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:
Jan. 11, 2022

Filed:

Mar. 18, 2020
Applicant:

Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;

Inventors:

Shuichi Yamashita, Tokyo, JP;

Jo Masutani, Tokyo, JP;

Chihiro Myoren, Tokyo, JP;

Shinichiro Tokuyama, Hiroshima, JP;

Yuta Okumura, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/40 (2006.01); F04D 29/42 (2006.01); F04D 17/12 (2006.01); F04D 29/046 (2006.01); F04D 29/28 (2006.01);
U.S. Cl.
CPC ...
F04D 29/4206 (2013.01); F04D 17/122 (2013.01); F04D 29/046 (2013.01); F04D 29/284 (2013.01); F05D 2250/51 (2013.01); F05D 2250/52 (2013.01); F16C 2360/44 (2013.01);
Abstract

A compressor includes a rotation shaft that is capable of rotating around a main axis, an impeller provided integrally with the rotation shaft, a casing that covers the impeller from an outer circumferential side and forms a flow path through which a working fluid circulates, a discharge scroll that is provided at an end of the flow path on a downstream side and extends in a spiral shape around the main axis, a discharge nozzle that communicates with the discharge scroll on the downstream side and extends from the discharge scroll in a tangent direction around the main axis, and a pressure loss body that has a plate shape extending in a direction orthogonal to an axis of the discharge nozzle extending in a radial direction orthogonal to the main axis and is capable of blocking a part of a flow path cross-section of the discharge nozzle.


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