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WO/2009/080234A2 |
An object, for example a building, is divided into different sections (1, 2). Each section (1, 2) comprises a plurality of computers (13), each controlling an individual escape route display (5) or a group of escape route displays (3, 4)...
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WO/2009/078219A1 |
A fire distinguishing device comprises: a detection means for detecting an outbreak of fire; a fire presence/absence distinguishing means for distinguishing the presence/absence of the fire; and a cumulative time determining means for de...
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WO/2009/072344A1 |
An alarm device comprises a detection means for detecting occurrence of abnormality in an observation area, a transmission means for transmitting an alarm signal when the detection means detects the occurrence of abnormality, and an outp...
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WO/2009/068455A2 |
It is proposed to construct a fire detector (14) from a gas sensor (6) on a micromechanically produced low-power substrate (1). The gas sensor is operated in the thermopulse method, wherein short heating phases and longer cold phases alt...
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WO/2009/065062A1 |
Described herein is a portable, low power consuming optical particle counter calibration verification system and reliable and sensitive methods for verifying the calibration status of a gas or liquid particle counter. The calibration ver...
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WO/2009/054584A1 |
The present invention relates to a multi-directional emergency exit light, and an emergency lighting system and method using the emergency exit light, which can select a suitable route while ensuring that a dangerous region is avoided, a...
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WO/2009/054359A1 |
In a fire alarm system for judging the occurrence of a fire by ultrasound, a sound wave generating means and a sound wave detecting means are disposed so as to detect sound waves traveling through two propagation paths with different pat...
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WO/2009/052991A1 |
The invention relates to a smoke detector system having a photoelectric smoke sensor which has a filter and a method for detecting smoke, in which signal components which are due to fluff or insects can be gated out.
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WO/2009/046959A1 |
The invention relates to a device (1, 101) for controlling a driven movement element having an electronic unit, comprising a transmitter (2, 102) for electromagnetic radiation, such as light, particularly infrared light, and a receiver (...
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WO/2009/039647A1 |
Utility outlets capable of operating as an anomaly alertment and/or emergency system (e.g., fire alarm system) or as a supplement to a traditional anomaly alertment and or emergency system (e.g., fire alarm system). In addition to connec...
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WO/2009/036988A1 |
A surface mountable radiation guide (10) for a radiation path between a measurement volume (1) and an electro-optical component (3) comprises a first radiation interface (11) in a radiation path towards the measurement volume (1), a thir...
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WO/2009/032973A2 |
A pneumatic fire detector is disclosed having a switch module comprising a manifold operatively connected to a sensor tube, the switch module incorporating respective forming tubes for applying a sufficient pressure to the outer surface ...
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WO/2009/030785A1 |
The invention relates to a fire-fighting device including a casing (2) provided with holes (2a) and housing a capsule (3) containing an extinguishing agent, as well as a thermo-actuator (6) with a compressed spring (7) terminating in a m...
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WO/2009/024774A1 |
A gas sensor and method of operating a gas sensor with reduced energy requirements employing a sensor material providing on exposure to a target gas a primary response which is used in a control circuit to control energy delivered as hea...
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WO/2009/011267A1 |
The present invention is directed to a photoelectric smoke sensor that is set in a house, is battery driven to detect smoke due to a fire, and gives the alarm. A conventional photoelectric smoke sensor requires a lot of circuit elements ...
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WO/2008/011413A9 |
The present invention relate to an improved particle detection device (100) with an esthetic cover (135), a chimney (427a), finished walls to reduce false alarm. In one embodiment, the detection device further include thermal sensors.
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WO/2009/000681A1 |
The invention relates to a flashlight for alarm systems, comprising a light source (L) containing at least one light emitting diode (1) and a circuit which controls said light source, said circuit comprising a feed supply (2), a current ...
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WO/2008/156030A1 |
Provided is a smoke sensor, in which labyrinth walls (12) are formed to have bent portions (12b) by bending the portions (12b) inside of a smoke sensing chamber (101) such that their leading ends (12c) are formed as smoke guide ends dire...
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WO/2008/155024A2 |
The invention relates to a temperature gauge that can be used especially during fire-fighting and rescue operations when looking for injured persons in thick smoke and low visibility. Said temperature gauge comprises a mobile instrument ...
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WO/2008/152745A1 |
A reception-light intensity processing system comprises: a light emitting unit that emits reference light; a light receiving unit that receives the reference light emitted from the light emitting unit; a reference light controller that c...
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WO/2008/153590A1 |
A passive microwave receiver array, operating in the one meter to sub-millimeter wavelengths range and including an internationally protected range of frequencies of varying bandwidth, may be used for fire and intrusion detection. One or...
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WO/2008/153441A1 |
The invention relates to fire alarm devices, in particular, to the structural design for electro-optical smoke fire detectors. The aim of the invention is to decrease the production and operating cost of a fire detector, to simplify the ...
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WO/2008/138877A1 |
The invention relates to a method, a fire alarm, and a fire alarm system for detecting and localizing a fire in monitored rooms, having two detector units (D1, D2) for detecting a fire parameter, wherein an evaluation unit (AWE) connecte...
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WO/2008/139183A1 |
A detector for detecting fires or smoke, the detector comprising: a housing defining a transducer receiving portion; a transducer received within the housing substantially adjacent the transducer receiving portion; a first reflector plat...
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WO/2008/125834A2 |
An alarm for detecting radiation and/or pollutants such as smoke, carbon monoxide or the like has a housing (3, 4), a mounting plate (2) for mounting the housing to a flat surface, cooperating means (25, 12) on the housing and the mounti...
