Title:
SOLENOID VALVE
Document Type and Number:
Japanese Patent JP3672820
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the durability of a diaphragm, increase the attracting action of a coil, and improve high-speed responsiveness by reducing the load applied to the root section of the diaphragm opening or closing a fluid passage.
SOLUTION: A solenoid valve is provided with a first and a second elastic ring bodies 68a and 68b having a pair of lip sections 70a and 70b formed with an elastic material such as rubber, holding the peripheral edge section of the diaphragm 50, and bent after the displacement of the diaphragm 50.
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Inventors:
Yoshihiro Fukano
Tadashi Uchino
Tadashi Uchino
Application Number:
JP2000402649A
Publication Date:
July 20, 2005
Filing Date:
December 28, 2000
Export Citation:
Assignee:
SMC Corporation
International Classes:
F16K7/16; F16K7/14; F16K31/06; F16K41/10; (IPC1-7): F16K31/06; F16K7/16; F16K41/10
Domestic Patent References:
| JP57021874U | ||||
| JP4080977U | ||||
| JP1096584U | ||||
| JP53122927A | ||||
| JP10205628A | ||||
| JP10141169A | ||||
| JP8178109A | ||||
| JP57137878U | ||||
| JP2000193347A |
Attorney, Agent or Firm:
Takehiro Chiba
Tatsuhiko Sato
Tatsuhiko Sato