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:
Sep. 23, 2025

Filed:

Mar. 29, 2022
Applicant:

Fujitsu General Limited, Kanagawa, JP;

Inventors:

Tatsuya Yasui, Kanagawa, JP;

Kenshi Ueda, Kanagawa, JP;

Koji Ukai, Kanagawa, JP;

Naoto Tada, Kanagawa, JP;

Ryo Akimoto, Kanagawa, JP;

Yudai Morita, Kanagawa, JP;

Assignee:

FUJITSU GENERAL LIMITED, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/12 (2006.01); F04B 39/06 (2006.01); F25B 1/04 (2006.01); F25B 31/02 (2006.01);
U.S. Cl.
CPC ...
F04B 39/12 (2013.01); F04B 39/06 (2013.01); F04B 39/121 (2013.01); F25B 1/04 (2013.01); F25B 31/026 (2013.01); F04C 2230/231 (2013.01); F04C 2240/30 (2013.01);
Abstract

A hermetic type compressor includes a compressor main body container that is a vertical type having a cylindrical shape, an accumulator container, a compression section that is arranged inside the compressor main body container, that compresses the refrigerant, which has been sucked from the accumulator container, and that discharges the compressed refrigerant. The accumulator container includes an accumulator shell having a cup shape, and in which an opening side of the accumulator shell is bonded to the compressor main body container. A partition member, which partitions an interior portion of the accumulator shell, is provided in the interior portion, and a thermal insulation section, which includes an interior portion space having a hollow structure that blocks a heat transfer from the compressor main body container to the accumulator container, is formed between the partition member and a bottom shell that is included in the compressor main body container.


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