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:
Dec. 31, 2013

Filed:

Apr. 09, 2013
Applicants:

Tatsuyuki Saito, Kiryu, JP;

Ryuichi Takakusagi, Kiryu, JP;

Toshiyuki Kimura, Kiryu, JP;

Yoshichika Kawashima, Kiryu, JP;

Kenji Sakata, Kiryu, JP;

Inventors:

Tatsuyuki Saito, Kiryu, JP;

Ryuichi Takakusagi, Kiryu, JP;

Toshiyuki Kimura, Kiryu, JP;

Yoshichika Kawashima, Kiryu, JP;

Kenji Sakata, Kiryu, JP;

Assignee:

MITSUBA Corporation, Gunma-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a windshield wiper motor having a reduction mechanism unit and an electric motor. The electric motor of the windshield wiper motor includes a yoke formed in a bottomed cylindrical shape; permanent magnets arranged on an inner peripheral surface of the yoke; an armature including a rotary shaft journalled to the yoke, an armature core where a plurality of teeth are formed and fixed onto the rotary shaft, an armature coil wound around teeth of the armature core, a commutator having a plurality of segments and being fixed onto the rotary shaft, and a plurality of connecting wires connecting two segments arranged to face each other back to back around the rotary shaft, being surrounded by the permanent magnets and arranged within the yoke; and a first brush, a second brush, and a third brush coming into sliding contact with the segments of the commutator of the armature.


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Saito, Tatsuyuki. (2013). Electric motor and reduction motor (U.S. Patent No. 8618712). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8618712

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

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