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:
Jan. 06, 2015
Filed:
Sep. 22, 2010
Hideyuki Tanimoto, Hitachinaka, JP;
Chikai Yoshimizu, Hitachinaka, JP;
Nobuhiro Takano, Hitachinaka, JP;
Hiromi Ozawa, Hitachinaka, JP;
Kazuhiko Funabashi, Hitachinaka, JP;
Hideyuki Tanimoto, Hitachinaka, JP;
Chikai Yoshimizu, Hitachinaka, JP;
Nobuhiro Takano, Hitachinaka, JP;
Hiromi Ozawa, Hitachinaka, JP;
Kazuhiko Funabashi, Hitachinaka, JP;
Hitachi Koki Co., Ltd., Tokyo, JP;
Abstract
A motor has an output shaft which is rotatably supported by a housing, a rotor which is fixed to the output shaft and which comprises a printed-wiring board, and a stator which is fixed to the housing and which comprises a magnet facing the rotor. The printed-wiring board comprises a coil/commutator disk and a coil disk. A commutator conductor pattern is formed in a commutator region of the coil/commutator disk. Likewise, coil conductor patterns are formed in respective coil regions of the coil/commutator disk and of the coil disk.