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. 19, 1989
Filed:
Nov. 17, 1986
Applicant:
Inventors:
Masaru Sugino, Fujisawa, JP;
Shinichi Matsui, Yokosuka, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
B60G / ;
U.S. Cl.
CPC ...
180291 ; 2671401 ; 267219 ; 180312 ;
Abstract
An apparatus for supporting a vibration body such as a power unit of an automotive vehicle in which an orifice in a partitioning member for communicating two fluid chambers whose cross sectional area is varied to change a resonant frequency of the apparatus so that a plurality of vibrations can effectively be reduced with effective uses of a vibration prevention function provided by the reduction of a dynamic spring constant of a fluid dynamic damper and of a damping function provided by a fluid dynamic damper action.