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. 29, 2026

Filed:

Apr. 25, 2025
Applicant:

Ihi Corporation, Tokyo, JP;

Inventors:

Takahiro Tanaka, Tokyo, JP;

Akihiro Ueda, Tokyo, JP;

Assignee:

IHI Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/16 (2006.01);
U.S. Cl.
CPC ...
F01D 25/162 (2013.01); F05D 2220/40 (2013.01); F05D 2240/54 (2013.01); F05D 2250/36 (2013.01); F05D 2260/98 (2013.01);
Abstract

A turbocharger includes a shaft, a rolling bearing that includes an inner ring and an outer ring, a housing that includes a bearing hole and a side wall intersecting the bearing hole, and a bearing retainer that is attached to the side wall and that faces a side face of the outer ring, a lower part of the bearing retainer including a small-radius area, a first distance from a central axis of the shaft to an outer edge of the small-radius area being shorter than a second distance from the central axis to the outer edge of other areas of the bearing retainer, the first distance of the small-radius area being larger than a radius of the bearing hole and less than or equal to a third distance from the central axis to an outer edge of an area facing the small-radius area in the side wall.


Find Patent Forward Citations

Tanaka, Takahiro. (2026). Turbocharger (U.S. Patent No. 12747674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747674

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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