Rotary brush drive protector

Details Rotary brush drive protector Rotary brush drive protector

A - Human Necessities

47

L

15/42, 15/67

A47L 9/04 (2006.01) A47L 11/40 (2006.01)

Patent

CA 1149114

ROTARY BRUSH DRIVE PROTECTOR 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 predeter- mined 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.

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