ELECTROMAGNETIC FUEL INJECTION VALVE
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United States of America Patent
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N/A
Issued Date -
Dec 25, 2014
app pub date -
Jan 8, 2013
filing date -
Feb 13, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electromagnetic fuel injection valve includes a coil assembly fitted around an outer periphery of a fixed core, a coil housing forming a magnetic path between a valve housing and the fixed core while surrounding the coil assembly, and a synthetic resin covering layer molded so as to cover the coil housing, wherein a yoke supporting a front end of the coil assembly is formed on an outer periphery of the valve housing, the coil housing is formed from a body portion surrounding the coil assembly while being magnetically connected to the yoke and an end wall portion formed integrally with the body portion and fitted around an outer periphery of the fixed core, and a shoulder portion is formed on the outer periphery of the fixed core, the shoulder portion receiving the end wall portion and restricting the position of the coil housing in an axial direction.
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