Brakes – Operators – Electric and mechanical
Patent
1986-11-18
1988-11-15
Butler, Douglas C.
Brakes
Operators
Electric and mechanical
188 727, 188162, 188343, B60T 1374
Patent
active
047842440
ABSTRACT:
The friction member (4a) is actuated, via a piston mechanism (5), by an assembly consisting of a wedge (12) and of rollers (14), put into operation as a result of the rotation of a control shaft (11) driven by an electric motor (8) under the supervision of a force or pressure sensor (23) associated with one of the surfaces of ramps (16) interacting with the rollers (14).
REFERENCES:
patent: 3809191 (1974-05-01), Woodward
patent: 3966028 (1976-06-01), Anderson et al.
patent: 3994371 (1976-11-01), Farr
patent: 4064973 (1977-12-01), Deem et al.
patent: 4194596 (1980-03-01), Garrett et al.
patent: 4381049 (1983-04-01), Crossman
patent: 4546298 (1985-10-01), Wickham et al.
patent: 4621713 (1986-11-01), Carre et al.
patent: 4658939 (1987-04-01), Kircher et al.
Carre Jean-Jacques
Thioux Alain
Bendix France
Butler Douglas C.
Decker Ken C.
Graham Matthew C.
Palguta Larry J.
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