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.
Patent No.:
Date of Patent:
Dec. 16, 2025
Filed:
Jan. 24, 2024
Applicant:
Shinano Kenshi Kabushiki Kaisha, Nagano, JP;
Inventors:
Akishige Umematsu, Nagano, JP;
Naomasa Yoshida, Nagano, JP;
Assignee:
SHINANO KENSHI KABUSHIKI KAISHA, Nagano, JP;
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/06 (2006.01); F04D 29/28 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 13/0633 (2013.01); F04D 29/281 (2013.01); F04D 29/4226 (2013.01);
Abstract
A blower improving heat dissipation of a bearing and achieving long operating life without increasing the number of parts is provided. A bearing holding portion rotatably supporting a motor shaft, to which a rotor of a motor and an impeller are assembled on two longitudinal sides, respectively via a bearing, is assembled to a fan casing, and part of the bearing holding portion adjacent to the impeller extends to a position facing an air path and forms part of the air path.