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:
Oct. 12, 2021

Filed:

Jul. 03, 2018
Applicant:

Mitsubishi Heavy Industries Thermal Systems, Ltd., Tokyo, JP;

Inventors:

Yuki Ichise, Tokyo, JP;

Ichiro Yogo, Tokyo, JP;

Akinori Yoshioka, Tokyo, JP;

Manabu Suzuki, Tokyo, JP;

Takeshi Hirano, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C 18/02 (2006.01); F04C 29/02 (2006.01);
U.S. Cl.
CPC ...
F04C 18/0215 (2013.01); F04C 29/026 (2013.01); F04C 2240/40 (2013.01); F04C 2240/50 (2013.01); F04C 2240/60 (2013.01); F04C 2240/801 (2013.01);
Abstract

A scroll compressor includes a flow path that is disposed in a portion of a bearing holder, which corresponds to each formation position of a plurality of stator groove portions, and that penetrates the bearing holder in an axial direction, a first recess portion () disposed in a portion of a thrust bearing, which faces the flow path, and recessed from one side in the axial direction to the other side in the axial direction, and a first groove portion () disposed in an outer peripheral portion of the first recess portion (), extending from a bottom surface () of the recess portion () to a surface located on a side opposite to a surface having the first recess portion () formed thereon, and communicating with the first recess portion () in the axial direction.


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