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:
Jun. 30, 1992
Filed:
Jul. 23, 1991
Kenji Muramatsu, Nagano, JP;
K.K. Sankyo Seiki Seisakusho, Nagano, JP;
Abstract
A speed governor comprises a speed increasing wheel train and an electroconductive plate confronting a magnet, the electroconductive plate integrally formed with the final stage of the speed increasing wheel train, a disk-like yoke, a cup-like yoke, abutted against the disk-like yoke, enclosing the electroconductive plate, a magnet fixed on one of the disk-like yoke and the cup-like yoke, and a plurality of inclined surfaces formed on a circumferential end surface of the cup-like yoke, each of the plurality of inclined surfaces identical with each other, each of the plurality of inclined surfaces abutted against a projection of the disk-like yoke whereby one of the disk-like yoke and the cup-like yoke can be moved in a circumferential direction.