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US 2016/0107625 A1Published application
System and method for brake pedal feel control
AssigneeFord Global Technologies, LLC
InventorsMark Allen Shand, Daniel A. Gabor
Life of this patent
Estimating the term…
Abstract
A method according to an exemplary aspect of the present disclosure includes, among other things, adjusting the feel of a brake pedal based on a comparison between a predetermined level of resistance to an input braking force and a measured input braking force.
Claims20
A method, comprising:
- adjusting the feel of a brake pedal based on a comparison between a predetermined level of resistance to an input braking force and a measured input braking force, wherein adjusting the feel of the brake pedal includes adjusting the viscosity of a fluid resisting pedal movement.
A system, comprising:
- a brake pedal assembly including a brake pedal;
- a piston assembly connected to the brake pedal, the piston assembly including a fluid;
- and
- a controller configured to adjust a viscosity of the fluid to adjust a feel of the brake pedal, wherein the adjustment to the feel of the brake pedal is based on a comparison between a predetermined level of resistance to an input braking force and a measured input braking force.
1 more element
A system, comprising:
- a brake pedal assembly including a brake pedal;
- a controller configured to adjust a feel of the brake pedal based on a comparison between a predetermined level of resistance to an input braking force and a measured input braking force;
- and
- a piston assembly provided between a midpoint of the pedal arm and a body of a vehicle, wherein the piston assembly includes a housing containing a piston, and wherein the housing is filled with a magneto-rheological fluid;
- wherein the brake pedal assembly includes a magnetic field generator in communication with the controller, the controller configured to adjust the magnetic field generated by the magnetic field generator to adjust the viscosity of the magneto-rheological fluid.
2 more elements
A system, comprising:
- a magnetic field generator;
- a brake pedal, wherein movement of the pedal is resisted by a magneto-rheological fluid;
- and
- a controller configured to adjust a feel of the pedal based on a comparison between a predetermined level of resistance to an input braking force and a measured input braking force, the controller configured to adjust the magnetic field generated by the magnetic field generator to adjust the viscosity of the magneto-rheological fluid.
1 more element
Dependencies are inferred from the claim text.