Remote control for a vacuum cleaner motor

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

A - Human Necessities

47

L

15/55

A47L 5/00 (2006.01) A47L 9/00 (2006.01) A47L 9/28 (2006.01) H01F 38/14 (2006.01)

Patent

CA 1177206

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.

404676

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