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. 17, 1989
Filed:
Mar. 30, 1988
Applicant:
Inventor:
Jiro Matsuyama, Amagasaki, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
74574 ; 7457 / ; 188378 ;
Abstract
Disclosed is a viscosity damper which includes a damper casing attached to a motor shaft to be driven therewith, a viscous fluid filled in the damper casing and a plurality of inertia bodies each having different diameters which are arranged in a co-axial relation with a space formed therebetween in the radial direction in the damper casing.