IP Library Patent Application 12844437
Patent Application
App. No. 12/844,437

SLIP CLUTCH

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Quick Facts
Patent No.
US None
App. No.
12/844,437
Abstract

A reactor plate connected to a flywheel; a resilient element connected to a plate for a damper assembly; and first and second friction elements. The resilient element urges the first and second friction elements into engagement with the flywheel and the reactor plate, respectively, to rotationally lock the resilient element, the flywheel, and the plate for a torque on the flywheel less than a first value. In one embodiment, at least one of the first or second friction elements is fixedly secured to the reactor plate or the flywheel, respectively. In one embodiment, at least one of the first or second friction elements is fixedly secured to the resilient element.

Claims (14)

1 . A slip clutch, comprising:

a reactor plate connected to a flywheel;

a resilient element connected to a plate for a damper assembly; and,

first and second friction elements, wherein the resilient element urges the first and second friction elements into engagement with the flywheel and the reactor plate, respectively, to rotationally lock the resilient element, the flywheel, and the plate for a torque on the flywheel less than a first value.

2 . The slip clutch of claim 1 wherein at least one of the first or second friction elements is fixedly secured to the reactor plate or the flywheel, respectively.

3 . The slip clutch of claim 1 wherein at least one of the first or second friction elements is fixedly secured to the resilient element.

4 . The slip clutch of claim 1 wherein the resilient element provides a torque flow path between the flywheel and the damper assembly.

5 . The slip clutch of claim 1 wherein for a rotational torque load on the flywheel greater than a first level, the resilient element rotates with respect to the flywheel or the plate.

6 . The slip clutch of claim 1 wherein the resilient element includes a diaphragm spring.

7 . A slip clutch, comprising:

a reactor plate connected to a flywheel; and,

a resilient element connected to a plate for a damper assembly and including first and second friction elements, wherein the resilient element urges the first and second friction elements into engagement with the flywheel and the reactor plate, respectively, to rotationally lock the resilient element, the flywheel, and the plate for a torque on the flywheel less than a first value.

8 . The slip clutch of claim 7 wherein for a rotational torque load on the flywheel greater than a first level, the resilient element rotates with respect to the flywheel or the reactor plate.

9 . The slip clutch of claim 7 wherein the resilient element includes a diaphragm spring.

Assignments (2)
CHANGE OF NAME Recorded May 4, 2012
From: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
To: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Reel/Frame 028154/0131 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2010
From: JAMESON, JONATHAN; SCHRADER, SCOTT
To: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG
Reel/Frame 024815/0904 →