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:
Sep. 11, 2001
Filed:
Mar. 18, 1999
Applicant:
Inventors:
Toshio Furudate, Fukushima-ken, JP;
Yuji Inada, Fukushima-ken, JP;
Shinichi Hosobuchi, Fukushima-ken, JP;
Assignee:
Alps Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/075 ;
U.S. Cl.
CPC ...
H02K 7/075 ;
Abstract
A vibration generating device having a weight which is formed semicircular in section and provided with a recess in the vicinity of an insertion hole of a shaft. The weight, after insertion on the shaft, is supported in an inclined position on a support block. Then, a tapered pressing member is moved downwardly to apply the pressure to the recess. In this case, the direction of pressure application of the pressing member is deviated from the axis of the shaft.