Drum brake and retaining spring

Details Drum brake and retaining spring Drum brake and retaining spring

1981-11-04

1983-02-08

Halvosa, George E. A.

Brakes

Wheel

Transversely movable

188216, 188250C, 188341, 267 61R, 267179, F16D 5122

Patent

active

043724302

ABSTRACT:
An improved drum brake (10) is provided with an improved retaining spring (28) which passes over or close to the axis of the brake anchor structure (18). The improved retaining spring is a one-piece coil tension spring comprising a coil portion (46) and an attachment portion (50) extending axially from the opposite ends of the coil portion. Each attachment portion comprises a downwardly extending first section (52), an upwardly and outwardly extending second section (56), a downwardly extending third section (62) and an axially extending fourth section (64).

REFERENCES:
patent: 2710076 (1955-06-01), Russell
patent: 2885032 (1959-05-01), Dombeck
patent: 3283858 (1966-11-01), Mossey et al.
patent: 3459281 (1969-08-01), Lepelletier
patent: 3623193 (1971-11-01), Rikard
patent: 4088311 (1978-05-01), Rupprecht

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