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:
Apr. 16, 2024
Filed:
Aug. 29, 2022
Applicant:
Makita Corporation, Anjo, JP;
Inventors:
Yuki Kawai, Anjo, JP;
Naoya Asami, Anjo, JP;
Assignee:
MAKITA CORPORATION, Anjo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/14 (2006.01); F04D 25/06 (2006.01); H02P 7/22 (2006.01); H02P 7/29 (2016.01); H02P 29/10 (2016.01); H02P 29/40 (2016.01);
U.S. Cl.
CPC ...
H02P 29/10 (2016.02); F04D 25/06 (2013.01); H02P 7/22 (2013.01); H02P 7/29 (2013.01); H02P 29/40 (2016.02);
Abstract
A blower in one aspect of the present disclosure includes: a housing including a first discharge port; a motor in the housing; a fan in the housing; an attachment fitting portion; and a motor drive circuit. The attachment fitting portion is configured to detachably attach, to the first discharge port, an attachment including a second discharge port. The motor drive circuit (i) delivers a designated power to the motor and (ii) performs a constant power control that maintains a magnitude of an electric power delivered to the motor at a magnitude of the designated power.