Hoist brake construction featuring cam devices

Details Hoist brake construction featuring cam devices Hoist brake construction featuring cam devices

1975-11-10

1977-03-01

Blix, Trygve M.

Brakes

Wheel

One-way brakes

188134, 192 8R, F16D 6300

Patent

active

040097706

ABSTRACT:
A hoist employs a modified Weston brake characterized as having an axially aligned ratchet pawl or plate and ratchet wheel assembly and a cam device operable to supplement spring force applied to the ratchet assembly for gaining and maintaining a positive engagement of the ratchet assembly during load lowering or holding thereof.

REFERENCES:
patent: 2590610 (1952-03-01), Grosch
patent: 2690240 (1954-09-01), Schroeder
patent: 2894610 (1959-07-01), Harrington
patent: 3433332 (1969-03-01), Braun

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