Remote control for a vacuum cleaner motor

Details Remote control for a vacuum cleaner motor Remote control for a vacuum cleaner motor

1982-05-13

1983-12-13

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15412, 336DIG2, A47L 900

Patent

active

044197837

ABSTRACT:
A vacuum cleaner having a suction nozzle which is connected to the cleaner by means of a suction hose and an operating handle and a tubular shaft. An adjustment knob is mounted on the operating handle for varying the speed of the electric motor. The speed is controlled by a variable resistor which has electrical conductors arranged in the vacuum cleaner hose. The conductors are connected to a first coil which surrounds the end of the hose. A second coil in the vacuum cleaner surrounds the first coil concentrically and is connected to the electric control device for the vacuum cleaner.

REFERENCES:
patent: 3387319 (1968-06-01), Ferraris et al.
patent: 3855665 (1974-12-01), Schwartz
patent: 3958297 (1976-05-01), Hukuba et al.
patent: 4303902 (1981-12-01), Lesster et al.

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