Structure for supporting a diaphragm spring in a clutch

192 clutches and power-stop control – Clutches – Axially engaging

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Details

192 89B, F16D 1344

Patent

active

046339892

ABSTRACT:
A structure for supporting diaphragm spring in a clutch has a pressure plate; a clutch cover covering the rear of the pressure plate; a diaphragm spring disposed between the pressure plate and the clutch cover for forcing the pressure plate and provided with recesses radiately extending from the inner periphery of the spring; support means extending from the inner periphery of the clutch cover through radially outer portions of the recesses; and a pair of wire rings employed as fulcrums for the spring and supported by the support means; at least a part of surfaces of the wire rings being formed by solid lubricant material having a small coefficient of friction and contacting at least one of the clutch cover, the diaphragm spring and the support means.

REFERENCES:
patent: 2359104 (1944-09-01), Geyer
patent: 3323624 (1967-06-01), Maurice
patent: 3361239 (1968-01-01), Binder
patent: 3595355 (1971-07-01), Maucher et al.
patent: 3712436 (1973-01-01), Rist
patent: 3811544 (1974-05-01), Maucher
patent: 3978955 (1976-09-01), Nagano
patent: 4114742 (1978-09-01), Rawlings
patent: 4241819 (1980-12-01), Babcock et al.
patent: 4562910 (1986-01-01), Maycock

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