Patents Assigned to RWI Company Limited S.A.
  • Patent number: 8302741
    Abstract: A disk brake caliper with an integrated parking brake comprising a housing, a piston, an adjust screw, a ramp nut, a ramp nut return, a ramp shaft and a fix cage. The ramp nut has a body and a head at one end of the body. The fix cage is secured to the inner wall of the housing, which has a hollow structure and through which the body of the ramp nut passes. One of the fix cage and the head of the ramp nut is provided with a locking lug and the other of the fix cage and the head of the ramp nut is provided with a locking notch for mating with the locking lug to prevent the ramp nut from rotating relative to the housing.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 6, 2012
    Assignee: RWI Company Limited S.A.
    Inventors: Yiming Chen, Jianmin Gu, Willson Sun