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:
Apr. 07, 2026

Filed:

May. 28, 2025
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Sung Jin You, Hwaseong-Si, KR;

Ki Hyun Sim, Hwaseong-Si, KR;

Chang Ha Lee, Hwaseong-Si, KR;

Jeong Kyu Lim, Hwaseong-Si, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 23/00 (2006.01); F04D 5/00 (2006.01); F04D 29/08 (2006.01); F04D 29/18 (2006.01);
U.S. Cl.
CPC ...
F04D 23/008 (2013.01); F04D 5/002 (2013.01); F04D 29/08 (2013.01); F04D 29/188 (2013.01);
Abstract

The present disclosure provides a blower that may increase air volume and reduce blade pass frequency (BPF) noise. The blower may include a plurality of casings and an impeller. The impeller may include a rotator, a blade assembly, and a gasket. The rotator may include a hub and an outer rim. The blade assembly may include: a plurality of blades disposed between the hub and the outer rim, and a plurality of flow channels. Each flow channel of the plurality of flow channels may be formed between two adjacent blades of the plurality of blades. The gasket may have a plurality of grooves formed on an outer circumferential surface of the gasket. The plurality of blades may include a plurality of first blades a plurality of second blades. Each of the plurality of second blades may be disposed between two adjacent blades of the plurality of first blades.


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