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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 10634140 B1

PDFFull Text
Date of Patent:
Apr. 28, 2020

Filed:

Feb. 19, 2016

Scroll compressor with step

Applicant:

Mitsubishi Heavy Industries Thermal Systems, Ltd., Minato-ku, Tokyo, JP;

Inventors:

Takayuki Kuwahara, Aichi, JP;

Katsuhiro Fujita, Aichi, JP;

Takayuki Hagita, Aichi, JP;

Makoto Takeuchi, Tokyo, JP;

Hajime Sato, Tokyo, JP;

Genta Yoshikawa, Tokyo, JP;

Assignee:

MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD., Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Theresa Trieu

Int. Cl.
CPC ...
F01C 1/02 (2006.01); F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 18/02 (2006.01); F04C 29/12 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0276 (2013.01); F04C 18/0215 (2013.01); F04C 18/0246 (2013.01); F04C 18/0269 (2013.01); F04C 29/12 (2013.01); F04C 2230/60 (2013.01); F04C 2240/30 (2013.01);
Abstract

In a scroll compressor that forms two suction volume parts by engaging paired fixed scroll and turning scroll with each other while scroll laps respectively erected on end plates of the fixed scroll and the turning scroll are opposed to each other and driving the turning scroll to revolve around the fixed scroll, out of the two suction volume parts, one of the suction volume parts that is formed close to a suction port provided in a housing is made larger than the other suction volume part.

Find Patent Forward Citations

Kuwahara, Takayuki. (2020). Scroll compressor with step (U.S. Patent No. 10634140). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10634140

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

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