Title:
ELECTROMAGNETIC VALVE
Document Type and Number:
Japanese Patent JP2017161075
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electromagnetic valve which can secure a sufficient clamping force of caulking while allowing a narrow part thereof to be easily bent and deformed inward at the time of the caulking.SOLUTION: The electromagnetic valve includes: a casing 40 which has a trunk 40a whose one end side is opened and a plurality of claw parts 47 integrally formed at the open end of the trunk; a first fixing yoke 42 arranged on the open end side of the casing; and a valve body 36 fixed at the open end of the casing together with the first fixing yoke by bending and deforming the claw parts inward. Each of the claw parts comprises a wide part 47a formed on the root side, a narrow part 47b formed on the tip side of the wide part via a step 47c, and an inclined plane 47e formed on an outer end edge of a tip part of the narrow part. A pressing force of caulking on the narrow part is exerted inward via the inclined plane.SELECTED DRAWING: Figure 7
Inventors:
HIYAMA SHUNSUKE
KOBAYASHI RYOHEI
TAKADA YASUHIDE
HARADA TAKASHI
KOBAYASHI RYOHEI
TAKADA YASUHIDE
HARADA TAKASHI
Application Number:
JP2017081161A
Publication Date:
September 14, 2017
Filing Date:
April 17, 2017
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
F16K31/06; H01F7/16
Domestic Patent References:
| JP2010071359A | 2010-04-02 | |||
| JP2002228037A | 2002-08-14 | |||
| JP2002327856A | 2002-11-15 | |||
| JP2003314727A | 2003-11-06 | |||
| JPH11141714A | 1999-05-28 |
Attorney, Agent or Firm:
Hiromichi Kobayashi
Tomioka Kiyoshi
Tomioka Kiyoshi