F - Mech Eng,Light,Heat,Weapons – 16 – D
Patent
F - Mech Eng,Light,Heat,Weapons
16
D
188/182
F16D 51/22 (2006.01) F16D 51/00 (2006.01) F16D 65/09 (2006.01)
Patent
CA 1109810
APPLICATION OF: DENNIS A. BORUGIAN TITLE: SHOE RETAINING TORSIONAL SPRING FOR BRAKE ASSEMBLY ABSTRACT A brake assembly for a vehicle includes a spider, a pair of brake shoes, an S-cam affixed to one end of the spider for moving the brake shoes in a radial direction, anchor pin means supported on the spider in a position opposite from the S-cam. Each of the brake shoes has one end engaging and pivotable about the anchor pin and an opposite end engaging the S-cam. The brake shoes each include a web, a shoe table and friction pad means supported on the shoe table. Actuation of the S-cam effects pivotal movement of the brake shoes above the anchor pin to brake a vehicle associated therewith. A return spring is provided interconnecting the opposite ends of the brake shoes for biasing the brake shoes toward a nonactuated position and a shoe retaining torsional spring is provided having a first end connected to the shoe table of one of the brake shoes adjacent the one end thereof, a second end connected to the shoe table of the other of the brake shoes adjacent the one end thereof and a substantially annular portion disposed around the anchor pin and interconnecting the first and second end portions.
327692
Corporation Eaton
Macrae & Co.
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