- 专利标题: System and method for controlling valve timing of an engine with cylinder deactivation
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申请号: US10794635申请日: 2004-03-05
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公开(公告)号: US20050193720A1公开(公告)日: 2005-09-08
- 发明人: Gopichandra Surnilla , Christian Goralski , Stephen Smith
- 申请人: Gopichandra Surnilla , Christian Goralski , Stephen Smith
- 主分类号: F01N3/00
- IPC分类号: F01N3/00 ; F02B17/00
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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