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. 18, 2023
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventor:

Min Gu Park, Hwaseong-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04746 (2016.01); F04D 25/06 (2006.01); F04D 27/00 (2006.01); F04D 27/02 (2006.01); H01M 8/0432 (2016.01); H01M 8/0438 (2016.01);
U.S. Cl.
CPC ...
H01M 8/04776 (2013.01); F04D 25/06 (2013.01); F04D 27/001 (2013.01); F04D 27/004 (2013.01); F04D 27/008 (2013.01); F04D 27/0261 (2013.01); H01M 8/04373 (2013.01); H01M 8/04425 (2013.01); H01M 2250/20 (2013.01); Y02E 60/50 (2013.01); Y02T 90/40 (2013.01);
Abstract

A driving control method for a motor of an air compressor is provided and includes: controlling driving of the motor based on a speed command for the motor of the air compressor and a current rotational speed of the motor; and controlling driving of the motor based on the speed command and an expected rotational speed of the motor when an anomaly occurs in determining the current rotational speed. In particular, the expected rotational speed is determined based on a rotational speed map regarding the motor, an air flow rate sensing value and an air pressure sensing value.


Find Patent Forward Citations

Park, Min. (2026). Fuel cell system having an air compressor and a driving control method for a motor of the air compressor (U.S. Patent No. 12597620). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12597620

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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