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:
Dec. 09, 2025

Filed:

Feb. 20, 2025
Applicant:

Shinano Kenshi Kabushiki Kaisha, Nagano, JP;

Inventor:

Masahiko Uni, Nagano, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01); B60N 2/56 (2006.01); F04D 17/16 (2006.01); F04D 25/08 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/441 (2013.01); B60N 2/565 (2013.01); F04D 17/16 (2013.01); F04D 25/08 (2013.01); F04D 29/4226 (2013.01);
Abstract

There is provided a centrifugal air blower capable of maintaining strength of a case body and having high handleability and reliability even when an exhaust port is provided to a radial-direction side surface of the case body, and securing air volume and static pressure and reducing noise even in a small and flat shape. In an annular air blowing pathformed to circle around a case bodyat a radial-direction outer side by a first caseand a second casebeing assembled together, a radial-direction side surface of the second caseis provided with an exhaust portpartitioned by a diffuser. The diffuseris formed upright at a bottom plateforming a second air blowing pathand is coupled to an annular end partarranged at a radial-direction outer side.


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