Title:
CHECK VALVE AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/064796
Kind Code:
A1
Abstract:
A check valve is provided with a valve casing, a valve seat and a valve body. In the valve body, pressure-receiving surfaces are formed on surfaces that face the valve seat. The pressure-receiving surfaces are divided into a first surface and a second surface. The first surface is formed farther from the valve seat than the center of gravity of the valve body.
Inventors:
SHIMAZU YUSUKE (JP)
Application Number:
PCT/JP2015/079208
Publication Date:
April 20, 2017
Filing Date:
October 15, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B41/04; F16K15/02
Foreign References:
| JPH03209077A | 1991-09-12 | |||
| JP2014043823A | 2014-03-13 | |||
| JPS5174225U | 1976-06-11 | |||
| JPS63254279A | 1988-10-20 | |||
| JPH0681973A | 1994-03-22 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
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