Patents
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
12/2002
12/04/2002CN1383106A 火灾警报系统 Fire alarm system
12/04/2002CN1383105A 火警系统 Fire alarm system
11/2002
11/28/2002WO2002095705A1 Self-aspirating fire detection system
11/28/2002WO2002095703A2 Device and method for detecting fire sources or gas impurities
11/28/2002WO2002073947A3 Robot for remote supervision and remote manipulation via the internet
11/28/2002CA2447756A1 Device and method for detecting fire sources or gas impurities
11/27/2002CN2523119Y Network fire-control receiver
11/21/2002WO2002093525A1 Method and apparatus of detecting fire by flame imaging
11/21/2002DE10124103A1 Verfahren zur kontinuierlichen analytischen Bestimmung von Kohlenmonoxid in Abluft Process for the continuous analytical determination of carbon monoxide in the exhaust
11/21/2002DE10104861A1 Method for recognizing a fire uses optical measurement to recognize the fire on reaching an alarm threshold through a measurement value in the optical measurement.
11/21/2002CA2447137A1 Method and apparatus of detecting fire by flame imaging
11/20/2002EP1258848A2 Optical smoke detector
11/20/2002EP1258280A2 Process for the continuous analytical determination of carbon monoxide in exhaust air
11/20/2002CN1380631A Intelligent fire-pretection system and its control method
11/19/2002US6481870 Emergency lighting fixture
11/14/2002DE10118913A1 Streulichtrauchmelder Scattered light smoke detector
11/13/2002EP1256105A2 Smoke and flame detection
11/12/2002US6479833 Fire alarm box with direct and scattered light detection and gas-sensitive layers
11/07/2002WO2002089082A1 Compact particle sensor
11/07/2002WO2002088682A1 Using carbon dioxide to indicate oxygen depletion
11/05/2002US6476722 Thermographic system to check and prevent fires in a vehicle
10/2002
10/31/2002US20020158767 Method of fabricating a fire detector
10/30/2002EP1253566A2 Fire detector unit
10/30/2002EP1253565A2 Fire alarm system
10/30/2002EP1251856A1 Method of increasing alertness by administration of a vomeropherin, and vomeropherin-emitting alarm devices
10/24/2002WO2001057819A8 Smoke and flame detection
10/24/2002US20020154018 Fire detector unit
10/24/2002US20020153499 Scattered light smoke alarm
10/23/2002EP1251471A2 Fire alarm system with smoke particle discrimination
10/16/2002CN2516968Y Suction laser picture smoke identification fire detection device
10/16/2002CN2516967Y Three-wavelength full scattering laser smoke identification fire detection device
10/16/2002CN2516966Y Fire detection control equipment with sunlight and blind light identification function
10/16/2002CN1374231A Ship fire detection system and local fire-fighting system for ship engine room
10/16/2002CN1092825C Method for detecting and positioning fire utilizing with colour image three-primary colours difference
10/10/2002US20020145513 Fire alarm system
10/09/2002EP1247267A1 Photoelectric smoke detector and chamber therefor
10/09/2002EP1247266A1 Method and device for fluid pressure analytical electronic heat and fire detection
10/09/2002CN2515674Y Multistage alarm linear constant temp. fire detection cable
10/02/2002EP1246150A2 Fire alarm system
10/02/2002DE10114729A1 Switchgear cabinet with smoke alarm device, includes fan for drawing air out from interior of switchgear cabinet into housing via inlet aperture in housing wall
10/02/2002DE10111640A1 Verfahren zur Ermittlung und Meldung von Überhitzungen und Feuern in einem Flugzeug Procedures for identifying and reporting of overheating and fires in aircraft
09/2002
09/26/2002US20020135490 Method and device for detecting smoke and/or fire in rooms
09/26/2002US20020135488 System and method for identifying unsafe temperature conditions
09/26/2002US20020134131 Ducted test tool
09/25/2002EP1131802B1 Smoke detection
09/25/2002CN2512337Y Picture frame structure
09/24/2002US6456379 Optical smoke detector operating in accordance with the extinction principle and method for compensating its temperature drift
