发明授权
US07481039B2 Engine system and method for efficient emission control device purging
有权
发动机系统和方法，用于高效的排放控制装置清洗
- 专利标题： Engine system and method for efficient emission control device purging
- 专利标题（中）： 发动机系统和方法，用于高效的排放控制装置清洗
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申请号： US11374712申请日： 2006-03-13
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公开(公告)号： US07481039B2公开(公告)日： 2009-01-27
- 发明人: Gopichandra Surnilla , Christian T. Goralski, Jr. , Stephen B. Smith
- 申请人： Gopichandra Surnilla , Christian T. Goralski, Jr. , Stephen B. Smith
- 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
- 代理机构： Alleman Hall McCoy Russell & Tuttle LLP
- 代理商 Allan J. Lippa
- 主分类号： F01N3/00
- IPC分类号： F01N3/00
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.