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Patent Searching and Data


Matches 951 - 1,000 out of 18,793

Document Document Title
WO/2014/025233A1
The present invention relates to an automatic fire extinguisher capable of automatically discharging a fire-extinguishing agent upon the occurrence of a fire. More particularly, the present invention relates to an automatic fire extingui...  
WO/2014/022525A2
A capacitor having air dielectric between its plates may be used to detect the presence of smoke and other contaminants in the dielectric air passing over the plates of the capacitor. Smoke from typical fires is mainly composed of unburn...  
WO/2014/020197A1
The present invention, «System for automatically detecting suspended particles based on capturing the electromagnetic radiation dispersed by said particles», relates to a system which is used to detect and identify any mass of suspende...  
WO/2014/020361A1
A flame detector comprising a number of detection channels arranged such that each detection channel is adjacent at least one other, each detection channel providing an output, in which the output of adjacent detection channels can be su...  
WO/2014/016473A1
The invention relates to a smoke detector comprising: an ionisation chamber (20; 220), formed by a first electrode (11; 211) and a second electrode (12; 212), wherein electric charges can be generated by ionisation of the air; and a drif...  
WO/2013/191496A1
The present invention relates to a disaster early warning system for traditional wooden structures that collects data on environmental changes that occur immediately before a disaster occurs by using a sensor and obviates potentially haz...  
WO/2013/187797A1
The invention relates to video surveillance systems. The method comprises the following steps: current information relating to a surveillance object is collated, and a sequence for scanning an area using a surveillance means is establish...  
WO/2013/181714A1
The invention relates to a particle detector, systems, and methods for detecting the presence of particles in a volume of air, most particularly it relates to detection systems and methods that use multiple modes of detection to detect t...  
WO/2013/178869A1
An electronicmobile device (102) comprising a data input entity (212, 222) configured to obtain data, preferably audio data, indicative of environmental sounds (101b, 101c) occurring in a monitored environment (100, 100b),an alarm reposi...  
WO/2013/180016A1
In the microcomputer in the alarm device, supply of power to a sensor portion or a CPU in a sensor is allowed or stopped by a power gate controlled by a power gate controller. In addition, a volatile memory portion and a nonvolatile memo...  
WO/2013/173868A1
A sampling point for use with an aspirating particle detection system. The sampling point includes: a body; a plurality of apertures in the body for drawing an air sample from an ambient environment; an outlet for delivering the sampled ...  
WO/2013/167324A1
The invention relates to a rail vehicle comprising an aspirating smoke detector (1) which is connected by means of a line (5, 9) to at least one aspiration end piece (4) having a defined opening cross-section for collecting air samples, ...  
WO/2013/161101A1
The fire detector is provided with: a light-emitting part that repeats stop of light emission and light emission several times in a prescribed light-emitting period during a prescribed smoke detecting operation time set for each first pe...  
WO/2013/159423A1
A wireless remote control system for an intelligent embedded automatic smoke prevention screen. A transformer arrangement circuit is connected to a 220V alternating current voltage, a direct current positive/negative 24V voltage is outpu...  
WO/2013/157919A1
A fire extinguishing system (100) installed in an enclosed environment comprises a control panel (105); a primary fire detecting module (110) for sensing fire occurrence in the enclosed environment connected to the control panel (105); a...  
WO/2013/157153A1
This sensor system is provided with a sensor having a sensor cover formed with an opening at one end and a sensor body removably disposed in an interior section of the sensor cover, and a removal jig for removing the sensor body from the...  
WO/2013/121192A1
A smoke detector comprising an enclosure communicating with an external environment, within the enclosure a light source illuminating a detection volume in a first wavelength band and a light-sensor responding to light from the sensing v...  
WO/2013/111321A1
An assistance device gives notice of the occurrence of an event by stimulating the sense of smell of a user, and is provided with a release unit which is able to release a specific aromatic substance from a housing unit group in which at...  
WO/2013/101716A1
A micro-electromechanical system (MEMS) assembly includes at least one emission source; a top wafer having a plurality of side walls and a generally horizontal portion, the horizontal portion having a thickness between a first side and a...  
WO/2013/094023A1
The entrance and exit management system of the present invention is provided with a reception device, a lock control means, an announcement device, a speed measuring means, and an announcement control means. The reception device is dispo...  
WO/2013/096371A1
External conditions, e.g., smoke, temperature, humidity, humidity, pressure, flow rate, etc., affects a sensor's characteristics, wherein the sensor provides a current output representative of its characteristics as affected by the exter...  
WO/2013/094022A1
This entry/exit management system is provided with a receiver, a lock control means, a determination means, and a warning control means. The receiver is provided in the vicinity of a door, and receives ID information from an IC tag locat...  
WO/2013/090322A1
A smoke detection sensor ion chamber (012a, 102b)has a capacitance and a change in the permittivity of that capacitance dielectric (ionized air in the chamber) may be used to detect the presence of smoke therein. Smoke from typical fires...  
WO/2013/090327A1
A smoke detection sensor ion chamber (102a, 102b) has a capaci¬ tance and a change in the permittivity of that capacitance dielectric (ionized air in the chamber) may be used to detect the presence of smoke therein. Smoke from typical f...  
WO/2013/090332A1
A smoke detection sensor ion chamber has a leakage current that is dependent upon the permittivity of the ionized gas (air) in the chamber. Smoke from typical fires is mainly composed of unbumed carbon that has diffused in the surroundin...  
