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:
Oct. 01, 2024
Filed:
Dec. 12, 2023
Applicant:
Minebea Mitsumi Inc., Nagano, JP;
Inventors:
Hiroyuki Kaidu, Kakegawa, JP;
Satoshi Masuo, Mitaka, JP;
Shinichi Uchikawa, Nagano, JP;
Xiao Zhou, Yokohama, JP;
Mitsunari Terada, Mito, JP;
Assignee:
MINEBEA MITSUMI Inc., Nagano, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 25/16 (2006.01); F04D 15/00 (2006.01); F04D 27/00 (2006.01);
U.S. Cl.
CPC ...
F04D 25/16 (2013.01); F04D 15/0077 (2013.01); F04D 25/166 (2013.01); F04D 27/004 (2013.01);
Abstract
A fan includes a first blower and a second blower each having an impeller. The first blower includes a first motor and a first motor drive controller to control driving of the first motor and communicate with the second blower. The second blower includes a second motor and a second motor drive controller to control driving of the second motor and communicate with the first blower. The first motor drive controller controls the driving of the first motor based on a result of communication with the second blower.