Canister vacuum cleaner with automatic operation control

Details Canister vacuum cleaner with automatic operation control Canister vacuum cleaner with automatic operation control

1989-06-29

1990-09-04

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15339, 15377, A47L 928

Patent

active

049532537

ABSTRACT:
A canister vacuum cleaner capable of performing automatic control of rotary brush operation, locally within the power nozzle without communication between the power nozzle and the canister and of performing suction power control in accordance with the floor condition, without any extra electric connection between the power nozzle and the canister other than that for activating the rotary brush motor. The canister vacuum cleaner includes a power nozzle for cleaning floor by using the suction power including: a rotary brush for beating the floor; a rotary brush motor for activating the rotary brush; floor condition detector; and a device for controlling the rotary brush motor in accordance with the detected floor condition.

REFERENCES:
patent: 4328522 (1982-05-01), Tryan
patent: 4370690 (1983-01-01), Baker
patent: 4399585 (1983-08-01), Kullik et al.
patent: 4418342 (1983-11-01), Aschoff et al.
patent: 4654924 (1987-04-01), Getz et al.

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