Patent ID: 9644693
Date: 2017-05-09
CPC Classifications: F16D

Claim:
1. A brake system comprising: a parking brake assembly including: a brake pad; wherein when the first drive shaft is engaged and the first drive shaft is moved by the motor, a first portion of the brake pad is moved relative to a rotor, wherein when the second drive shaft is engaged and the second drive shaft is moved by the motor, a second portion of the brake pad is moved relative to the rotor, wherein when the first drive shaft is disengaged, the first portion of the brake pad is not moved relative to the rotor regardless if the first drive shaft is moved by the motor, and when the second drive shaft is disengaged, the second porton of the brake pad is not moved relative to the rotor regardless if the second drive shaft is moved by the motor, and wherein either the first portion or the second portion of the brake pad is moved relative to the rotor before the other of the first portion or the second portion is moved relative to the rotor.