second inlet is fully open and said first inlet is at least partially closed, and so that in the second position said second inlet is fully open and said first inlet is fully open, and so that in the third position said second inlet is at least partially closed and first inlet is fully open. 29. The product of claim 19, wherein said valve is constructed and arranged to move to at lease a first and a second position, so that in the first position said first inlet and said second inlet are each fully open, and so that in the second position said first inlet is fully open and said second inlet is at least partially closed. 30. The product of claim 19, wherein said valve is constructed and arranged to move to a first position wherein both said first inlet and second inlet are fully open, to a second position wherein both said first inlet and said second inlet are each at least partially closed and to a third position wherein one of said first inlet and said second inlet is fully open and the other of said first inlet and said second inlet is at least partially closed. 31. The product of claim 19 wherein said valve is constructed and arranged to move to a first position wherein both said first outlet and second outlet are fully open, to a second position wherein both said first outlet and said second outlet are each at least partially closed and to a third position wherein one of said first outlet and said second outlet is fully open and the other of said first outlet and said second outlet is at least partially closed. 32. The product of claim 19 further comprising a pressure sensor connected to a plurality of openings in said housing on opposite sides of said valve. 33. The product of claim 19 further comprising a filter in fluid communication with said engine, wherein an opening of said housing is in fluid communication with said filter, and said opening has substantially the same diameter as said filter. 34. The product as set forth in claim 19 wherein said valve assembly is an exhaust gas recirculation valve assembly. 35. The product as set forth in claim 19 wherein only a single actuator is operable connected to said valve. 36. The product as set forth in claim 19 wherein an axis of said first inlet is substantially parallel to the axis of said second inlet. 37. The product as set forth in claim 19 wherein an axis of said first outlet is substantially parallel to the axis of said second outlet. 38. The product as set forth in claim 19 wherein said valve is a flapper valve. 39. The product as set forth in claim 19 wherein said valve is a disc having a semi-circle shape. 40. The product as set forth in claim 39 wherein said disc is constructed and arranged so the gas flows pass said disc. 41. The product as set forth in claim 40 wherein said disc is solid and is constructed and arranged so that gas does not flow through said disc. 42. A product comprising: a valve assembly and a diesel particulate filter, said valve assembly comprising a housing, said housing having at least three openings for the controlled flow of gas therethrough, said openings comprising a plurality of inlets or a plurality of outlets, a valve in said housing; an actuator operatively connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is moveable to a position wherein each opening is fully open and without any obstruction; the said diesel particulate filter being in fluid communication with one of said openings in said housing. 43. The product as set forth in claim 42 wherein said diesel particulate filter abuts said valve assembly. 44. The product as set forth in claim 42 wherein said diesel particulate filter has an exit opening having substantially the same size as one of said inlets in said housing. 45. The product as set forth in claim 42 further comprising an exhaust conduit interposed between said diesel particulate filter and said valve housing. 46. The product as set forth in claim 42 wherein said valve is a flapper with a plurality of generally planar substrates extending from a point so that said valve is moveable with respect to said openings in said first housing in order for said openings to be at least one of fully open, at least partially closed, or a combination thereof. 47. The product as set forth in claim 42 wherein said openings comprise at least one inlet and two outlets including a first outlet and a second outlet, or at least one outlet and two inlets including a first inlet and a second inlet. 48. The product as set forth in claim 47 wherein said valve comprises at least a portion of a disc constructed and arranged to be movable to at least a first position and a second position so that in the first position at least one of said first inlet and said second inlet or at least one of said first outlet and said second outlet is fully open, and in the second position at least one of said first inlet and said second inlet or at least one of said first outlet and said second outlet is at least partially closed. 49. A product comprising: a valve assembly and a diesel particulate filter, said diesel particulate filter being directly connected to and abutting said valve assembly, said valve assembly comprising a housing having a plurality of openings formed in said housing, said openings comprising at least one inlet and two outlets including a first outlet and a second outlet; a valve in said housing; and an actuator operatively connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is movable to completely close each inlet and outlet. 50. The product as set forth in claim 49 wherein said diesel particulate filter has an exit opening having substantially the same size as said at least one inlet. 51. A product comprising: a valve assembly and a diesel particulate filter, said valve assembly comprising a housing, said housing having at least three openings for the controlled flow of gas therethrough, said openings comprising a plurality of inlets or a plurality of outlets, a valve in said housing; and an actuator operatively connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is moveable to a position wherein each opening is fully open and without any obstruction; said diesel particulate filter being in fluid communication with one of said openings in said housing and being directly connected to said valve assembly. 