Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR-CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/138594
Kind Code:
A1
Abstract:
An air-conditioning device provided with a refrigerant circuit in which a compressor, a condenser, an expansion unit, and an evaporator are connected by piping, and in which flows a working fluid wherein a stabilizing agent has been added to a mixed refrigerant containing CF3I. The piping includes a rising gas pipe, which runs from the outlet side of the evaporator to the inlet side of the condenser via the compressor, and rises. The inner diameter of the rising gas pipe is no greater than an upper limit threshold value D1 obtained from formula (1).

More Like This:
WO/2018/022888HEAT TRANSFER COMPOSITIONS, METHODS AND SYSTEMS
WO/2008/027517THIOL AND THIOETHER STABILIZERS FOR FLUOROOLEFINS
WO/1998/036040LUBRICATING OIL FOR COMPRESSION REFRIGERATORS, WORKING FLUID FOR REFRIGERATORS, AND METHOD FOR LUBRICATING REFRIGERATION SYSTEM
Inventors:
NISHIO JUN (JP)
IKEDA SOSHI (JP)
NAKAO HIDETO (JP)
ISHIMURA KATSUHIRO (JP)
Application Number:
PCT/JP2018/022405
Publication Date:
July 18, 2019
Filing Date:
June 12, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
C09K5/04; F25B41/00; F24F1/26; F25B1/00
Domestic Patent References:
WO2016125239A12016-08-11
Foreign References:
JP2015038214A2015-02-26
JPH07174439A1995-07-14
JP2007051824A2007-03-01
JP2016180564A2016-10-13
JPS5822858A1983-02-10
JP2016080231A2016-05-16
JP2013002744A2013-01-07
JP2008506793A2008-03-06
JP2009024152A2009-02-05
JP2009542883A2009-12-03
JP2007248001A2007-09-27
JPH08277389A1996-10-22
JP2016176080A2016-10-06
Other References:
See also references of EP 3742084A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: IMAGING DEVICE

Next Patent: POLISHING TOOL HOLDER AND POLISHING DEVICE