Noise damped brake pad assembly

Details Noise damped brake pad assembly Noise damped brake pad assembly

1994-01-31

1995-04-18

Graham, Matthew C.

Brakes

Wheel

Axially movable brake element or housing therefor

188251A, 188250B, F16D 6900

Patent

active

054070341

ABSTRACT:
A disk brake pad assembly includes a rigid metal backing plate, a brake friction lining pad and a damping structure including a viscoelastic material disposed between the backing plate and the friction lining pad and fixed to each. In one embodiment the damping structure is a perforated metal plate having perforations filled with viscoelastic damping material. The damping plate may be provided along its opposite sides with constraining layers. Such a perforated damping structure may be disposed on either side of the backing plate.

REFERENCES:
patent: 3027979 (1962-04-01), Pocock
patent: 3477551 (1969-11-01), Beuchle et al.
patent: 3490563 (1970-01-01), Hahm
patent: 3885651 (1975-05-01), Odier
patent: 3932568 (1976-01-01), Watts et al.
patent: 4240530 (1980-12-01), Tillenburg
patent: 4338758 (1982-07-01), Hagbjer
patent: 4373615 (1983-02-01), Melinat
patent: 4954383 (1990-09-01), King et al.
patent: 5099961 (1992-03-01), Dreilich et al.
patent: 5099962 (1992-03-01), Furusu et al.
patent: 5141083 (1992-08-01), Burgoon

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