| Patent Number |
Title Of Patent |
Date Issued |
| 8199029 |
Combined smoke detector and lighting unit |
June 12, 2012 |
| A combined smoke detector and lighting unit includes a smoke detector sensor mounted to a housing, a light source mounted to the housing, and an electrical interface mounted to the housing. The electrical interface is in electrical communication with the smoke detector and the light |
| 8161790 |
Measurement system for powder based agents |
April 24, 2012 |
| A measurement system for a dry powder agent includes a sensor system which includes at least one sensor head at least partially within a powder calibration column and a control system in communication with the sensor system. |
| 8111168 |
Smoke detector with included flame barrier |
February 7, 2012 |
| A smoke detector comprises a first housing to face an area in which to detect smoke, a second housing secured to the first housing, electronics to detect smoke within the area, and a flameproof barrier positioned between the first and second housings. |
| 8077317 |
Sensor head for a dry powder agent |
December 13, 2011 |
| A sensor head for a dry powder agent according to an exemplary aspect of the present disclosure includes a housing defined along an axis along which light is communicated, the housing defines a multiple of apertures transverse to the axis and in communication with a measurement volume |
| 8004684 |
Sensor head for a dry powder agent |
August 23, 2011 |
| A sensor head for a dry powder agent according to an exemplary aspect of the present disclosure includes a housing defined along an axis along which light is communicated, the housing defines a multiple of apertures transverse to the axis, the multiple of apertures in communication with |
| 6326598 |
Non-intrusive fault location system for an overheat detection system |
December 4, 2001 |
| An overheat event location module for use with an existing overheat detection system in an aircraft. The module is non-intrusively connected to the overheat detection system, yet senses currents in the system. The module, by way of the sensed currents is able to distinguish true overheat |
| 6032745 |
Valve for fire suppression device |
March 7, 2000 |
| A fire suppression valve for use with a cannister of fire suppression material. The valve has a housing with a central connection for attachment to the cannister and communicating with a central chamber. The central chamber has a relatively smaller outlet port on one side and diametrical |
| 6029947 |
Safety valve for fire suppression device |
February 29, 2000 |
| A fire suppression valve for use with a cannister of fire suppression material. The valve has a safety shuttle valve located in a discharge port for preventing unintended discharge of fire suppression material in the absence of connection to a discharge hose. The shuttle valve has an |
| 5691697 |
Security system |
November 25, 1997 |
| A security system includes a pressure sensing circuit for generating an electrical signal in response to changes in pressure and a signal processing circuit, connected to receive the electrical signal, for determining whether the electrical signal represents an intrusion pattern. A p |
| 5660236 |
Discharging fire and explosion suppressants |
August 26, 1997 |
| A nozzle unit for discharging and atomizing a fire or explosion suppressant comprises a rigid-walled cylindrical container having a nozzle portion at one end with radially directed discharge orifices. A rupturable barrier normally blocks the nozzle portion from the interior of the contai |
