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:
Dec. 29, 2015
Filed:
Mar. 03, 2011
Applicants:
Eiji Uenishi, Chiba, JP;
Kazuyuki Yamamoto, Chiba, JP;
Yasuhiro Yamagata, Chiba, JP;
Kiyoto Itou, Chiba, JP;
Inventors:
Eiji Uenishi, Chiba, JP;
Kazuyuki Yamamoto, Chiba, JP;
Yasuhiro Yamagata, Chiba, JP;
Kiyoto Itou, Chiba, JP;
Assignee:
Mabuchi Motor Co., Ltd., Matsudo, Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/17 (2006.01); F16H 1/16 (2006.01); H02K 7/116 (2006.01);
U.S. Cl.
CPC ...
F16H 1/16 (2013.01); H02K 7/1166 (2013.01); Y10T 74/1987 (2015.01); Y10T 74/19828 (2015.01);
Abstract
A worm wheel () is structured integrally with an output shaft (). The worm wheel () includes the output shaft (), a circular flange () with the output shaft () placed as the center, and teeth () formed on the periphery of the flange () and in mesh with a worm. The flange () is provided with a first recessed flange portion () opposite to the side of the output shaft (), and the bottom () of the first recessed flange portion () has a ring-shaped first planar portion ().