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.

Date of Patent:
Apr. 17, 2001

Filed:

Aug. 18, 1999
Applicant:
Inventors:

Michel Bacher, Andilly, FR;

Josip Kovac, Ozoir la Ferriere, FR;

Patrick Lucsak, Verquin, FR;

Assignee:

Valeo, Paris, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 1/5123 ;
U.S. Cl.
CPC ...
F16F 1/5123 ;
Abstract

The invention concerns a torque damper arranged between an input element and a rotating output element, and comprising resilient members (,), with circumferential action, two guide washers associated with one of the elements and axially arranged on either side of a disc associated with the other element, the resilient members (,) operating between the two guide washers and the disc, by being placed in windows (,), located opposite provided in the guide washers and in the disc. Said windows (,) have side edges (,) on which are adapted to be urged to rest the ends of the resilient members (,); the windows (,) of the two guide washers have an external edge (,) which has a portion offset inward (A), in a zone (,) not swept by the ends of the resilient members (,) during the relative travel in rotation, in one direction or the other, of the input and output elements, which portion (A) extends circumferentially in the shape of an arc whose center (,) is located towards the outside with respect to the rotation axis (,) of the input and output elements.


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