Fluid-pressure and analogous brake systems – Electric control
Patent
1978-02-13
1980-04-08
Frankfort, Charles E.
Fluid-pressure and analogous brake systems
Electric control
303 24A, 303 24C, 188112A, 200 6145R, 324174, 361236, B60T 720
Patent
active
041969367
ABSTRACT:
A trailer brake control system which includes a variable frequency oscillator, an electromagnetic inertial sensor adapted to detect either lateral acceleration or longitudinal deceleration of a trailer and to vary the output frequency of the oscillator in accordance therewith, and a circuit for applying trailer brakes as a function of such frequency variation either to correct a trailer sway condition indicated by lateral trailer acceleration or when tractor brakes have been applied as indicated by longitudinal deceleration of the tractor/trailer combination.
REFERENCES:
patent: 3244259 (1966-04-01), Brede
patent: 3417289 (1968-12-01), Jensen
patent: 3450944 (1969-06-01), Burke
patent: 3909075 (1975-09-01), Pittet
patent: 3993362 (1976-11-01), Kamins
patent: 4030756 (1977-06-01), Eden
Eisenzopf Reinhard J.
Frankfort Charles E.
Motor Wheel Corporation
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