Invention Grant
- Patent Title: Fuel supply apparatus
- Patent Title (中): 燃油供应装置
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Application No.: US12478104Application Date: 2009-06-04
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Publication No.: US07905215B2Publication Date: 2011-03-15
- Inventor: Yoshihito Suzuki , Tsutomu Furuhashi , Masahiro Yokoi , Jun Hasegawa
- Applicant: Yoshihito Suzuki , Tsutomu Furuhashi , Masahiro Yokoi , Jun Hasegawa
- Applicant Address: JP Kariya
- Assignee: DENSO CORPORATION
- Current Assignee: DENSO CORPORATION
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye PC
- Priority: JP2008-146468 20080604; JP2009-069754 20090323
- Main IPC: F02M37/04
- IPC: F02M37/04 ; F16K31/02 ; H01H47/00

Abstract:
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.
Public/Granted literature
- US20090301439A1 FUEL SUPPLY APPARATUS Public/Granted day:2009-12-10
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