Patents
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
11/2004
11/10/2004CN1545709A Radioactive sources
11/10/2004CN1544896A Flame alarm based on broad band gap semiconductor transducer
11/10/2004CN1175385C Fire alarm system
11/07/2004CA2466225A1 Ambient condition detector with multiple sensors and single control unit
11/04/2004WO2004095387A1 Fire alarm device and method
11/04/2004CA2523602A1 Fire alarm device and method
11/03/2004CN2653613Y Intelligent monitoring and alarm device for forest fire
11/03/2004CN1543632A Apparatus and method for activating a non-contact switch fire alarm pull station
11/03/2004CN1542435A Optoelectronic dust sensor and air conditioning equipment in which such optoelectronic dust sensor is installed
10/2004
10/28/2004US20040213320 Method and apparatus for optically detecting and locating a fire in an enclosed space
10/28/2004US20040212491 Process for operating a security system for the protection of persons and belongings
10/28/2004DE19904477B4 Verfahren und Einrichtung zur Überwachung und Alarmübertragung von Anlagenkomponenten einer Feuerlöschanlage Method and apparatus for monitoring and alarm transmission of plant components of a fire extinguishing system
10/27/2004EP1470840A1 Fire detection method and device aboard an aircraft
10/21/2004WO2004090829A1 Apparatus and method for detecting radiation or radiation shielding in shipping containers
10/21/2004US20040207551 Smoke detector with rf reset switch
10/19/2004US6806471 Flame detection device
10/14/2004DE19605638C5 Verfahren und Vorrichtung zum Detektieren von Entstehungsbränden Method and apparatus for detecting incipient fires
10/13/2004EP1466305A2 Obscuration detector
10/13/2004EP1194908A4 Ultra-short wavelength photoelectric smoke detector
10/13/2004CN2648522Y Indicating mark lamp capable of speaking for dispersing person in fire
10/07/2004WO2004085246A2 Enhanced, downlink-capable, fire-data gathering and monitoring
10/06/2004CN2646706Y Network smoke detector
10/05/2004US6801133 Electrical wiring monitoring system
09/2004
09/30/2004WO2004082768A1 Sprinkler installation for railway vehicles
09/30/2004WO2003031924A8 Incrementally scanned narrow band radiation sensing of phenomenon
09/30/2004US20040189461 Multi-sensor device and methods for fire detection
09/30/2004US20040189313 Differential particulate detection system for electronic devices
09/30/2004US20040188598 Optoelectronic dust sensor and air conditioning equipment in which such optoelectronic dust sensor is installed
09/28/2004US6797959 Sensitivity adjusting equipment of photoelectric smoke detector
09/23/2004WO2004082042A2 Pivoting battery carrier and a life safety device incorporating the same
09/23/2004US20040183904 Enhanced, downlink-capable, fire-data gathering and monitoring
09/23/2004US20040183021 Solar powered narrow band radiation sensing system for detecting and reporting forest fires
09/22/2004EP1460597A1 Method of operation of a system for the protection of persons and goods
09/22/2004EP1459062A1 Method and device for measuring oxygen content in a closed target space
09/22/2004EP1281167B1 A system and an arrangement to determine the position in a hazardous situation
09/22/2004EP1166101B1 Gas sensor with a carbon dioxide permeable protective layer
09/22/2004CN1168054C Relative smog density image detector and its detection method
09/16/2004DE19950849B4 Vorrichtung sowie Verfahren zur Detektion, Entfernungs-, Größen- und Temperaturmessung von einer Wärmequelle An apparatus and method for the detection, removal, size and temperature of a heat source
09/16/2004DE10339437A1 Detector assembly of concealed fire points in loaded cargo hold of ships, aircraft, or lorries, containing smoke detectors control unit (SDCU) with at least one sensor between top of container and cargo hold ceiling
09/15/2004CN2641946Y System for scatter and central controlling electrical appliances in way of comunication
09/15/2004CN2641613Y Infrared thermomap prober
09/15/2004CN1529291A Forest fire intelligent moritoring and alarming device
09/14/2004US6791453 Communication protocol for interconnected hazardous condition detectors, and system employing same
09/09/2004US20040175040 Process and device for detecting fires bases on image analysis
09/08/2004EP1455320A1 Fire or overheating detection system
09/08/2004EP1004106A4 Carbon monoxide and smoke detection apparatus
09/08/2004CN2639966Y Fire alarming device with evacuting way indication device
