Brake fluid pressure relief assembly
AssigneeFord Global Technologies, LLC
InventorCraig Hammann Stephan
Life of this patent
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AssigneeFord Global Technologies, LLC
InventorCraig Hammann Stephan
Estimating the term…
A brake fluid pressure relief assembly (50) for a brake system (10) including a pedal assembly (12) employs first and second valves (52, 54) to provide controlled collapse of a brake pedal pad (14) when both a predetermined deceleration limit is exceeded and a predetermined pressure level is exceeded in a hydraulic brake fluid. The first valve (52) is actuated by an inertial mass (84) acting against a first spring (86). With the first valve in the open position, hydraulic fluid passes into a reservoir (68) whose volume is a dependent on the position of the second valve (54). The second valve (54) opens when the fluid pressure in the reservoir exceeds a predetermined pressure limit and compresses a piston (100) against a second spring (114). Accordingly, the forces that can be communicated through the pedal system 10 are reduced during a collision.
A brake fluid pressure relief apparatus for an automotive vehicle, said apparatus comprising:
A brake fluid pressure relief apparatus for an automotive vehicle, said apparatus comprising:
A releasable brake pedal apparatus for an automotive vehicle, said apparatus comprising:
Dependencies are inferred from the claim text.