发明申请
US20050268880A1 System for controlling valve timing of an engine with cylinder deactivation
有权
用于控制气缸停用的发动机的气门正时的系统
- 专利标题: System for controlling valve timing of an engine with cylinder deactivation
- 专利标题(中): 用于控制气缸停用的发动机的气门正时的系统
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申请号: US11125889申请日: 2005-05-09
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公开(公告)号: US20050268880A1公开(公告)日: 2005-12-08
- 发明人: David Bidner , Gopichandra Surnilla , Jeff Doering
- 申请人: David Bidner , Gopichandra Surnilla , Jeff Doering
- 主分类号: F01L1/34
- IPC分类号: F01L1/34 ; F01L13/00 ; F01N3/08 ; F01N11/00 ; F01N13/02 ; F02D7/00 ; F02D13/06 ; F02D17/02 ; F02D41/00 ; F02D41/36 ; F02M7/00 ; F02M25/07 ; F02M25/08
摘要:
Various systems and methods are disclosed for carrying out combustion in a fuel-cut operation in some or all of the engine cylinders of a vehicle. Further, various subsystems are considered, such as fuel vapor purging, air-fuel ratio control, engine torque control, catalyst design, and exhaust system design.
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