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:
Mar. 17, 2026

Filed:

Mar. 17, 2022
Applicant:

Minebea Mitsumi Inc., Kitasaku-gun, JP;

Inventors:

Hiroyuki Kaidu, Kitasaku-gun, JP;

Masato Aoki, Kitasaku-gun, JP;

Yoshihisa Okabuchi, Kitasaku-gun, JP;

Takahiro Saito, Kitasaku-gun, JP;

Takayuki Sugaya, Kitasaku-gun, JP;

Assignee:

MINEBA MITSUMI INC., Nagano, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 29/024 (2016.01); F04D 25/06 (2006.01); H02P 23/14 (2006.01); H02P 29/00 (2016.01);
U.S. Cl.
CPC ...
H02P 29/024 (2013.01); F04D 25/0666 (2013.01); H02P 23/14 (2013.01); H02P 29/00 (2013.01);
Abstract

To appropriately detect an abnormal state of a motor without monitoring air pressure. A motor drive control device includes a monitoring control unit for setting a physical quantity related to operation of a drive-target motor as a monitoring parameter, and monitoring an operation state of the drive-target motor based on measurement data of the monitoring parameter and a reference value of the monitoring parameter. The monitoring control unit determines whether the drive-target motor is in an abnormal state based on a comparison result between a deviation of the measured value from the reference value of the monitoring parameter in the drive-target motor and a deviation of the measured value from the reference value of the monitoring parameter in another motor acquired by a communication unit.


Find Patent Forward Citations

Kaidu, Hiroyuki. (2026). Motor drive control device, motor drive control system, fan system, and motor drive control method (U.S. Patent No. 12580511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580511

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

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