Title:
POPPET VALVE AND SOLENOID VALVE USING THE SAME
Document Type and Number:
Japanese Patent JP2009121504
Kind Code:
A
Abstract:
To provide a miniaturized solenoid valve capable of avoiding insufficient strength and possible clogging thereof.
A poppet valve comprises a plunger moving in the axial direction, a valve seat having a seat part abutted on the plunger, and a seat hole formed in the valve seat and opened/closed by the plunger. A guide part for guiding the plunger is provided on the valve seat on the plunger side.
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Inventors:
MISUNO MASAKI
NAKAMURA TOSHIAKI
SAIDA NORIHIRO
NAKAMURA TOSHIAKI
SAIDA NORIHIRO
Application Number:
JP2007292867A
Publication Date:
June 04, 2009
Filing Date:
November 12, 2007
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F16K31/06
Domestic Patent References:
| JPH09100935A | 1997-04-15 | |||
| JP2002310325A | 2002-10-23 | |||
| JP2005308090A | 2005-11-04 | |||
| JP2005291383A | 2005-10-20 |
Attorney, Agent or Firm:
Masamichi Ayata
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