Front brake control

Details Front brake control Front brake control

1981-03-24

1986-11-18

Butler, Douglas C.

Fluid-pressure and analogous brake systems

Multiple fluid-receiving devices

Multiple motors

303 2, 303 15, 192 4A, B60T 1300

Patent

active

046231994

ABSTRACT:
Apparatus for controlling supply of air to front brakes in an air brake system of a truck when a manually operable valve (16) is operated to inhibit flow of air to the front brakes comprises a by-pass loop (17, 17') including an electrically operable valve (19). The valve is operated when a switch (28) is closed on moving a gear selection lever (29) to a position to select reverse gear.

REFERENCES:
patent: 3061380 (1962-10-01), Hale
patent: 3255837 (1966-06-01), Wolf
patent: 3276551 (1966-10-01), Buletti et al.
patent: 3285672 (1966-11-01), Avrea
patent: 3543891 (1970-12-01), Mathers
patent: 3592315 (1971-07-01), Lewis
patent: 3893698 (1975-07-01), Fontaine
patent: 3913700 (1975-10-01), James
patent: 3957315 (1976-05-01), Cummins et al.
patent: 3974899 (1976-08-01), Mita et al.

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