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. 07, 1981
Filed:
Nov. 22, 1978
Applicant:
Inventors:
Kenichi Mabuchi, Matsudo, JP;
Tatuo Katunuma, Matsudo, JP;
Assignee:
Mabuchi Motor Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63H / ;
U.S. Cl.
CPC ...
46249 ; 46248 ; 46269 ; 74413 ; 7442 / ;
Abstract
A rotating unit having a rotating wheel on the internal circumference of which a gear is formed, a drive motor to the rotating shaft of which a pinion gear is fixed, an intermediate gear in mesh with the gear of the rotating wheel and the pinion gear of the drive motor, and characterized in that the reduction gear mechanism is simplified by causing the drive motor to drive the rotating wheel via the intermediate gear with the consequence that the volume and weight of the rotating unit is reduced, and that the rotating shafts of the rotating wheel and the drive motor are adapted to be in alignment with each other.