IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0920283
(2006-05-11)
|
등록번호 |
US-8171731
(2012-05-08)
|
국제출원번호 |
PCT/US2006/018418
(2006-05-11)
|
§371/§102 date |
20090128
(20090128)
|
국제공개번호 |
WO2006/122306
(2006-11-16)
|
발명자
/ 주소 |
- Joergl, Volker
- Kiener, Timm
- Weber, Olaf
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
11 |
초록
▼
An air management assembly (10) for use in an engine (12) with an exhaust manifold (14) that outputs an exhaust gas and an intake manifold (16), with a filter (18) in fluid communication between the exhaust manifold (14) and turbocharger (20). The air management assembly (10) provides a compressor (
An air management assembly (10) for use in an engine (12) with an exhaust manifold (14) that outputs an exhaust gas and an intake manifold (16), with a filter (18) in fluid communication between the exhaust manifold (14) and turbocharger (20). The air management assembly (10) provides a compressor (22), a turbine (24), at least one gaseous fluid cooler (32, 36, 44), at least one bypass (28, 28)′ and a housing (30) where the compressor (22), turbine (24), at least one gaseous fluid cooler (32), (36, 44), bypass (28, 28′), or combination thereof are integrated into the housing (30). The compressor (22) is in fluid communication with the intake manifold (16). The turbine (24) is in fluid communication with the exhaust manifold (14). The turbine (24) and the compressor (22) are moveably coupled and move in conjunction with one another. The gaseous fluid coolers (32, 36, 44) are in fluid communication with the compressor (32), turbine (24), or combination thereof. The bypass (28′) is in fluid communication with an output of the turbine (24) and an input of the compressor (22) for selective bypassing of the gaseous fluid cooler (44).
대표청구항
▼
1. An air management assembly for use in an engine with an exhaust manifold that outputs an exhaust gas and an intake manifold, and a filter in fluid communication between said exhaust manifold and a turbocharger, said air management assembly comprising: a compressor in fluid communication with said
1. An air management assembly for use in an engine with an exhaust manifold that outputs an exhaust gas and an intake manifold, and a filter in fluid communication between said exhaust manifold and a turbocharger, said air management assembly comprising: a compressor in fluid communication with said intake manifold;a turbine in fluid communication with said exhaust manifold, wherein said turbine and said compressor are moveably coupled and move in conjunction with one another;at least one gaseous fluid cooler in fluid communication with at least one of said compressor and said turbine;at least one bypass in fluid communication with an output of said turbine and an input of said compressor for selective bypassing of said at least one gaseous fluid cooler;a housing, wherein said compressor, said turbine, and said bypass are in said housing;a first connection point on said housing, wherein an input of said gaseous fluid cooler connects to said housing; anda second connection point on said housing, wherein an output of said gaseous fluid cooler connects to said housing. 2. The air management assembly of claim 1, wherein said bypass is immediately adjacent said turbine, and said exhaust gas passing through said bypass is heated by the heat emitted from said turbine. 3. The air management assembly of claim 1 further comprising at least one exhaust gas recirculation (EGR) valve integrated with said housing, wherein a first EGR valve directs said exhaust gas taken after said filter into fluid communication with said intake manifold prior to said exhaust gas passing through said turbine. 4. The air management assembly of claim 3, wherein said first EGR valve directs said exhaust gas to at least one of said turbine, a charge air cooler in fluid communication with an output of said compressor and said intake manifold, and a first EGR cooler having a cold side in fluid communication with an input of said turbine and a hot side in fluid communication with said output of said compressor. 5. The air management assembly of claim 4, wherein said first EGR valve is in fluid communication with said first EGR cooler on at least one of said hot side and said cold side. 6. The air management assembly of claim 3, wherein said first EGR valve is integrated with a housing of said compressor. 7. The air management assembly of claim 3 further comprising a throttle valve in fluid communication with said first EGR valve. 8. The air management assembly of claim 3, wherein a second EGR valve directs said exhaust gas to at least one of a second EGR cooler having a cold side in fluid communication with said output of said turbine and a hot side in fluid communication with said input of said compressor, said bypass, and an exhaust where said exhaust gas exits said air management assembly. 9. The air management assembly of claim 8, wherein said second EGR valve is in fluid communication with said second EGR cooler on at least one of said hot side and said cold side. 10. The air management assembly of claim 8, wherein said second EGR valve is integrated with a housing of said turbine. 11. The air management assembly of claim 8, wherein said second EGR valve is integrated with an exhaust gas throttle valve to form a single unit. 12. The air management assembly of claim 8, wherein said first EGR valve is a high pressure EGR valve and said second EGR valve is a low pressure EGR valve. 13. The air management assembly of claim 3 further comprising at least one actuator operably connected to each EGR valve, wherein a controller operates each said at least one actuator. 14. The air management assembly of claim 1 further comprising a second bypass in said housing fluidly connected to an input of said turbine and an output of said compressor. 15. The air management assembly of claim 1 further comprising at least one bypass valve in said housing, wherein said bypass valve directs said exhaust gas into fluid communication with at least one of said gaseous fluid cooler and said bypass. 16. The air management assembly of claim 15 further comprising at least one actuator operably connected to said at least one bypass valve, wherein a controller operates each said at least one actuator. 