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:
May. 01, 1990
Filed:
Aug. 02, 1988
Applicant:
Inventor:
Pierre Jouade, Chateaudun, FR;
Assignee:
Hutchinson, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16M / ;
U.S. Cl.
CPC ...
248562 ; 248636 ; 248638 ; 2671401 ;
Abstract
In an antivibratory support intended to be interposed between a vehicle chassis and an internal combustion engine, which support comprises a work chamber (A) and a compensation chamber (B) filled with a liquid (L), joined together by a restricted passage (9) and separated from each other by a dividing wall (8) equipped with a deformable or mobile valve (10), this valve is mounted on its seat (13) by means of a metal washer (14, 15) bearing radially with a buttressing effect against an internal cylindrical face (16) integral with the seat (13), said washer being formed by a flat ring (14) extended outwards by a circle of lugs (15) extending in the form of a truncated cone.