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:
Oct. 23, 2012
Filed:
Jul. 22, 2008
Masayuki Shimoyama, Chigasaki, JP;
Hirokazu Shoda, Isesaki, JP;
Yasuo Ohashi, Yokohama, JP;
Mitsuba Corporation, Kiryu-shi, JP;
Abstract
A motorwith reduction gear mechanism has a first wormand a second worm' having mutually opposite screw torsion directions; a first counter gearincluding a first large-diameter gearmeshing with the first wormand a first small-diameter gearrotating as one piece with the first large-diameter gear; a second counter gear′ including a second large-diameter gear′ meshing with the second worm′ and a second small-diameter gear′ rotating as one piece with the second large-diameter gear′; and an output gearmeshing with both the small-diameter gears′; wherein a first devicefor applying a force to press the first counter geartowards a gear caseis arranged between the tip of the first small-diameter gearand a gear case cover, and a second device′ for applying a force to press the second counter gear′ towards the gear caseis arranged between the tip of the second small-diameter gear′ and the gear case cover