Title:
ELECTROMAGNETIC FUEL INJECTION VALVE
Document Type and Number:
WIPO Patent Application WO/2022/254988
Kind Code:
A1
Abstract:
In the present invention, a guide section (50) provided to the inner circumferential surface of a valve housing (2) enables a movable core (12) to always be slidably supported in a smooth manner regardless of whether said movable core (12) is inclined or not. The guide section (50) provided to the inner circumferential surface of the valve housing (2) has an annular shape and includes an inner circumferential surface that is a protruding curved surface (50a) supporting the movable core (12) so as to be slidable and inclinable.
Inventors:
TAKENAKA RYOSUKE (JP)
YOSHIMURA KENICHI (JP)
KOIZUMI TAKAHIRO (JP)
MURASE TAKAYUKI (JP)
MORIYA MASATERU (JP)
YOSHIMURA KENICHI (JP)
KOIZUMI TAKAHIRO (JP)
MURASE TAKAYUKI (JP)
MORIYA MASATERU (JP)
Application Number:
PCT/JP2022/018334
Publication Date:
December 08, 2022
Filing Date:
April 20, 2022
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F02M51/06; F02M61/12
Foreign References:
| JP2002089399A | 2002-03-27 | |||
| DE19503820A1 | 1996-08-08 | |||
| JP2017048764A | 2017-03-09 |
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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