Clutch, in particular for motor vehicle, with pneumatic control

Details Clutch, in particular for motor vehicle, with pneumatic control Clutch, in particular for motor vehicle, with pneumatic control

2005-06-21

2005-06-21

Bonck, Rodney H. (Department: 3681)

192 clutches and power-stop control

Clutches

Operators

C192S070251, C192S083000, C192S10900B

Reexamination Certificate

active

06907975

ABSTRACT:
A clutch for a motor vehicle having an annular diaphragm (54) with a concave clutch characteristic curve and a pneumatic actuator (76) acting on the diaphragm (54) for clutch release. A mechanism (86, 88) is provided to generate a supplemental resistant force during clutch release to that developed by the diaphragm (54). The invention is particularly applicable to industrial vehicles equipped with a pressurized gas source.

REFERENCES:
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patent: 5456344 (1995-10-01), Nellums
patent: 6116399 (2000-09-01), Drexl et al.
patent: 6167995 (2001-01-01), Lindner
patent: 6397998 (2002-06-01), Wheeler et al.
patent: EP 0 356 285 (1990-02-01), None
patent: WO 03/019026 (2003-03-01), None

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