发明授权
- 专利标题: Exhaust gas recirculation valve assembly
- 专利标题(中): 排气再循环阀总成
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申请号: US546991申请日: 1990-07-02
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公开(公告)号: US5020505A公开(公告)日: 1991-06-04
- 发明人: Thaddeus J. Grey , Charles W. Braun , Dwight O. Palmer
- 申请人: Thaddeus J. Grey , Charles W. Braun , Dwight O. Palmer
- 申请人地址: MI Detroit
- 专利权人: General Motors Corporation
- 当前专利权人: General Motors Corporation
- 当前专利权人地址: MI Detroit
- 主分类号: F02M25/07
- IPC分类号: F02M25/07
摘要:
An exhaust gas recirculation valve assembly for controlling the recirculation of exhaust gas in an internal combustion engine having a base with an exhaust gas chamber formed therein, a valve member mounted within the exhaust gas chamber for metering the flow of exhaust gas therethrough, a one piece bearing having upper and lower bearing members for precise positioning of the valve member within the exhaust gas chamber, and a valve stem support assembly for mounting the valve stem relative to the actuator having means for allowing lateral movement between the actuator and the valve member thereby eliminating side-to-side loading and resultant binding of the precisely positioned valve member within the bearing.
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