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WO/2008/124875A1 |
A gas alarm comprising a unit adapted to be connected to an electrical power source which includes therein a sensor unit for the type of gas to be detected, power supply means to operate a heater coil in the sensor and the remaining circ...
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WO/2008/124663A1 |
A system (100) and method (200) for analyzing smoke or other emissions (102) are provided. An image is analyzed and processed to identify characteristics associated with the emission (102), such as color, densities, dispersion rates, fue...
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WO/2008/124213A1 |
System and method are utilized for testing the performance of a gas monitor against predetermined monitor characteristics to determine if performance of a gas monitor is validated following testing gas being directly delivered to a gas s...
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WO/2008/121704A1 |
An air monitoring apparatus includes, in an exemplary embodiment, a housing having at least one fluid passage to permit a fluid to enter the housing, and a constituent detection device positioned in the housing. The detection device incl...
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WO/2008/121564A1 |
System and method are utilized for testing the performance of a gas monitor against predetermined monitor characteristics to determine if performance of a gas monitor is validated following testing gas being directly delivered to a gas s...
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WO/2008/118260A2 |
A system of ignition-source detection and prevention in containers and open materials handling systems. The system includes an electronic processor located in close proximity to a detector, a spray nozzle, and a valve. The electronic pro...
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WO/2008/117757A1 |
A smell outbreak alarm which can secure certainty of discharge operation and diffusibility of smell. Upon receiving information indicating occurrence of abnormal state from a sensor (4) for detecting occurrence of abnormal state, the sme...
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WO/2008/113449A1 |
The invention relates to a smoke alarm for arrangement in a bypass connected to a flow line, the alarm comprising a housing (3), which has an inflow connecting piece (11) and an outflow connecting piece (12), a measuring capsule (10), wh...
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WO/2008/111895A1 |
The invention is based on an apparatus to generate smoke and gas. The smoke and the gas can be used to study air or gas flows in a space. Said smoke and gas can also be used to test the function of detectors intended to detect any of the...
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WO/2008/109933A1 |
An apparatus for detecting particles (100) is disclosed, including: at least one detection chamber (103) having means to detect particles in at least one region of interest (118) within the chamber; at least one inlet port (526) for intr...
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WO/2008/110785A2 |
A detector comprises a detector base (1) and first and second detector elements ( 2 & 3) each having a respective electronic interface (2a, 3a). The detector base (1) has electronic interfaces (Ia) to the electronic interface (2a, 3 a) o...
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WO/2008/112614A1 |
A method of steeping tea including receiving a tea type; receiving tea data records, each including tea type, steeping time and steeping temperature; matching the tea type to one of the number of tea data records to obtain a correspondin...
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WO/2008/109932A1 |
An apparatus (10) for detecting particles in an airflow is disclosed. The apparatus can includes at least one light source (22, 24) for illuminating a one or more portions of the airflow, at least one photo-detector (30,32) positioned to...
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WO/2008/105537A1 |
When the test button of a master unit (1) of interphone capable of conversation with a door phone (2) is depressed, an inspection signal is transmitted to a fire alarm (3) in order to request operation confirmation test. Upon receiving t...
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WO/2008/105450A1 |
A fire alarm (3) sends, when it detects something wrong in its self-inspection, a failure signal to an intercom parent (1) capable of communicating with a door intercom (2), thereby to notify the intercom parent (1) of the trouble of the...
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WO/2008/104105A1 |
A multifunctional linear cable temperature-sensing fire detector, wherein both ends of the temperature-sensing cables connect to a resistance signal processing apparatus and a terminal box respectively so as to form a closed-circuit sign...
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WO/2008/105536A1 |
When the master unit (1) of interphone capable of conversation with a door phone (2) and fire alarms (3, 3, 3) are outputting a warning sound and an alarm stop button of the master unit (1) of interphone is depressed (first time depressi...
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WO/2008/105870A1 |
An apparatus and method for visualization of fluid borne particles and more specifically, a cleaning device that incorporates an opening or portal that allows the user to observe even submicron fluid borne particles flowing through the a...
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WO/2008/105975A2 |
Methods and apparatuses for rejecting radioactive interference in a radiation monitoring station. Techniques typically include two radiation detectors positioned to acquire first and second radiation measurements from a moving radiologic...
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WO/2008/103274A2 |
A method for managing a returns process in response to product alerts is provided. The method includes receiving an alert related to a product. The method also includes processing the alert into an alert repository. The method further in...
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WO/2008/102865A1 |
An alarm device comprises a housing, a detector, a printed circuit assembly, and a speaker. The detector generates a detector signal according to the designated ambient conditions obtained from a ventilation hole at the bottom of the hou...
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WO/2008/099310A1 |
The invention provides a lighting device comprising at least one LED and at least one collimator structure comprising the at least one LED. The invention especially relates to a lighting device comprising a plurality of such structures. ...
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WO/2008/091800A2 |
Regional physical information can be entered along with automatically sensed ambient condition information into regional monitoring system. Alarm decision processing can be adjusted in accordance therewith.
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WO/2008/088078A1 |
A radio communication system minimizes power consumption against noises. The system includes a first radio terminal (10A) with a first transmitter (40A) for transmitting a first data indicative of a specific event, and a second radio ter...
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WO/2008/088324A1 |
A method for detecting flame and smoke using spatial analysis of video input (40) provided by a video detector. The video input (40) consists of a number of individual frames, wherein analysis is performed on each individual frame to det...
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