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Title:
VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/154204
Kind Code:
A1
Abstract:
A valve (33) has a recessed section (33c) in a contact section (33b) that is in contact with a valve seat (35), and when the valve is closed, a contact area between the valve (33) and the valve seat (35) is reduced compared with the case having no recessed section (33c).

Inventors:
TAKAI KATSUNORI (JP)
Application Number:
PCT/JP2016/057786
Publication Date:
September 14, 2017
Filing Date:
March 11, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F16K1/22; F02M26/70
Foreign References:
JPS60167269U1985-11-06
JP2004263723A2004-09-24
JPH09329248A1997-12-22
Attorney, Agent or Firm:
TAZAWA, Hideaki et al. (JP)
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