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WO/2011/067024A1 |
The invention relates to a fire alarm and/or warning device (1) for mounting on a mounting surface, in particular to a ceiling surface (2) having a socket section (3) which is designed to connect to the mounting surface (2) and having a ...
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WO/2011/058490A1 |
This invention relates to a lighting device (1) comprising a light source (3), a light coder, a light detector (7), which is arranged to detect coded light, and an alarm generator (9). The light coder is connected with the light source (...
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WO/2011/057465A1 |
A fire and flammable gas system comprises a signal detector installed in a detection area for detecting flue gas, temperature or flammable gas signal; an alarm controller for real time collecting flue gas, temperature or flammable gas si...
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WO/2011/054662A1 |
The invention relates to a protective unit (100) for an electrical device (1), comprising a sensor for detecting a thermal overload. According to the invention, the sensor is an optical sensor (22, 25) responding to the generation of light.
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WO/2011/055705A1 |
A relay method for an alarm system is provided with a third step wherein, when an alarm of an interlock source receives an acknowledgment signal, the reception intensity of the acknowledgment signal is measured, and when there are one or...
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WO/2011/050217A1 |
Various inventive features are disclosed for efficiently generating regulation- compliant audible alerts, including but not limited to 520 Hz square wave alert/alarm signals, using an audio speaker. One such feature involves the use of a...
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WO/2011/050269A1 |
A smoke detector device featuring a base for mounting to a ceiling, wall, or fixture. The base has three grooves disposed in its outer surface. Rings can wrap around each groove on the base. Each ring has at least two modules with an inn...
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WO/2011/049624A2 |
A system and method for providing greatly improved linear heat detection using fiber optic distributed temperature systems (DTS). The invention makes use of correction algorithms based on proportional-integral-derivative notions that ant...
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WO/2011/042020A1 |
Smoke alarm comprising at least one internal chamber, which chamber has at least one opening towards the surroundings, such that air may pass through the chamber, and where means are provided for emitting light and means for detecting sa...
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WO/2011/034247A1 |
A fire sensing system with wireless communication and position tracking functions is disclosed, by which a fire, a gas leak and the like can be detected using wireless communications, which can help quick view security and quick evacuati...
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WO/2011/025460A1 |
A method and system for event detection. The system comprising: a plurality of sensors; and respective classifier units coupled to the sensors for processing respective sensor signals from the sensors for the event detection; wherein at ...
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WO/2010/141982A9 |
Timing apparatus (10) which may be in the form of a stop watch and which includes a laser beam transmitter (14) for transmitting a laser beam (28) and a detector (12) for detecting a reflected laser beam (29) reflected from objects for e...
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WO/2011/021713A1 |
Disclosed is an implement for mounting an article, with which it is possible for anyone to easily mount an article on an installation surface. An implement (10) for mounting an article is provided with: a rear surface (12) serving as one...
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WO/2011/019525A2 |
A system is described for relative positioning of access points in a real time locating system. The system may include a memory, interface, and processor. The memory may store layout information for a work area which includes architectur...
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WO/2011/016745A1 |
Two-conductor and multi-conductor lines are used in the method. In a two-conductor electrical line for determining addresses of activated detectors and sensors, as well as for switching on a group of actuating devices, a rated current is...
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WO/2011/007220A1 |
A fire alarm, provided with a case having an air-current induction inlet (11a) and a detector element (12a) disposed in close proximity to the air-current induction inlet (11a) within the case, can prevent, in the initial stages of fire ...
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WO/2011/004326A1 |
An fire monitoring apparatus for large storage tanks of combustible fluids permits wireless communication between a Linear Heat Detector system and a Fire Control system. The system comprises a Communication Unit and a Remote Unit. The C...
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WO/2011/003145A1 |
A particle detector (10) including a chamber (12), a first aspirator (14), a sensor(s) (28), a controller (20) and clean air supply (18). The controller, when in a detecting mode, receives an indicative signal from the sensor and applies...
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WO/2011/001131A1 |
The present invention provides a battery-powered smoke / fire alarm unit which comprises a housing accommodating: at least a first battery; a smoke / fire detector linked to an audible alarm powered by the first battery; a telecommunicat...
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WO/2011/002150A2 |
The present invention relates to a multifunctional portable fire extinguisher system, and more particularly, to a multifunctional portable fire extinguisher system comprising: a multifunctional portable fire extinguisher with a handgun c...
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WO/2011/002272A1 |
Determining particulate air quality concentration using a digital image sensor and solar irradiance sensor. The image from the image sensor is separated into red, green and blue bands and converted to irradiance and reflectance values. A...
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WO/2011/002160A2 |
The present invention relates to an apparatus for signaling fire danger designed and manufactured so as to comprise: a fixed plate provided with an air passage hole; a base member fixed to the fixed plate and defining a hollow portion; a...
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WO/2010/140001A1 |
An apparatus and methods for detecting the presence of gases is described. The gas detection apparatus (10, 510) includes, a housing (30) adapted to be in fluid communication with a duct (504) of a particle detection system (500), and at...
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WO/2010/136807A1 |
Fire rescue crew, on entering a burning building (1), will search rooms (1A to 1H) in a strictly specified order to ensure that every room is searched. A problem is that this procedure does not ensure that top priority is given to rooms ...
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WO/2010/136808A1 |
Known responders designed to detect and respond to a the sound of a smoke alarm consume more power than is consistent with long battery life. They also rely on a prior knowledge of the frequency characteristics of the smoke alarm. The pr...
