Title:
THROTTLING DEVICE AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/140877
Kind Code:
A1
Abstract:
A throttling device (16) constituting a refrigerant circuit in which a refrigerant containing material with a property to cause a disproportionation reaction is used, the throttling device comprising a cylindrical valve (44) and a narrow portion (43) that has a valve seat and that varies the area of an opening by the valve (44) moving in the axial direction of the valve and being inserted into the valve seat, and having a structure in which the distal end portion of the valve (44) that is inserted into the narrow portion (43) is formed to have an angle greater than zero in a direction that perpendicularly intersects the valve axis direction of the valve (44).
Inventors:
YAMASHITA KOJI (JP)
Application Number:
PCT/JP2014/057036
Publication Date:
September 24, 2015
Filing Date:
March 17, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ASAHI GLASS CO LTD (JP)
ASAHI GLASS CO LTD (JP)
International Classes:
F25B1/00; F25B41/06; F25B13/00
Domestic Patent References:
| WO2012157764A1 | 2012-11-22 | |||
| WO2010050002A1 | 2010-05-06 |
Foreign References:
| JP2009222361A | 2009-10-01 | |||
| JP2003329157A | 2003-11-19 | |||
| JPS60191776U | 1985-12-19 | |||
| JP2013160331A | 2013-08-19 | |||
| JPH08170753A | 1996-07-02 | |||
| JPS60191860U | 1985-12-19 |
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Patent business corporation きさ patent trademark office (JP)
Patent business corporation きさ patent trademark office (JP)
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