发明授权
- 专利标题: Fuel injector with dual piezo-electric actuator
- 专利标题(中): 燃油喷射器,双压电致动器
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申请号: US11484415申请日: 2006-07-11
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公开(公告)号: US07628139B2公开(公告)日: 2009-12-08
- 发明人: Kayhan Halil Göney , He Jiang , Yury Kalish
- 申请人: Kayhan Halil Göney , He Jiang , Yury Kalish
- 申请人地址: US MI Detroit
- 专利权人: Detroit Diesel Corporation
- 当前专利权人: Detroit Diesel Corporation
- 当前专利权人地址: US MI Detroit
- 代理机构: Reising Ethington P.C.
- 主分类号: F02M59/46
- IPC分类号: F02M59/46
摘要:
A fuel injector 10 for a Diesel engine has a plunger 12 and two control valves 20 and 30 for controlling the injection of fuel from the main supply cavity to the discharge port 52. Each control valve 20 and 30 are actuated through piezo-electric stacks 34 and 74 connected to a electronic variable voltage supply 33.
公开/授权文献
- US20080011274A1 Fuel injector with dual piezo-electric actuator 公开/授权日:2008-01-17
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