Rotation speed controller for fans

Details Rotation speed controller for fans Rotation speed controller for fans

2006-10-06

2008-11-11

Leykin, Rita (Department: 2837)

Electricity: electrical systems and devices

Safety and protection of systems and devices

Motor protective condition responsive circuits

C361S023000, C361S025000, C318S432000, C392S370000, C392S372000, C392S364000, C392S436000

Reexamination Certificate

active

07450356

ABSTRACT:
A specially designed rotation speed controller for fans, in addition to basic components like variable resistor, the controller has also been equipped with special components such as TRIAC, micro limit switch, and glass tube fuse, which allows said controller to precisely control the on/off status and the rotation speed of the fan, and the controller also provides power-off protection against power overload.

REFERENCES:
patent: 4642441 (1987-02-01), Kenyon
patent: 6204623 (2001-03-01), Levy et al.
patent: 2007/0046107 (2007-03-01), Jayaram et al.
patent: 2007/0077042 (2007-04-01), Jayaram et al.

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