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. 15, 1992
Filed:
Nov. 28, 1990
Applicant:
Inventor:
Roger F Carmillet, Franklin, MI (US);
Assignee:
Valeo, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74440 ; 74411 ; 74355 ; 74574 ; 464 66 ;
Abstract
A vibration damper having cooperating groups of fins is mounted within the double inverter pinion in a gearbox of the fluid lubricated kind, the double inverter pinion being mounted rotatably on an axle and being arranged to be driven in rotation on a gearbox shaft and to mesh with a gearbox pinion. The double inverter pinion is divided into two separate pinions, namely a first pinion carrying one group of fins extending axially from it, and a second pinion carrying the other group of fins, the first pinion being mounted on the second pinion.