Clutch and damper assembly
AssigneeGeneral Motors Corporation
InventorsRobert A. Muchmore, Gerald C. Danielewicz, Wayne L. Spitler, Randy L. Melanson
Life of this patent
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AssigneeGeneral Motors Corporation
InventorsRobert A. Muchmore, Gerald C. Danielewicz, Wayne L. Spitler, Randy L. Melanson
Estimating the term…
A damper assembly for a friction clutch has a plurality of springs trapped in a cage member. The springs provide a resilient drive connection between input and output members of the clutch damper. The input member of the clutch damper is a pressure plate on which a friction surface is disposed. The output member is a hub which is connected to the output shaft of a torque converter. Embossments are formed on the members of the damper, such as the cage, the input or output member, to provide friction hysteresis between relatively rotatable members of the damper. The normal force for the friction hysteresis is established by a washer spring which is positioned by embossments also formed on one of the damper members. The angular excursion permitted by the damper springs is limited by openings formed in one damper member and tabs formed on another damper member.
A friction clutch and damper comprising:
A friction clutch and damper comprising:
A friction clutch and damper comprising:
Dependencies are inferred from the claim text.