Fluid-pressure and analogous brake systems – Speed-controlled – Having a valve system responsive to a wheel lock signal
Patent
1990-02-08
1992-03-24
Butler, Douglas C.
Fluid-pressure and analogous brake systems
Speed-controlled
Having a valve system responsive to a wheel lock signal
180197, 188356, 303114PN, B60T 844
Patent
active
050981706
ABSTRACT:
A vacuum booster for use with a vehicle anti-locking brake system to constitute a traction control system for preventing the slip operation of the vehicle driving wheel during starting or accelerating the vehicle, comprising a main opposing pressure chamber, an auxiliary opposing pressure chamber, a continuous pressure chamber, an operation rod and a pair of valves for independently controlling each of the main and auxiliary opposing pressure chambers so that control of the slip operation of the vehicle driving wheel can be performed without depressing the vehicle brake pedal.
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patent: 4932727 (1990-06-01), Wagner et al.
Akebono Brake Industry Co., Inc.
Akebono Research and Development Centre Ltd.
Butler Douglas C.
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