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. 12, 2022

Filed:

Sep. 18, 2019
Applicant:

Nidec Corporation, Kyoto, JP;

Inventors:

Guiling Zhang, Kyoto, JP;

Hidenobu Takeshita, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 19/00 (2006.01); F04D 25/06 (2006.01); F04D 25/08 (2006.01); F04D 29/52 (2006.01); F04D 19/02 (2006.01);
U.S. Cl.
CPC ...
F04D 19/007 (2013.01); F04D 19/024 (2013.01); F04D 25/0606 (2013.01); F04D 25/08 (2013.01); F04D 29/522 (2013.01);
Abstract

A blower apparatus includes a casing, ribs located radially inward of the casing and integrally provided with the casing, a motor housing located radially inward of the ribs and integrally provided with the ribs, a first housing located radially inward of the motor housing, a first motor supported on one side in an axial direction by the first housing, a first impeller rotatable around the central axis on one side in the axial direction by the first motor, a second housing located on the other side of the first housing in the axial direction, a second motor supported on the other side in the axial direction by the second housing, and a second impeller rotatable around the central axis on the other side in the axial direction by the second motor. The second housing is fixed to the first housing.


Find Patent Forward Citations

Loading…