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:
Aug. 17, 2021
Filed:
Aug. 13, 2020
Applicants:
Denso Daishin Corporation, Tokoname, JP;
Denso Corporation, Kariya, JP;
Inventors:
Koshiro Miwa, Tokoname, JP;
Yasushi Kawano, Tokoname, JP;
Kenichi Ishihara, Tokoname, JP;
Tohru Shimizu, Tokoname, JP;
Yuta Fujinaka, Tokoname, JP;
Assignees:
DENSO DAISHIN CORPORATION, Tokoname, JP;
DENSO CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 9/10 (2006.01); F02D 11/10 (2006.01);
U.S. Cl.
CPC ...
F02D 9/1065 (2013.01); F02D 9/107 (2013.01); F02D 9/1035 (2013.01); F02D 11/10 (2013.01); F02D 2011/102 (2013.01);
Abstract
A throttle valve device includes a body, a valve, a motor, a speed reducer, and a cover. The body that defines a passage and a motor space therein. The motor includes a motor yoke, a magnet, a motor shaft, a pair of motor bearings, an armature core, a commutator, a brush, and a brush holder. The motor yoke is made of a magnetic material. The brush holder holds the brush. The motor yoke has an open end that is covered by the brush holder.