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. 14, 2025
Filed:
Jun. 29, 2023
Applicant:
Max Co., Ltd., Tokyo, JP;
Inventor:
Tomohide Tsutsui, Tokyo, JP;
Assignee:
Max Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04089 (2016.01); F15B 15/14 (2006.01); F15B 15/18 (2006.01); H02K 11/215 (2016.01); H02K 11/25 (2016.01); H02K 21/22 (2006.01); H02P 21/18 (2016.01); H02P 21/22 (2016.01);
U.S. Cl.
CPC ...
H02P 21/18 (2016.02); F15B 15/1447 (2013.01); F15B 15/18 (2013.01); H02K 11/215 (2016.01); H02K 11/25 (2016.01); H02K 21/22 (2013.01); H02P 21/22 (2016.02); H02P 2207/055 (2013.01);
Abstract
An air compressor includes: a motor configured to drive a compression mechanism for compressing air, and a controller configured to control the motor. The motor is an outer rotor motor including a stator and a rotor disposed on an outer side of the stator. The controller is configured to adjust a voltage applied to a stator winding of the stator, based on position information of the rotor.