Invention Application
- Patent Title: FUEL INJECTION VALVE
- Patent Title (中): 燃油喷射阀
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Application No.: US15111294Application Date: 2015-02-04
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Publication No.: US20160333838A1Publication Date: 2016-11-17
- Inventor: Shinsuke YAMAMOTO , Eiji ITOH , Eiji MIMURA
- Applicant: DENSO CORPORATION
- Priority: JP2014-020475 20140205
- International Application: PCT/JP2015/000491 WO 20150204
- Main IPC: F02M61/14
- IPC: F02M61/14 ; F02M51/06

Abstract:
A fuel injection valve includes a housing having a nozzle hole, a valve seat, and a fuel passage; a needle that is accommodated in the housing to be capable of reciprocating in an axial direction of the housing and that opens or closes the nozzle hole; a coil; a fixed core; a movable core; a shift permitting member that is provided between the housing and an internal-combustion engine to permit a shift of an attachment position at time of attachment of the housing and the engine; and a friction reducing part that is provided between the engine and the shift permitting member to reduce friction between the engine and the shift permitting member. The friction reducing part permits displacement of the housing in a direction perpendicular to the axial direction of the housing.
Public/Granted literature
- US10030620B2 Fuel injection valve Public/Granted day:2018-07-24
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