09/19/2002WO2002073947A2 Robot for remote supervision and remote manipulation via the internet
09/19/2002WO2002073558A2 Improvements in and relating to smoke detectors
09/19/2002US20020130782 Device with silencing circuitry
09/18/2002CN2512053Y Automatic computer group-control fire alarm device
09/12/2002WO2002071361A1 Smoke detector
09/12/2002WO2002071357A1 Device with silencing circuitry
09/12/2002US20020126017 Combustible gas detector and method for operating same
09/12/2002US20020126016 Remotely controlled smoke alarm assembly
09/12/2002US20020125414 Method using an optical signal for detecting overheating and fire conditions in an aircraft
09/12/2002DE10107260A1 Verfahren und Einrichtung zur Überwachung unterirdischer Anlagen Method and apparatus for monitoring underground facilities
09/11/2002EP1239433A1 Method and apparatus for the detection of smoke and / or fire in spaces
09/11/2002EP1239432A2 Method to communicate and signal overheating and fire in a plane
09/11/2002CN2510939Y Remote-control Safety firing device for small-sized fire works
09/10/2002US6446926 Smoke alarm retaining apparatus
09/06/2002WO2002069292A1 Method and device for detecting fires based on image analysis
09/04/2002EP1236187A2 Modular detector system
09/04/2002EP1177539B1 Method and apparatus for detecting the presence of an impurity in a gaseous medium
08/2002
08/29/2002WO2002067217A1 Method and device for monitoring underground installations
08/29/2002US20020118116 Multi-sensor detector with adjustable sensor sampling parameters
08/29/2002CA2438570A1 Method and device for monitoring underground installations
08/28/2002EP1235193A2 Multiuse on/off switch for hazard detector
08/28/2002CN2508247Y Multi-stage linear constant temp. fire detector
08/28/2002CN1366651A Ducted test tool
08/21/2002EP1233386A2 Improvements to fire detection sensors
08/21/2002EP1232490A2 Fire detection algorithm
08/21/2002EP1232489A1 Detector for scattered light
08/21/2002EP1232487A2 Smoke detector with sensor having improved mounting configuration
08/21/2002EP1062647B1 Fire alarm box
08/20/2002US6437698 Smoke alarm device
08/15/2002US20020109096 Fire detection sensors
08/14/2002CN1364283A Method for processing of signal from alarm and alarms with means for carrying out said method
08/13/2002US6433700 Multiuse on/off switch for hazard detector
08/08/2002WO2002061702A1 Method for early fire detection
08/01/2002WO2001071308A3 Infra-red detector
08/01/2002US20020101355 Apparatus for flow detection, measurement and control and system for use of same
08/01/2002US20020100874 Detection of thermally induced turbulence in fluids
07/2002
07/31/2002CN2503480Y Explosion camera control monitor
07/30/2002US6426703 Carbon monoxide and smoke detection apparatus
07/25/2002WO2002058025A1 Optical activation
07/25/2002US20020097162 Tamper indicator for a smoke detector
07/24/2002EP1224641A1 Device for detecting smoke
07/23/2002US6424257 Bidirectional communication between control element and electrical devices
07/23/2002US6423962 Test apparatus for testing detectors
07/18/2002WO2001057819A3 Smoke and flame detection
07/18/2002US20020093430 Smoke detector system for a house
07/11/2002WO2002054364A2 Video smoke detection system
07/11/2002US20020089426 Smoke chamber
07/11/2002US20020089283 Flame and spark detector, automatic fire alarm and methods related thereto
07/09/2002US6417774 System and method for identifying unsafe temperature conditions
07/09/2002CA2318110C Flame and smoke detector
07/04/2002US20020084907 Photoelectric smoke detector and chamber therefor
07/04/2002DE10065545A1 Detecting, analyzing, transmitting, outputting scent involves acquiring, analyzing caller's scent in terminal, transmitting data to remote terminal for decoding, mixing, dispensing scent
07/03/2002EP1220178A1 Video smoke detection system
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