Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 17 - Fire alarms; Alarms responsive to explosion
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
10/2003
10/15/2003EP1353304A2 Rotation device with an integral bearing
10/15/2003CN1448896A Optical smoke sensor alarm applying delustring principle and use thereof
10/15/2003CN1448711A A fire hazard detecting integrated model experiment checkout apparatus
10/08/2003EP0777895B1 Self-contained, self-adjusting smoke detector and method of operating it
10/08/2003CN1123859C Fire alarm
10/08/2003CN1123770C Light projection device for photoelectric smoke sensor
10/01/2003EP1349127A1 Obscuration smoke detector and use thereof
10/01/2003CN1122952C Digital addressing intelligent alarm and fire extinguishing system
09/2003
09/25/2003US20030179096 Smoke detector and door bell kit with wireless remote audio alarm
09/25/2003US20030179095 Method and apparatus for testing a fire detecting device
09/25/2003US20030178568 Fire detector with electronic frequency analysis
09/24/2003EP1346330A2 Video smoke detection system
09/18/2003US20030174056 System for verifying detection of a fire event condition
09/16/2003US6619404 Fire fighting system for a passenger aircraft
09/10/2003EP1272992B1 Fire detector
09/10/2003CN2572398Y Labyrinth for smoke-sensing detector
09/03/2003CN1120456C Transmission line-monitoring apparatus for use in fire alarm system
09/03/2003CN1120454C Smoke detector, regulating appartus and testing appartus therefor
08/2003
08/28/2003DE20306590U1 Casing shell for a fire alarm box has upper and lower parts made as one piece, firmly interlinked and fitted with a cavity inside for connector terminals and detector electronics
08/27/2003CN1119774C Fire receiver
08/27/2003CN1119773C Smoke detectors
08/26/2003US6611208 Integrated field monitoring and communications system
08/26/2003US6611207 Method for detecting fire with light section image to sense smoke
08/21/2003WO2003069571A1 Improved detector
08/20/2003EP1336945A1 Method and apparatus for the testing of a fire detection system
08/14/2003DE20205340U1 Monitoring system energizing detectors of room closures against extension of smoke, or fire
08/13/2003EP1232489B1 Detector for scattered light
08/13/2003CN1117979C Particulate detecting sensor
08/07/2003US20030146833 Environmental condition alarm with voice enunciation
08/07/2003US20030146823 System and an arrangement to determine the positon in a hazardous situation
08/07/2003CA2743627A1 Environmental condition alarm with voice enunciation
08/06/2003EP1332773A1 Method for controlling a stationary extinguishing installation
07/2003
07/31/2003US20030141980 Smoke and flame detection
07/30/2003EP1330800A2 Communication protocol for interconnected hazardous condition detectors, and system employing same
07/30/2003EP1068601B1 Method for switching off a power supply in a dangerous situation and a corresponding safeguarding arrangement
07/30/2003CN2563569Y Ultraviolet and infrared composite detector
07/30/2003CN1432798A Flame detector
07/23/2003EP1329860A2 Flame detection device
07/23/2003CN2562277Y Wireless spot smoke detector
07/23/2003CN1431632A Temp sensing fire detector possessing automatic debug function and method for automatic debug
07/23/2003CN1115731C Auto-alignment etching method of producing micro structure and red infrared detector produced by such method
07/23/2003CN1115653C Automatic fire warner
07/23/2003CN1115652C Fire detecting appts.
