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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.:

US 6449962 B1

PDFFull Text
Date of Patent:
Sep. 17, 2002

Filed:

Feb. 11, 2000

Refrigerant collecting device, refrigerant collecting method, refrigerator having refrigerant collecting device, control method for refrigerant in refrigerant circuit or regeneration device and regeneration method for refrigerant collecting

Applicant:
Inventors:

Kazuo Takemasa, Gunma, JP;

Takayuki Shimizu, Saitama, JP;

Jiro Yuzawa, Gunma, JP;

Katsuhiko Inoue, Gunma, JP;

Fukuji Yoshida, Gunma, JP;

Yonezo Ikumi, Gunma, JP;

Assignee:

Sanyo Electric Co., Ltd., Osaka, JP;

Attorney:

Darby & Darby

Primary Examiner:

William C Doerrler

Assistant Examiner:

Mark Shulman

Int. Cl.
CPC ...
F25B 4/500 ;
U.S. Cl.
CPC ...
F25B 4/500 ;
Abstract

There is disclosed an apparatus for easily recovering a refrigerant from a refrigerant circuit of a refrigeration apparatus at a low cost. A refrigerant recovery apparatus A is provided with a pipeline for connection to the refrigerant circuit, a valve with a clamping/piercing function disposed on the tip end of this pipeline , and a refrigerant recovery main body A containing a solid adsorbent which can selectively adsorb the refrigerant, and the clamping/piercing function valve is attached to the refrigerant circuit to make a small hole in the refrigerant circuit so that the refrigerant is adsorbed/recovered to the solid adsorbent

Find Patent Forward Citations

Takemasa, Kazuo. (2002). Refrigerant collecting device, refrigerant collecting method, refrigerator having refrigerant collecting device, control method for refrigerant in refrigerant circuit or regeneration device and regeneration method for refrigerant collecting (U.S. Patent No. 6449962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6449962

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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