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WO/2010/124347A1 |
A beam detector (10) including a light source (32), a receiver (34), and a target (36), acting in co-operation to detect particles in a monitored area (38). The target (36), reflects incident light (40), resulting in reflected light (32)...
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WO/2010/125401A1 |
A detector (101) for detecting smoke from a fire and generating an alarm has a detection chamber (105) in which a light source (111) and a light detector (113) are arranged.In normal use, the light detector (113) only receives light from...
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WO/2010/122971A1 |
A flame monitoring device (10) is provided with infrared light detection units (12a, 12b) which detect infrared light in a specific wavelength region from the infrared light irradiated from the flame (1); a Fourier transformation unit (2...
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WO/2010/100549A2 |
The invention relates to novel methods and to devices for a measuring and analysis apparatus that measures impurities and/or particles in a gas or air. In a particle separation step, target particles having predetermined particle propert...
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WO/2009/062256A9 |
A particle detection system (100), such as an active video smoke detection system, includes at least one illumination means (102) for directing a beam (106) of radiation through at least part of the air volume being monitored (1 10), an ...
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WO/2010/094594A1 |
The invention relates to a housing extension device (250) for a basic housing (210) of a peripheral device (100b) of a building management system. The housing extension device (250) comprises (a) an extension housing (252) that comprises...
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WO/2010/091703A1 |
The invention relates to a method for the early detection of fires based on the detection of volatile thermolytic products which are characteristic of the object to be monitored for fires. According to said method, ambient air of an area...
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WO/2010/093370A1 |
A system and method for the detection and alerting of the presence of carbon monoxide having a system 50 including, a CO detector component 51, a processing component 52, and a power supply component 53 for powering the CO detector and p...
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WO/2010/088049A1 |
A method for detecting an aerosol plume includes emitting a light beam from a light source, the light beam hav ing at least one light pulse, wherein the light pulse hav ing a puϊse w idth of between about 10 picoseconds (ps ) and about ...
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WO/2010/086601A1 |
An alarm for detecting radiation and/or air pollutants such as smoke, carbon monoxide or the like has a control circuit (11 ) including a microcontroller (12) configured to monitor preselected alarm parameters, and memory means (30, 36, ...
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WO/2010/083839A1 |
The present invention concerns an apparatus and a method for detecting a fire, which apparatus includes at least one alarm signalling device and at least one detecting unit, and wherein the apparatus interacts with a switchboard. The inv...
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WO/2010/079336A1 |
An alarm for detecting radiation and/or pollutants such as smoke, carbon monoxide or the like, the alarm comprises: an alarm circuit (12) including detection means (14) for detecting the radiation and/or pollutants, and an audible alarm ...
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WO/2010/071194A1 |
Disclosed is a wireless communication system, comprising a first wireless station (10A) and a plurality of second wireless stations (10B). The first wireless station (10A) transmits a synchronization signal. The synchronization signal ...
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WO/2010/070360A1 |
A personal, portable detection device (2) is described. The device (2) comprises at least one sensor (32, 34, 36), monitoring means adapted to monitor an output of the or each sensor, and signalling means (16, 38) to issue an alarm condi...
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WO/2010/069853A1 |
The invention relates to a gas sensor assembly, particularly for use in a fire alarm, which comprises at least one gas sensor module. A filter element is provided in the housing of the gas sensor assembly or in the area of the gas sensor...
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WO/2010/069353A1 |
The invention relates to a method for the early detection of fires on the basis of the detection of volatile thermolysis products which are characteristic of the material to be monitored, wherein ambient air is sucked out of a region whi...
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WO/2010/060407A1 |
The invention relates to a method and a device for the nighttime recognition of fires and differentiation from artificial light sources, comprising at least one CCD image sensor and an image analyser. The image generating means is in the...
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WO/2010/054682A1 |
The invention relates to a smoke detector (100), comprising (a) a radiation source (120) for transmitting an illuminating radiation (120a) comprising a time sequence of radiation pulses, (b) a radiation detector (130) for receiving measu...
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WO/2010/053746A2 |
Systems (100), methods, and apparatus (120) for automatically disabling an appliance (130). When a smoke detector/alarm (120) is activated, a signal or message (115) is sent to at least one safety device (120) operatively coupled to at l...
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WO/2010/048991A1 |
The invention relates to a light receiver device (140), particularly provided for a smoke detector (100). The light receiver device (140) comprises a flat substrate (110, 210, 310), a light receiver (142) mounted on a front side of the s...
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WO/2010/050492A1 |
Disclosed is a fire alarm system (S) equipped with one first fire alarm device (10M) and a second fire alarm device (10S). The first fire alarm device (10M) is equipped with a first storage device (13M) which stores a unique code which i...
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WO/2010/048646A2 |
The invention relates to a power supply unit (1) for a fire detector (2), particularly a smoke detector, comprising a power supply (3) and battery terminals (4) for clamping a providable battery (5), wherein the power supply (3) comprise...
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WO/2010/043272A1 |
The invention relates to a multifunctional annunciator (100) comprising a gas-sensitive sensor device (111), a climate-sensitive sensor device (113), and optical smoke detector (115) set up for detecting fine dust particles, and an analy...
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WO/2010/041476A1 |
A smoke detector is provided with multiple light-emitting elements that emit light beams of wavelengths that differ from each other, and multiple scattered light receivers that receive the scattered light generated due to the multiple li...
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WO/2010/042147A1 |
A distributed temperature sensor (10) for cables configurations including at least one optical waveguide (12), the waveguide is constructed from a material with a predefined melting point, a light source (13) which is configured to emit ...
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