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Patent Searching and Data


Title:
SOLENOID VALVE
Document Type and Number:
Japanese Patent JPH04300480
Kind Code:
A
Abstract:

PURPOSE: To reduce impact noise by a plunger at the time of opening a valve for no generation of noise.

CONSTITUTION: In this electromagnetic valve, there are provided a solenoid component body 61, a plunger 62 which is retracted by the excitation of the component body 61, a valve body 65 which is installed at the end part of the plunger 62, a spring 64 which always forces the plunger 62 in an advance direction, and a pad 63 which supports one end side of the spring 64 and stops the plunger 62 at its retract position. A protruding part 70 which comes into contact with a part of the solenoid component body 61 is constituted at a part of the valve body 65 immediately before the plunger 62 comes into contact with the pad 63.


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Inventors:
SUGAWARA YASUKUNI
KIMURA KAZUHIRO
TAGO YOSHIHIRO
Application Number:
JP8606891A
Publication Date:
October 23, 1992
Filing Date:
March 25, 1991
Export Citation:
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Assignee:
NORITZ CORP
International Classes:
F16K31/06; (IPC1-7): F16K31/06
Domestic Patent References:
JPH0312067U1991-02-07
JPS5690552U1981-07-20
Attorney, Agent or Firm:
Murao Rikio