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Patent Searching and Data


Title:
VAPOR VALVE AND VAPOR TURBINE
Document Type and Number:
WIPO Patent Application WO/2015/125238
Kind Code:
A1
Abstract:
A vapor valve comprising: a valve maim body having a valve seat in a vapor flow passage; a valve rod (131) for moving a valve body which comes into contact with the valve seat to close the vapor flow passage and which moves away from the valve seat to open the vapor flow passage; and a guide section (135) for guiding the valve rod (131) in a slidable manner in the direction of movement thereof, wherein the guide section (135) has: a guide main body (135A) surrounding the valve rod (131) from the outside in the radial direction thereof; and a guide bush (135B) formed from a corrosion-resistant material, the guide bush (135B) being removably affixed to the inside of the guide main body (135A), the guide bush (135B) having an inner surface (139) in sliding contact with the outer peripheral surface of the valve rod (131).

Inventors:
KAWAMURA YASUHIKO (JP)
Application Number:
JP2014/053919
Publication Date:
August 27, 2015
Filing Date:
February 19, 2014
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND COMPRESSOR CORP (JP)
International Classes:
F01D17/10; F16K1/32; F16K27/08
Foreign References:
JP2009174324A2009-08-06
JPS5982503A1984-05-12
Other References:
"JSME Mechanical Engineering Dictionary", THE JAPAN SOCIETY OF MECHANICAL ENGINEERS, 20 August 1997 (1997-08-20), pages 148
See also references of EP 2990612A4
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
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