Electrohydraulic brake control system
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United States of America Patent
Stats
-
Aug 22, 1995
Grant Date -
N/A
app pub date -
Jul 19, 1993
filing date -
Jul 22, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronically controlled braking system having a driver operated control 11 for providing an electrical braking demand signal and a fluid pressure back-up supply; an electronic control 10, 139 is responsive to the electrical braking demand signal, and brake valves 12, 13, 14, 15 are responsive to an instructing signal supplied to the brake valves by the electronic control 10, 139 to control supply of fluid under pressure from a source 20 to at least one actuator 16, 17, 18, 19 for brake application. The fluid pressure back-up supply is also fed to the brake valve and a shuttle valve 134 is provided to feed the back-up supply to the actuator 16, 17, 18, 19 if the electronic control 10, 139 fails.
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International Classification(s)
Cited Art Landscape
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