09/07/2004US6788198 System for verifying detection of a fire event condition
09/07/2004US6788197 Fire alarm
09/02/2004WO2004074809A2 Method and apparatus for reliable carbon monoxide detection
09/02/2004DE10392128T5 Vorrichtung und Verfahren zur Aktivierung einer Reiß-Feuermelderstation mit einem berührungslosen Schalter Apparatus and method for activating a tear-fire alarm station with a non-contact switch
08/2004
08/26/2004US20040164869 Decorative cover for smoke detectors and like devices
08/26/2004US20040164255 Radioactive sources
08/26/2004DE10305492A1 Mobile telephone to act as a smoke-detector has a unit for measuring the concentration of smoke so as to analyze the surrounding air
08/25/2004CN1163738C Smoke detector and insect preventing net cover
08/19/2004WO2004070673A1 Hazard detection
08/19/2004WO2004044683A3 Method for detection and recognition of fog presence within an aircraft compartment using video images
08/19/2004US20040160329 Method and apparatus for reliable carbon monoxide detection
08/18/2004EP1275094B1 Early fire detection method and apparatus
08/18/2004EP1145207A4 Thermal ionization detector
08/18/2004CN2634558Y Fire escape alarm
08/17/2004US6778091 Smoke chamber
08/17/2004US6778082 Smoke detector system for a house
08/12/2004WO2004032078A3 Method and apparatus for indicating activation of a smoke detector alarm
08/12/2004US20040155786 Method and tool for installing a linear smoke detector
08/11/2004EP1444756A1 Anti-theft device
08/11/2004CN1519785A Household fire precaution alarm unit
08/10/2004US6774801 Clock and ambient air condition sensing apparatus
08/10/2004US6772845 Detector arrangement for detection of fire risk in a process plant
08/05/2004WO2004066237A1 Fire alarm
08/04/2004EP1443479A1 Method and device to install a linear smoke detector
08/04/2004CN1518663A Video-smoke detection system and method for examining the same
08/04/2004CN1517699A Vertical backward scattering type photoelectric smoke detector
08/04/2004CN1517698A Vertical bidirection scattering type photoelectric smoke detector
07/2004
07/29/2004US20040145743 Apparatus and method for gas sensing
07/29/2004US20040145484 Device and method for detecting fire sources of gas impurities
07/29/2004US20040145483 Smoke detectors
07/29/2004US20040145482 Method of detecting a fire by IR image processing
07/29/2004US20040145467 Method and apparatus for indicating activation of a smoke detector alarm
07/29/2004US20040145466 Apparatus and method for detecting and mitigating a stovetop fire
07/29/2004DE10300868A1 Fire detection system uses temperature and gas sensors with automatic facility for testing functionality
07/28/2004EP1153380A4 Smoke alarm with anti-dust screen
07/22/2004WO2004038826A9 Cordless/wireless automatic detection and suppression system
07/22/2004US20040140421 Method of monitoring a temperature condition
07/22/2004DE10300848A1 Fire switch for fitting in air ducts additionally has gas sensor for registering of fire gases, and gas sensor has gas generators controlled by evaluating circuit and therefore enables self-test
07/21/2004EP1439510A1 Danger signalling system
07/21/2004CN1514990A Device and method for detecting fire sources or gas impurites
07/21/2004CN1514932A Using caron dioxide to indicate oxygen depletion
07/20/2004US6765477 Apparatus and method for activating a non-contact switch fire alarm pull station
07/15/2004US20040135695 System, controller and method of detecting a hazardous condition within an enclosure having a ventilation system
07/14/2004EP1437701A2 System, controller and method of detecting a hazardous condition within an enclosure having a ventilation system
07/14/2004CN1157695C Test apparatus for testing detectors
07/13/2004US6762688 Device with silencing circuitry
07/08/2004DE20304773U1 Detector assembly of concealed fire points in loaded cargo hold of ships, aircraft, or lorries, containing smoke detectors control unit (SDCU) with at least one sensor between top of container and cargo hold ceiling
07/08/2004DE19955362B4 Streulichtdetektor Scattered light detector
07/08/2004DE10017500B4 Feuerlöschanlage für ein Passagierflugzeug Fire extinguishing system for a passenger aircraft
07/07/2004EP1435075A1 Emergency alarm system using pull-station with camera
07/07/2004CN2624305Y Laser smoke sensing detector
07/07/2004CN2624304Y 大空间火灾探测器 Large Space Fire Detectors
07/06/2004CA2415603A1 Method of locating fires ignited by a lightning storm
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