Title:
CHECK VALVE WITH MODULATION AND/OR ANTI-OSCILLATION CONSTRUCTION
Document Type and Number:
Japanese Patent JP2010203616
Kind Code:
A
Abstract:
To reduce a valve chatter produced when a valve opens, in a check valve which is mounted in a bore in a housing or other elements to allow a fluid to flow in only one direction, and which is biased by a biasing member.
The check valve, which includes a ball 12 disposed on a valve seat provided in the housing 10, and a spring 14 disposed on the valve seat in a direction in which the ball 12 is biased, and holds the spring 14 with a retainer 16, has an oscillation dampening construction which allows the spring 14 to restrain the ball 12 in directions parallel and perpendicular to a fluid flow.
Inventors:
STEVELEY KIP R
ZILLIG STEVEN
MURRAY ARTHUR
MESSECAR JAMES
LENARTOWICZ MICHAEL
CAROLL JAMES
ZILLIG STEVEN
MURRAY ARTHUR
MESSECAR JAMES
LENARTOWICZ MICHAEL
CAROLL JAMES
Application Number:
JP2010048228A
Publication Date:
September 16, 2010
Filing Date:
March 04, 2010
Export Citation:
Assignee:
JIFFY TITE CO INC
International Classes:
F16K15/04; F16K31/70; F16K47/02
Domestic Patent References:
| JPS51134227U | 1976-10-29 | |||
| JPS56134465U | 1981-10-12 | |||
| JPS5117828U | 1976-02-09 | |||
| JPS58153768U | 1983-10-14 | |||
| JP2011504564A | 2011-02-10 | |||
| JPH02103579U | 1990-08-17 | |||
| JP2007192406A | 2007-08-02 |
Foreign References:
| WO2009012311A2 | 2009-01-22 |
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Hide Tanaka Tetsu
Yoshiaki Naito
Hide Tanaka Tetsu
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