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:
Jul. 11, 2023

Filed:

Mar. 30, 2018
Applicant:

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Sagamihara, JP;

Inventors:

Yoshitomo Noda, Tokyo, JP;

Kengo Imaoka, Tokyo, JP;

Yukiho Ishida, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/063 (2006.01); F04D 29/059 (2006.01);
U.S. Cl.
CPC ...
F04D 29/063 (2013.01); F04D 29/059 (2013.01); F05D 2220/40 (2013.01); F05D 2240/54 (2013.01); F05D 2260/98 (2013.01);
Abstract

On an inner circumferential surface () of a housing () opposed to an outer circumferential surface () of an outer ring, toward a front side in a rotation direction (B) of a rotation shaft (), a first groove (H,I) is formed as a groove portion for guiding an oil () in a direction toward a first oil supply hole (D,E).


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