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.

Date of Patent:
May. 17, 2022

Filed:

Jul. 25, 2018
Applicant:

Fujitsu General Limited, Kanagawa, JP;

Inventors:

Akira Inoue, Kanagawa, JP;

Junya Tanaka, Kanagawa, JP;

Assignee:

FUJITSU GENERAL LIMITED, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 18/356 (2006.01); F04C 23/02 (2006.01); F04C 18/332 (2006.01);
U.S. Cl.
CPC ...
F04C 18/356 (2013.01); F04C 23/02 (2013.01);
Abstract

A recessed part is provided in a position, in which an upper vane and a lower vane slide, in an outer peripheral part of an intermediate partition plate in a rotary compressor. Double of eccentric amounts in an upper eccentric part and a lower eccentric part of a rotating shaft is 30% or more of entire lengths in a sliding direction of the upper vane and the lower vane respectively. A width W of the recessed part in a circumferential direction of the intermediate partition plate is larger than a thickness T of each of the upper vane and the lower vane. When a depth of the recessed part is D and an entire length of each of the upper vane and the lower vane is L, D≥0.1×L . . . Expression 1 is satisfied.


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