Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/238181
Kind Code:
A1
Abstract:
This air conditioning device is provided with a control device which controls the opening degrees of a first throttle device and a second throttle device on the basis of a temperature measured by a first temperature measurement unit during a defrost operation, a pressure measured by a first pressure measurement unit, a temperature measured by a second temperature measurement unit, and a pressure measured by a second pressure measurement unit.

Inventors:
MIYAWAKI KOSUKE (JP)
MORIYASU HIROSHI (JP)
ASANUMA HIROAKI (JP)
IKEDA SOSHI (JP)
HATOMURA TAKESHI (JP)
NISHIO JUN (JP)
MIZUNO YUKI (JP)
OGATA KEITO (JP)
HANYUDA TAKU (JP)
Application Number:
PCT/JP2022/022755
Publication Date:
December 14, 2023
Filing Date:
June 06, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B1/00; F25B47/02; F28D9/02
Domestic Patent References:
WO2017037891A12017-03-09
WO2020174685A12020-09-03
WO2014080612A12014-05-30
Foreign References:
JP2010101570A2010-05-06
JP2010190537A2010-09-02
JP2011085025A2011-04-28
JP2019158189A2019-09-19
JP2016176649A2016-10-06
JP2009228979A2009-10-08
JP2019530843A2019-10-24
JP2018087675A2018-06-07
JPH1123036A1999-01-26
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
Download PDF: