发明申请
- 专利标题: FUEL SUPPLY APPARATUS
- 专利标题(中): 燃油供应设备
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申请号: US12478104申请日: 2009-06-04
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公开(公告)号: US20090301439A1公开(公告)日: 2009-12-10
- 发明人: Yoshihito SUZUKI , Tsutomu FURUHASHI , Masahiro YOKOI , Jun HASEGAWA
- 申请人: Yoshihito SUZUKI , Tsutomu FURUHASHI , Masahiro YOKOI , Jun HASEGAWA
- 申请人地址: JP Kariya-city
- 专利权人: DENSO COPRORATION
- 当前专利权人: DENSO COPRORATION
- 当前专利权人地址: JP Kariya-city
- 优先权: JP2008-146468 20080604; JP2009-069754 20090323
- 主分类号: F02M59/36
- IPC分类号: F02M59/36 ; F02D41/00
摘要:
A fuel supply apparatus includes a movable unit, a coil, a drive circuit portion, and a drive control portion. The drive circuit portion energizes the coil with a drive electric current of a first value such that the movable unit is displaced from an opening-side position to a closing-side position. The drive circuit portion energizes the coil with the drive electric current of a second value that is smaller than the first value such that the movable unit is held at the closing-side position. The drive control portion controls the drive circuit portion to change the drive electric current from the first value to the second value while the movable unit is being displaced toward the closing-side position based on energization of the coil with the drive electric current of the first value.
公开/授权文献
- US07905215B2 Fuel supply apparatus 公开/授权日:2011-03-15
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