IP Library Granted Patent US 6,989,757
Granted Patent B2
US 6,989,757 · App. 10/188,283 · Granted Jan 24, 2006

Proactive carbon monoxide monitoring, alarm and protection system

Assignee: Electronic Control Systems, LLC
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Quick Facts
Patent No.
US 6,989,757
App. No.
10/188,283
Granted
Jan 24, 2006
Kind
B2
Abstract

A proactive carbon monoxide protection system includes a carbon monoxide detector connected to a control module adapted to turn off the source of carbon monoxide, sound a central alarm, and alert an off-site monitoring station upon detection of carbon monoxide by the detector.

Claims (18)

1. A carbon monoxide monitoring and protection system for use with a potential carbon monoxide generating source controlled by an electrical line thereto, the system comprising:

carbon monoxide detectors operative to provide a fault signal upon detection of carbon monoxide and to discontinue the fault signal upon clearing of the detected carbon monoxide;

a controller connected to said detectors to receive said fault signal;

the controller being further connected to the electrical line and operative to (i) automatically interrupt said electrical line and thereby shut-down operation of the potential carbon monoxide generating source in response to said fault signal, and (ii) automatically discontinue interruption of said electrical line and thereby automatically restore operation of the potential carbon monoxide

generating source upon discontinuation of said fault signal;

identifying indicia associated with said detectors, said indicia having (i) a normal condition, (ii) an alert condition responsive to said fault signal, and (iii) an alert-cleared condition automatically responsive to discontinuation of said fault signal, said alert-cleared condition being readily visible and distinguishable from said normal and alert conditions; and

a reset module connected to said indicia and operative to return said indicia from said alert-cleared condition to said normal condition.

2. The carbon monoxide monitoring and protection system as defined in claim 1 further comprising a switch mechanism connected to said electrical line and the controller and responsive thereto to interrupt said electrical line and thereby shut-down the potential carbon monoxide generating source.

3. The carbon monoxide monitoring and protection system as defined in claim 2 in which said switch mechanism comprises a relay connected to said electrical line and the controller and responsive thereto to interrupt said electrical line and thereby shut-down the potential carbon monoxide generating source.

4. The carbon monoxide monitoring and protection system as defined in claim 3 in which the relay is normally de-energized to establish electrical continuity in said electrical line, and the controller is operative to energize the relay and establish an electrical open in said electrical line in response to said signal from one of said detectors so as to interrupt said electrical line and thereby shut-down operation of the potential carbon monoxide generating source.

5. The carbon monoxide monitoring and protection system as defined in claim 1 further comprising a central alarm module connected to said controller, and in which said controller is further connected to and operative to (i) alert a remote monitoring station and (ii) activate said central alarm module, in response to said signal from said one detector.

6. A carbon monoxide monitoring and protection system for use with a potential carbon monoxide generating source controlled by an electrical line thereto, the system comprising:

carbon monoxide detectors operative to provide a fault signal upon detection of carbon monoxide and to discontinue said fault signal upon clearing of the detected carbon monoxide;

illuminating indicia associated with said detectors, said indicia having a normal condition;

a controller connected to said detectors and said illuminating indicia and operative to

(i) automatically illuminate said indicia from said normal condition into a perceptibly distinguishable alert condition and automatically interrupt said electrical line to shut-down operation of the potential carbon monoxide generating source in response to a fault signal associated with detection of carbon monoxide, and

(ii) automatically illuminate said indicia from said alert condition into a perceptibly distinguishable alert-cleared condition and automatically discontinue interruption of said electrical line to automatically restore operation of the potential carbon monoxide generating source upon discontinuation of said fault signal associated with clearing of the detected carbon monoxide; and

a reset module operative to return said indicia from said alert-cleared condition to said normal condition.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2002
From: WINTERS, GEOFFREY J.; MARQUIS, JAMES A.
To: ELECTRONIC CONTROL SYSTEMS LLC.
Reel/Frame 013235/0140 →
Continuity (2)
Provisional Application 6030243900 · Jun 29, 2001
Related Publication 20030020619A1 · Jan 30, 2003