Signaling device and method of controlling the device

Details Signaling device and method of controlling the device Signaling device and method of controlling the device

2007-09-28

2010-06-08

Goins, Davetta W (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S679000, C049S118000, C318S244000, C324S701000, C361S023000

Reexamination Certificate

active

07733237

ABSTRACT:
Method for controlling a signalling device inserted in an automatism of gates (G), movable barriers, doors or the like, and having at least one warning device (L, BZ), characterized in that it supplies power from the signalling device (LL) to at least one mechanical group (M) having a motor, detects in the signalling device (LL) the absorbed power from the at least one mechanical group (M) having a motor, and activates the at least one warning device (L, BZ) when the predefined absorbed power threshold has been exceeded.

REFERENCES:
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patent: 5247232 (1993-09-01), Lin
patent: 6078263 (2000-06-01), Galloway, Jr.
patent: 6201318 (2001-03-01), Guillory
patent: 6741052 (2004-05-01), Fitzgibbon
patent: 7489483 (2009-02-01), Frommer et al.
patent: 198 31 119 (2000-01-01), None
European Search Report dated Jan. 25, 2008, from the corresponding European Application.

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