52. The product as set forth in claim 51 wherein said valve comprises at least a portion of a disc. 53. The product as set forth in claim 52 wherein said disc is constructed and arranged so the gas flows pass said disc. 54. The product as set forth in claim 53 wherein said disc is solid and is constructed and arranged so that gas does not flow through said disc. 55. A product comprising: a combustion engine exhaust side and a combustion engine air intake side; an air intake forming at least a portion of said intake side; a valve assembly comprising a housing in fluid communication with said exhaust side and said intake side and a plurality of openings in said housing, said openings comprising at least one inlet and two outlets including a first outlet and a second outlet, or at least one outlet and two inlets including a first inlet and a second inlet; a valve in said housing; and an actuator operably connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is moveable to completely close each inlet and outlet. 56. The product of claim 55, wherein said valve is constructed and arranged to move to a first position wherein both said first outlet and second outlet are fully open, to a second position wherein both said first outlet and said second outlet are each at least partially closed, and to a third position wherein one of said first outlet and said second outlet is fully open and the other of said first outlet and said second outlet is at least partially closed. 57. The product of claim 55, wherein said valve is a flapper with a plurality of planes extending from a point so that said valve can be positioned with respect to said openings in said housing in order for said openings to be at least one of fully open, at least partially closed, or a combination thereof. 58. The product of claim 55, wherein said valve comprises at least a portion of a disc. 59. The product as set forth in claim 58 wherein said disc is constructed and arranged so the gas flows pass said disc. 60. The product as set forth in claim 59 wherein said disc is solid and is constructed and arranged so that gas does not flow through said disc. 61. The product of claim 55, wherein said valve comprises a disc having at least one orifice to allow the flow of gas therethrough. 62. The product of claim 55, wherein said valve assembly further comprises a fixed plate adjacent said valve, said fixed plate having at least an orifice for the flow of gas therethrough. 63. The product of claim 55 wherein said valve is constructed and arranged to move to a first position wherein both said first inlet and second inlet or both said first outlet and the second outlet are fully open, to a second position wherein both said first inlet and said second inlet or both said first outlet and said second outlet are each at least partially closed, to a third position wherein one of said first inlet and said second inlet or one of said first outlet and said second outlet is fully open and the other of said first inlet and said second inlet or said other of said first outlet and said second outlet is at least partially closed, and to a fourth position wherein both said first inlet and second inlet or first outlet and said second outlet are fully closed. 64. The product of claim 55 further comprising a pressure sensor connected to a plurality of openings in said housing on opposite sides of said valve. 65. The product as set forth in claim 55 wherein said first inlet is connected to a high pressure EGR path, said second inlet is connected to said air intake, and said first outlet is connected to said intake side. 66. The product as set forth in claim 55 wherein said first inlet is connected to said exhaust side, said first outlet is connected to a EGR path, and said second outlet is connected to an exhaust pipe. 67. The product as set forth in claim 55 wherein said first inlet is connected to a low pressure EGR path, said second inlet is connected to said air intake, and said first outlet is connected to said intake side. 68. The product as set forth in claim 55 wherein said valve is a flapper valve. 69. A product comprising: a combustion engine breathing system comprising an air intake conduit, an exhaust conduit, a turbocharger extending between said air intake conduit and said exhaust conduit, said turbocharger comprising a turbine in fluid communication with said exhaust conduit and a compressor in fluid communication with said air intake conduit, a high pressure exhaust gas recirculation line connected to said exhaust conduit at a location upstream of said turbine and connected to said air intake conduit downstream of said compressor, a low pressure exhaust gas recirculation line connected to said exhaust conduit at a location downstream of said turbine and connected to said air intake upstream of said compressor, and a valve assembly comprising a housing, said housing having at least three openings for the controlled flow of gas therethrough, a valve in said housing, said valve comprising at least a portion of a disc; and an actuator operably connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve assembly is in fluid communication with said exhaust conduit downstream of said turbine. 70. The product as set forth in claim 69 wherein said valve assembly is located at the juncture of said exhaust conduit and said low pressure exhaust gas recirculation line. 71. The product as set forth in claim 69 wherein the valve is a disc having a semi-circle shape. 72. The product as set forth in claim 71 wherein said disc is constructed and arranged so the gas flows pass said disc. 73. The product as set forth in claim 72 wherein said disc is solid and is constructed and arranged so that gas does not flow through said disc. 74. A product comprising: a valve assembly for use with an assembly for a combustion engine, said valve assembly comprising a housing, said housing having at least three openings for the controlled flow of gas therethrough, said openings comprising at least one inlet and two outlets including a first outlet and a second outlet; a valve in said housing; and an actuator operably connected to said valve and constructed and arranged to move said valve with respect to said openings to control the flow of gas therethrough and wherein said valve is moveable to a first position wherein said valve fully closes said first outlet and is positioned to partially close said second outlet to throttle gas flowing through said second outlet and said valve is moveable to a second position wherein said valve fully closes said first outlet and is positioned to further close said second outlet to throttle gas flowing through said second outlet and so that the amount of gas flowing through said second outlet when said valve is in the second position is less than the amount of gas flowing through said second outlet when said valve is in the first position.
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