Fluid-pressure and analogous brake systems – Multiple fluid-receiving devices – Multiple motors
Patent
1997-11-12
2000-02-29
Oberleitner, Robert J.
Fluid-pressure and analogous brake systems
Multiple fluid-receiving devices
Multiple motors
3031141, 3031143, 188151A, 91376R, 91367, B60T 1300
Patent
active
060300531
ABSTRACT:
An automatic emergency brake system for an automotive vehicle with an assistor having a backward push rod connected to a forward push rod coupled with a master cylinder's piston via a power piston and pushing the power piston so as to augment a force applied to a brake pedal by a driver, including a partition fixed to the backward push rod; a return spring disposed between the partition and a poppet; moving stoppers each having a moving rod, going in and out of a backward pushing rod housing, to support the back of the partition; an emergency spring disposed compressed between the moving stoppers and a housing end; a controller electrically connected to the moving stoppers to output a driving signal to the moving stoppers in accordance with a deceleration; and a deceleration/acceleration sensor electrically connected to the controller to input a reduced speed of the vehicle to the controller.
REFERENCES:
patent: 2819031 (1958-01-01), Christensen
patent: 5079991 (1992-01-01), Cadeddu
patent: 5320024 (1994-06-01), Wagner et al.
patent: 5367942 (1994-11-01), Pasek
patent: 5417143 (1995-05-01), Pasek
Hyundai Motor Company
Oberleitner Robert J.
Siconolfi Robert A.
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