Rotary brush drive protector

Details Rotary brush drive protector Rotary brush drive protector

1980-02-19

1982-03-02

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15391, 64 30E, 192 30W, 192 56R, A47L 904

Patent

active

043172539

ABSTRACT:
An override clutch device is disclosed for use in a vacuum cleaner having a powered rotary brush. The override clutch device is arranged such that should the torque require to rotate the brush exceeds a predetermined level, the drive mechanism is disengaged from the brush thereby allowing the drive belt to continue to operate without damage. An audible signal is emitted to alert the operator of the malfunction.

REFERENCES:
patent: 2302110 (1942-11-01), Dow et al.
patent: 2570585 (1951-10-01), Murphy
patent: 2637987 (1953-05-01), Hill et al.
patent: 3682010 (1972-08-01), Brooks et al.
patent: 3786776 (1974-01-01), Buthe et al.

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