The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2016
Filed:
Nov. 04, 2010
Applicants:
Yohei Kato, Tokyo, JP;
Naoki Wakuta, Tokyo, JP;
Inventors:
Yohei Kato, Tokyo, JP;
Naoki Wakuta, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 49/02 (2006.01); F25B 13/00 (2006.01);
U.S. Cl.
CPC ...
F25B 49/02 (2013.01); F25B 13/00 (2013.01); F25B 2313/008 (2013.01); F25B 2500/19 (2013.01); F25B 2500/26 (2013.01); F25B 2700/2106 (2013.01); F25B 2700/2115 (2013.01);
Abstract
While a compressor is stopped, a change rate of a refrigerant temperature per predetermined time is calculated on the basis of a value detected by a refrigerant temperature sensor, and a heating amount from a compressor heating unit to the compressor is made proportional to the change rate of the refrigerant temperature.