Friction pad for use in disc brake

Details Friction pad for use in disc brake Friction pad for use in disc brake

1990-12-20

1992-07-14

Butler, Douglas C.

Brakes

Wheel

Axially movable brake element or housing therefor

188250B, F16D 6500, F16D 6900

Patent

active

051294877

ABSTRACT:
A friction pad for use in a disc brake includes a backing plate and a lining member secured to the front surface of the backing plate. The backing plate includes a cavity formed in the front surface of the backing plate for receiving therein a portion of the lining member, and a protrusion on the back surface of the backing plate located at a position corresponding to the cavity and projecting outwardly from the back surface of the backing plate. The cavity includes a first recess formed in the front surface of the backing plate in a depressed manner and defined by a side wall, and a second recess formed at the bottom wall of the first recess and defined by a side wall. The bottom of the side wall defining the first recess and the side wall of the second recess are interconnected by a convex surface protruding into the cavity.

REFERENCES:
patent: 3958667 (1976-05-01), de Gennes
patent: 3982612 (1976-09-01), Krupka
patent: 4121699 (1978-10-01), Tsuruta et al.
patent: 5033590 (1991-07-01), Kobayashi et al.

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