Electric cleaner

Details Electric cleaner Electric cleaner

1988-10-17

1990-05-01

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15339, 15412, A47L 928

Patent

active

049206052

ABSTRACT:
An electric cleaner for use in households and/or industry, is provided with a control system for running the blower of the motor cleaner at a constant speed in spite of the speed set by a control unit when dust has not been detected by a dust sensor, and to effect an increase in the speed of the blower motor up to the speed set by the control unit when dust has been detected, whereby the electric cleaner is capable of effecting a cleaning operation quietly with its operational properties being improved.

REFERENCES:
patent: 4021879 (1977-05-01), Brigham
patent: 4601082 (1984-07-01), Kurz
patent: 4680827 (1987-07-01), Hummel

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