192 clutches and power-stop control – Clutches – Axially engaging
Patent
1997-10-01
1999-06-15
Lorence, Richard M.
192 clutches and power-stop control
Clutches
Axially engaging
192 85AA, 267179, F16D 2506, F16F 106
Patent
active
059112956
ABSTRACT:
A compression coil spring is used as a return spring which is stored in the housing of a clutch to urge the clutch piston in its returning direction. The effective number of turns of the compression coil spring is two or less, and the number of turns at an end-turn portion thereof is more than 0.45 and not more than 0.7. The compression coil spring is used in the compressed state throughout the operating stroke of the clutch piston. The number of turns at the end-turn portion is desirably within the range of 0.5 to 0.65, more desirably within the range of 0.55 to 0.62.
REFERENCES:
patent: 5464198 (1995-11-01), Yanko et al.
patent: 5558195 (1996-09-01), Bucciero
Itonaga Kazuhiro
Kawanabe Kenjiro
Nishida Yutaka
Sasuga Ichiro
Tokumasu Jun
F.C.C. Ltd.
Lorence Richard M.
NHK Spring Co. Ltd.
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