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:
Aug. 02, 2022

Filed:

Feb. 09, 2021
Applicant:

Nidec Copal Electronics Corporation, Tokyo, JP;

Inventors:

Yusuke Saito, Sano, JP;

Masatoshi Obayashi, Sano, JP;

Kyosuke Saso, Sano, JP;

Tadashi Okabe, Sano, JP;

Toshiya Uchida, Sano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/26 (2006.01); F04D 19/00 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F04D 29/263 (2013.01); F04D 19/002 (2013.01); F04D 29/325 (2013.01);
Abstract

An air blower capable of preventing a deformation of the vane wheel is provided. A cylindrical holder is provided on rotatable shaft. A vane wheel is provided on the outer circumference of the holder. The holder includes a top section including a plurality of first openings at one end thereof in the axial direction, and includes a flange including a plurality of second openings at the other end thereof, and the vane wheel includes first protrusions to be inserted into the first openings of the holder and fixed to the top section by deformed sections protruding from the first openings, and second protrusions to be inserted into the second openings of the holder and fixed to flange by deformed sections protruding from the second openings.


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