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Title:
FLOW CONTROL VALVE OF CATHODE GAS AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2011241864
Kind Code:
A
Abstract:

To provide a flow control valve of cathode gas which can maintain a freezing/fixing prevention performance for an extended period.

The flow control valve includes a valve body in which a cathode flow path 42 through which cathode gas flows and a shaft hole which communicates with the cathode flow path 42 are formed, a valve disk that is provided in the cathode flow path 42 and changes an opening area of the cathode flow path 42, and a shaft 46 which is provided by being inserted in the shaft hole to drive the valve. A fluororesin coating layer is formed on the inner peripheral surface of a shaft enclosure part 475 of the shaft hole of the valve body, and a fluororesin composite electroless nickel plating layer is formed on the outer peripheral surface of the shaft 46.


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JPS5356722SPECIAL VALVE
Inventors:
KUSANO YOSHIO
NUMATA HIDEO
Application Number:
JP2010112558A
Publication Date:
December 01, 2011
Filing Date:
May 14, 2010
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F16K1/22; C23C18/18; C23C18/52; H01M8/04; H01M8/00; H01M8/10
Domestic Patent References:
JP2009299879A2009-12-24
JP2006044376A2006-02-16
JP2009002382A2009-01-08
JPH09170664A1997-06-30
JP2008116024A2008-05-22
JP2008275035A2008-11-13
JP2008032215A2008-02-14
JPH06101769A1994-04-12
JPH10267135A1998-10-09
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi
Hiroaki Hoshino



 
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