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:
Nov. 13, 2007
Filed:
Mar. 09, 2005
Hiroyuki Itsuki, Gunma, JP;
Akira Sugawara, Saitama, JP;
Hiroshi Mukaiyama, Gunma, JP;
Etsushi Nagae, Gunma, JP;
Satoshi Imai, Gunma, JP;
Kazuaki Mizukami, Gunma, JP;
Ichiro Kamimura, Gunma, JP;
Hiroyuki Itsuki, Gunma, JP;
Akira Sugawara, Saitama, JP;
Hiroshi Mukaiyama, Gunma, JP;
Etsushi Nagae, Gunma, JP;
Satoshi Imai, Gunma, JP;
Kazuaki Mizukami, Gunma, JP;
Ichiro Kamimura, Gunma, JP;
Sanyo Electric Co., Ltd., Osaka, JP;
Abstract
A refrigerating machine comprising a compressor, a radiator, a pressure-reducing device, a gas-liquid separator, plural heat absorbers functioning selectively in different temperature zones, a unit for allowing introduction of gas refrigerant separated in the gas-liquid separator into an intermediate pressure portion of the compressor, and a low pressure side circuit in which liquid refrigerant separated in the gas-liquid separator is circulated, wherein the low pressure side circuit is provided with at least a heat absorber functioning in a low temperature zone.