Control device for an asynchronous roller-blind motor

Details Control device for an asynchronous roller-blind motor Control device for an asynchronous roller-blind motor

1993-08-10

1995-05-09

Wysocki, Jonathan

Electricity: motive power systems

Motor-reversing

Automatic and/or with time-delay means

318466, 160DIG17, H02P 1900

Patent

active

054143349

ABSTRACT:
The present invention provides controls for driving roller blinds, rolling shutters and doors. The controls include a two directional motor, a control panel, switches, power supply, and a logic processing unit which are all interconnected to allow the user to partially or fully raise and lower the blinds. The direction of the blinds can be changed at any time and also stopped at any time.

REFERENCES:
patent: 4134050 (1979-01-01), Sibalis
patent: 4161679 (1979-07-01), Kohn et al.
patent: 4369399 (1983-01-01), Lee et al.
patent: 4445075 (1984-04-01), Fry
patent: 4471275 (1984-09-01), Comeau
patent: 4544866 (1985-10-01), Clemmons et al.
patent: 4864201 (1989-09-01), Bernot
patent: 4958112 (1990-09-01), Zerillo
patent: 4962565 (1990-10-01), Ingermann et al.
patent: 4965498 (1990-10-01), Yokata

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