WO/2013/065407A1
The purpose of the present invention is to provide a dust collection device and a method for detecting fire in the dust collection device, whereby fire can be detected promptly and reliably in the event that a fire has ignited inside the...  
WO/2013/061968A1
In the present invention, a smoke detector is equipped with a smoke detection chamber for inhibiting the penetration of external light while allowing smoke to enter and exit, a light emission unit for irradiating light in each of a plura...  
WO/2013/062101A1
An alert linking system which links, via a network, a plurality of alert systems provided with alarms for providing a warning when an abnormality has been detected.  
WO/2012/035259A9
The optical scattering-based smoke detector comprises: a scattering zone accessible to the smoke; a printed circuit (110) forming a supporting member and on which an electronic smoke detection unit is mounted; a light emitter (115) mount...  
WO/2013/053624A1
The invention relates to a method for increasing the immunity of a fire detector (1) to false alarms. The invention further relates to a fire detector (1). In order to reduce the cross-sensitivity of a fire detector (1), an additional po...  
WO/2013/055256A2
Use: the invention relates to a method and a device for the explosion proofing of instruments and closets containing electrical and electronic apparatus, and can be used in the gas, oil and other industries in which such apparatus is use...  
WO/2013/045446A1
The invention relates to a method for evaluating two scattered light signals (IR, BL) in an optical alarm system (1) operating according to the scattered light principle. The particles with light, which are to be detected, are irradiated...  
WO/2013/036065A2
The present invention pertains to a non-contact temperature monitoring device, wherein: temperature data and image data are simultaneously outputted to a monitoring unit by simultaneously photographing a temperature detection target and ...  
WO/2013/031016A1
[Problem] To detect smoke precisely and rapidly, and to rapidly identify a location where a fire has occurred. [Solution] This suction-type smoke sensing system is provided with: piping that draws in air from a region for inspection; a p...  
WO/2013/030918A1
Provided is a photoelectric smoke detector that can detect smoke at a high accuracy. The present invention relates to a photoelectric smoke detector that detects, by means of light, smoke flowed into a housing. The present invention is p...  
WO/2013/030497A1
The invention concerns a device allowing the early detection of the beginning of forest fires. This device comprises: an acquisition unit acquiring, from a server, data obtained from sensors of a geostationary satellite system, an acquis...  
WO/2013/027965A2
The present invention relates to a MIT device molded with a clear compound epoxy and a fire detection device including the same. The fire detection device according to one embodiment of the present invention receives power from a power c...  
WO/2013/024936A1
The present invention relates to a system for guidance in the event of fire, comprising: a pointing guidance unit having a laser pointer for emitting laser beams to induce evacuation in the event of fire; a fire sensor for detecting a fi...  
WO/2013/024935A1
A gas type fire-fighting apparatus having a double detective function for ships, in which a smoke detector is installed in an air exhaust passage, with a sampling pipe used to introduce air inside a protected area to a smoke sensing unit...  
WO/2013/015903A1
A method and system for configuring initiating devices in a fire alarm system is provided. Groupings of the initiating devices in the fire alarm system are determined entirely automatically (or partially automatically). For example, the ...  
WO/2013/014577A2
The invention relates to a method for producing an open-type smoke detector comprising at least one light-emitting element and at least one light-detecting element in an open housing and a power supply unit and a control unit, said metho...  
WO/2013/014561A1
Smoke detector of the open type that comprises at least one pulse-operated light-emitting element and at least one light detection element in an open housing and a power supply unit connected to the light-emitting element or elements, wh...  
WO/2013/009215A1
The results achieved includes ending fire extinguishing in the absence of fire manifestations and resuming fire - fighting on repeat ignition. This is achieved in a robotized fire - fighting complex having a full-process control system, ...  
WO/2013/002310A1
A fire alarm apparatus according to the present invention comprises an alarm means for carrying out a fire alarm, a receiving means for receiving a wireless signal, and a control means for controlling the alarm means and the receiving me...  
WO/2013/001966A1
[Problem] To provide a scattered light-type smoke detection apparatus, wherein internal scattered light in a smoke detection space is suppressed and an S/N ratio is improved. [Solution] A scattered light-type smoke detection apparatus (1...  
WO/2012/174593A1
A system and method of reducing the incidence of false alarms attributable to dust in smoke detection apparatus. The method includes obtaining at least two sample air flows, subjecting a first airflow to particle reduction and measuring ...  
WO/2012/176028A1
A fire detector provided with a main body (2) having a detection unit (3) which detects an outbreak of fire, a body (5) accommodating the detection unit (3), and a plate-shaped cover (8) which is affixed to the body (5). The detection un...  
WO/2012/169802A2
The present invention pertains to a composite temperature and smoke alarm device which is capable of augmenting or maximizing safety and productivity, and includes: a smoke detecting unit for detecting smoke using first and second sensor...  
WO/2012/167858A1
The invention relates to a device and a method for operating a smoke alarm having at least one light-transmitting unit (1) and at least one light-receiver unit (6), wherein the light receiver unit (6) receives light (5) which is emitted ...  
WO/2012/138044A2
Provided is a system for monitoring forest fires which supplies power through hybrid power generation, and method for monitoring forest fires. A relay device for the system for monitoring forest fires includes: a sink node for collecting...  

Matches 951 - 1,000 out of 18,793