发明申请
- 专利标题: MODULAR DESIGN FOR FUEL VAPOR PURGING IN BOOSTED ENGINES
- 专利标题(中): 用于燃料蒸汽加压发动机的模块化设计
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申请号: US13441743申请日: 2012-04-06
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公开(公告)号: US20130263590A1公开(公告)日: 2013-10-10
- 发明人: David Kempf , Adam Nelligan , Brian Smith , Joseph Wesorick , Amar Shah
- 申请人: David Kempf , Adam Nelligan , Brian Smith , Joseph Wesorick , Amar Shah
- 申请人地址: US MI Dearborn
- 专利权人: FORD GLOBAL TECHNOLOGIES, LLC
- 当前专利权人: FORD GLOBAL TECHNOLOGIES, LLC
- 当前专利权人地址: US MI Dearborn
- 主分类号: F02M33/04
- IPC分类号: F02M33/04 ; F02B33/40
摘要:
Methods and systems for fuel vapor canister purging in boosted engines are described. In one example, vapors are purged from the canister into an engine intake passage downstream of a throttle via an ejector during vacuum conditions, whereas during boost conditions, vapors are purged from the canister into an upstream inlet of a compressor via the ejector, the compressor arranged in the intake passage upstream of the throttle.
公开/授权文献
- US09109550B2 Modular design for fuel vapor purging in boosted engines 公开/授权日:2015-08-18
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