07/22/2003US6597288 Fire alarm system
07/17/2003WO2003058568A2 Obscuration detector
07/17/2003US20030132849 Light scattering type smoke sensor
07/17/2003US20030132847 Method of detecting a fire by IR image processing
07/17/2003US20030132388 Flame detection device
07/17/2003DE20220058U1 Smoke alarm with acoustic sensor, triggers alarm when adjacent alarm actuated by smoke emits warning sound
07/16/2003EP1327966A2 Light scattering type smoke sensor
07/16/2003CN1114893C Fire alarm
07/10/2003WO2003056325A1 Method and device for measuring oxygen content in a closed target space
07/10/2003US20030127585 Obscuration detector
07/09/2003EP1326221A2 Data processing apparatus and methods for smoke detection system
07/08/2003CA2219179C Smoke detectors
07/03/2003DE20302104U1 Mobile radio device such as mobile telephone with smoke alarm
07/02/2003CN1427253A Aspiration type laser image smoke sensing fire hazard detecting method and device
07/02/2003CN1427252A Three wave length total scattering laser smoke sensing fire hazard detecting method and its apparatus
06/2003
06/25/2003CN1426028A Automatic response circuit structure for fire
06/24/2003US6583404 Photoelectric smoke detecting apparatus
06/19/2003US20030112145 Thermoelectric fire alarm device
06/18/2003EP1038280B1 A fire alarm
06/18/2003DE20305824U1 Fire service user field to control multiple fire alarm stations
06/18/2003DE20121772U1 Detecting smoke and/or fire in rooms involves determining sum of image elements deviating from reference image by first threshold, generating alarm signal if sum reaches second threshold
06/18/2003CN1111829C Smoke detector
06/12/2003DE20304542U1 Smoke alarm has optical detector and radio networking
06/10/2003US6577242 Wireless transfer of data from a detector
06/10/2003US6577233 Fire alarm system and terminal equipment in the same
06/05/2003US20030102434 Flame sensor
06/04/2003CN1422453A Single-phase motor particularly for submersed pumps
05/2003
05/29/2003US20030098790 Multicondition detection apparatus and method providing interleaved tone and verbal warnings
05/15/2003WO2003041229A1 Anti-theft device
05/14/2003CN1418358A Improvements relating to smoke detectors particularly ducted smoke detectors
05/14/2003CN1418101A Method of increasing alertness by administration of vomeropherin and vomeropherin-emitting alarm device
05/08/2003US20030085811 Safe exit homing alarm and method
05/07/2003CN2549448Y Multi-stage resettable linear temperature sensor against fire disaster
05/07/2003CN1416105A Guiding method for escape of life and rescuing appts
05/07/2003CN1107928C Photoelectric smoke sensor and its smoke sensitivity regulation method
05/02/2003EP1305781A1 Device for monitoring the operation of equipment
05/02/2003EP1224641B1 Device for detecting smoke
05/02/2003EP1046146B1 Fire alarm and fire alarm system
04/2003
04/30/2003DE20300632U1 Electrical lighting unit has a built in gas and smoke detector
04/29/2003US6556981 Fire detection systems and methods
04/24/2003WO2003034011A2 Fire hazard prevention system
04/24/2003US20030076867 Methods and apparatus for firefighting
04/24/2003US20030076216 Manual call point
04/23/2003CN1412723A Intelligent fire prompting and command evacuating system for public place
04/23/2003CN1411878A 智能灭火器 Intelligent fire extinguisher
04/22/2003US6552664 Method of fabricating a fire detector
04/22/2003US6552660 Flexible smoke generator
04/17/2003WO2003031924A1 Incrementally scanned narrow band radiation sensing of phenomenon
04/17/2003US20030071740 Air condition sensor housing with integral labyrinth
04/16/2003CN1410757A Fire and smoke detection and controlling system thereof
04/09/2003EP1300816A1 Method and system to detect fires in enclosed spaces
04/09/2003CN1409248A Plan design method and tool for warning signal system and relative computer system
04/08/2003US6545608 Smoking rules enforcement apparatus
04/08/2003US6545602 Fire alarm system
04/08/2003US6544971 Alarm device especially for detecting fires, unauthorized entry or sleep apnea, or the presence of CO, CH4, propane or radon
04/08/2003US6543735 Smoke detector shield
04/03/2003WO2003027980A1 A fire detection system
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