A pedal assembly including a bracket, a pedal lever pivotally mounted to the bracket, a spring mounted to the bracket, and a cam pivotally mounted to the bracket. The cam engages one end of the spring so as to load the spring while the cam pivots. The cam has a pre-determined profile and the pedal lever engages the cam profile to pivot the cam and load the spring during the stroke of the pedal lever, thus enabling the assembly to provide a pre-determined force versus stroke profile.
The present invention relates to a pedal apparatus for a vehicle, which makes it possible to reduce the driver's fatigue by reducing the pedal effort when operating the pedal arm and also allows the driver to be able to easily recognize the maximum operational position of the pedal arm.