17. The air management assembly of claim 1, wherein said filter is a diesel particulate filter. 18. The air management assembly of claim 1, wherein a second filter is in said housing and is in fluid communication with said input of said compressor. 19. The air management assembly of claim 1 further comprising a mixing unit in said housing in fluid communication with said turbine, and said compressor, and an intake, wherein said exhaust gas is mixed with air in said mixing unit. 20. The air management assembly of claim 19, wherein said mixing unit is integrated into a housing of said compressor. 21. The air management assembly of claim 1, wherein said housing further comprises an integral cooling passage for providing cooling to at least one component housed by said housing. 22. An air management assembly for use in an engine with an exhaust manifold that outputs an exhaust gas and an intake manifold, and a filter in fluid communication between said exhaust manifold and a turbocharger, said air management assembly comprising: a housing in fluid communication with said exhaust manifold and said intake manifold;a compressor in said housing in fluid communication with said intake manifold;a turbine in said housing in fluid communication with said exhaust manifold, wherein said turbine and said compressor are moveably coupled and move in conjunction with one another;a charge air cooler in fluid communication with said compressor;at least one exhaust gas recirculation (EGR) cooler in fluid communication with an output of said turbine and an input of said compressor;a plurality of EGR valves, wherein a first EGR valve is in fluid communication with said charge air cooler, and a second EGR valve is integrated with a housing of said turbine and in fluid communication with said at least one EGR cooler;a first connection point on said housing, wherein an input of said at least one EGR cooler connects to said housing; anda second connection point on said housing, wherein an output of said at least one EGR cooler connects to said housing. 23. The air management assembly of claim 22 further comprising at least one bypass in said housing, wherein a first bypass is immediately adjacent said turbine and is in fluid communication with said output of said turbine and said input of said compressor for selective bypassing of a first EGR cooler. 24. The air management assembly of claim 23, wherein a second bypass is in fluid communication with an input of said turbine and an output of said compressor for selective bypassing of a second EGR cooler. 25. The air management assembly of claim 22 further comprising a mixing unit in said housing in fluid communication with said turbine, said compressor, and an intake, wherein said exhaust gas is mixed with air in said mixing unit. 26. The air management assembly of claim 25, wherein said mixing unit is integrated into a housing of said compressor. 27. The air management assembly of claim 22 further comprising at least one bypass valve in said housing, wherein said bypass valve directs said exhaust gas into fluid communication with at least one of said charge air cooler, EGR cooler, and said bypass. 28. The air management assembly of claim 27 further comprising at least one actuator operably connected to at least one of said bypass valve and said EGR valve, wherein a controller operates each said at least one actuator. 29. The air management assembly of claim 22, wherein said first EGR valve is a high pressure EGR valve and said second EGR valve is a low pressure EGR valve. 30. An air management assembly for use in an engine with an exhaust manifold that outputs an exhaust gas and an intake manifold, and a filter in fluid communication between said exhaust manifold and a turbocharger, said air management assembly comprising: a housing in fluid communication with said exhaust manifold and said intake manifold;a compressor in said housing in fluid communication with said intake manifold;a turbine in said housing in fluid communication with said exhaust manifold, wherein said turbine and said compressor are moveably coupled and move in conjunction with one another;at least one exhaust gas recirculation (EGR) cooler in fluid communication with an output of said turbine and an input of said compressor;a charge air cooler in fluid communication with said intake manifold;a plurality of EGR valves, wherein a first EGR valve is in fluid communication with said charge air cooler, and a second EGR valve is in fluid communication with said at least one EGR cooler;at least one bypass in said housing in fluid communication to said output of said turbine and said input of said compressor for selective bypassing of said at least one EGR cooler;a first connection point on said housing, wherein an input of said at least one EGR cooler connects to said housing; anda second connection point on said housing, wherein an output of said at least one EGR cooler connects to said housing. 31. The air management assembly of claim 30, wherein said bypass is immediately adjacent said turbine so that said exhaust gas passing through said bypass is heated by the heat emitted from said turbine. 32. The air management assembly of claim 30, wherein a second EGR cooler is in fluid communication with an input of said turbine and an output of said compressor. 33. The air management assembly of claim 32, wherein a second bypass is in fluid communication with said input of said turbine and said output of said compressor for selective bypassing of said second EGR cooler. 34. The air management assembly of claim 30 further comprising a bypass valve in said housing, wherein said bypass valve directs said exhaust gas to fluid communication with at least one of said EGR cooler and said bypass. 35. The air management assembly of claim 34 further comprising at least one actuator operably connected to each said bypass valve and said EGR valve, wherein a controller operates each said at least one actuator. 36. The air management assembly of claim 30 further comprising a mixing unit in said housing in fluid communication with said turbine and said compressor, wherein said exhaust gas is mixed with air in said mixing unit. 37. The air management assembly of claim 36, wherein said mixing unit is integrated into a housing of said compressor.
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