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7619538 |
Programmable, directing evacuation systems: apparatus and method
This invention pertains to evacuation systems, more particularly, it pertains to single or networked guiding devices that utilizing pre-programming and/or virtual programming, sensing and detecting...
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7619534 |
Method and apparatus for detection of hazardous or potentially hazardous conditions
A fire alarm system includes a fire alarm control panel (FACP) and an addressable signaling line circuit (SLC) operably coupled to the FACP for communicating with addressable components, including...
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7616126 |
Optical particle detectors
A particle sensor is provided that includes a light source, an optical transducer, and a controller, wherein the controller is in communication with the light source and the optical transducer. The...
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7605687 |
Ambient condition detector with variable pitch alarm
An ambient condition detector outputs an alarm comprising a tonal pattern comprising at least two distinctly different pitch tones in one embodiment of the invention. Another embodiment comprises a...
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7592923 |
Smoke detection and laser escape indication system utilizing a control master with base and satellite stations
A smoke detection and escape indication system includes a master controller in communication a base unit and a satellite unit. The base unit and the satellite unit are each in wireless...
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7592922 |
Smoke detector guard concentrator
A baffle system for concentrating smoke and/or other products of combustion within a smoke detector guard. The baffle consists of four or more equally spaced fins, plates or blades fabricated from...
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7587926 |
Method and apparatus for testing detectors
An apparatus ( 10 ) for testing detectors has a cup or chamber ( 30 ) supported within a mid-cap ( 40 ) by a support ring ( 50 ). An adjustable cap ( 70 ) attaches at one end to a mid-cap ( 40 )...
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7579956 |
System and method for controlling ignition sources and ventilating systems during high carbon monoxide conditions
Upon detection of a high carbon monoxide condition, an intelligent thermostat regulates operation of appliances that have sources of combustion which could be the source of or may exacerbate the...
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7576659 |
Smoke detection and laser escape indication system utilizing base and satellite
A smoke detector system having a base unit and multiple satellite units is provided. The base unit detects various hazards, i.e., smoke or carbon monoxide, and broadcasts a radio frequency signal...
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7567174 |
Combination alarm device with enhanced wireless notification and position location features
A device and method for determining and automatically transmitting a geographic location of a wireless alarm device during a potential emergency utilizing enhanced wireless communication and...
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7564365 |
Smoke detector and method of detecting smoke
A smoke detector that includes at least one image-forming reflective surface, at least one light source and at least one light sensor. In operation, at least one light source emits light from a...
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7557721 |
On-board thermostat and a system for detecting excess temperature
The thermal detection and visual alarm unit includes a plurality of first expansion thermal detectors ( 17 ) with normally closed contacts that are connected in series with a first lamp ( 15 ) to...
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7548157 |
Battery backed service indicator aids for field maintenance
A self-contained backup power source such as a battery is provided for components within an electrically powered device such as a storage controller, photocopier or the like, to maintain diagnostic...
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7532117 |
Fire alarm with distinct alarm reset threshold
A hazard alarm includes: a detector for detecting a hazard parameter, trigger logic; and reset logic. The trigger logic triggers an alarm state when the measured parameter reaches a predetermined...
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7528700 |
Integrated fire exit alert system
A fire exit alert system, preferably integrated into an exit device or automatic fire exit door closer, uses sound and light to signal the location of a fire exit in darkness and smoke-obscured...
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7522040 |
Remotely communicating, battery-powered nanostructure sensor devices
A portable sensor device incorporates a low-power, nanostructure sensor coupled to a wireless transmitter. The sensor uses a nanostructure conducting channel, such as a nanotube network, that is...
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7522037 |
Method for forming and transmitting signals
The present invention relates to automatic fire alarm signaling, and more particularly to the activation of fire alarm signaling by an analysis of a monitored fire factor (smoke level, temperature,...
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7504962 |
Apparatus for enclosing a smoke detector
An apparatus for enclosing a smoke detector is provided. In one embodiment of the present invention, the apparatus includes an extension that has an open end for positioning within a space on a...
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7504960 |
Remotely located battery for a smoke detector
A remote battery access device for remotely and conveniently positioning the battery of a smoke detector from the smoke detector. The remote battery access device includes a battery module having a...
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7495573 |
Camera vision fire detector and system
Wide area camera vision systems can respond to variations in light beams projected into a region being monitored. The variations are indicative of the presence of smoke in the region. In addition...
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7493816 |
Smoke detectors
An aspirated smoke detector includes a flow path and a generator of acoustic waves in the flow path. Airborne particulate matter in the flow path responds to the acoustic field by particle...
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7492273 |
Pivoting battery carrier and a life safety device incorporating the same
An electronic device, for example a smoke alarm, that includes a battery carrier that includes a push to open and push to close apparatus for opening and closing the carrier. In one embodiment, the...
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7492253 |
System for reporting an adverse condition
A system for reporting the presence of an adverse condition is described. Adverse conditions include smoke, breaking glass and carbon monoxide. The system includes one or more detectors that sense...
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7486173 |
System and method for setting parameters from control panel
Parameters defining operational characteristics of audible, visual or audible/visual alarm indicating output devices, can be transmitted to the respective devices from common output control...
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7482940 |
Alarm for detecting radiation and pollutants
An alarm for detecting radiation and/or pollutants such as smoke, carbon monoxide or the like has a housing ( 500 ), an alarm circuit ( 400 ) including a detector (DET 1 ) for detecting said...
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7482917 |
Integrated communication of building control system and fire safety system information
An apparatus for displaying event information from a building system includes a display device coupled to a processing circuit. The processing circuit is operable to cause the display to display...
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7474227 |
Multiwavelength smoke detector using white light LED
A smoke detector includes a smoke detection chamber containing a white light LED and a light detector. The light detector detects light within at least two distinct optical wavelength bands, and...
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7474226 |
Smoke detector calibration
A method for calibrating a smoke detector includes adjusting the sensitivity of the smoke detector to get a consistent predetermined response over the expected operating range. The sensitivity is...
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7471206 |
Float assembly light indicator for Christmas tree stand
A float assembly light indicator for use in detecting water levels within a container, such as a Christmas tree stand, includes a float housing having multiple float switches therein and are...
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7463159 |
Fire detector
The fire detector comprises an insertable detector assembly which includes a sensor arrangement, an electronic evaluation system and a housing which surrounds the sensor arrangement and has...
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7456750 |
Fire suppression and indicator system and fire detection device
A system for detecting and suppressing a fire condition in a storage unit. The system comprises a transmitter associated with the storage unit and configured to transmit a first signal upon...
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7443307 |
Christmas tree ornament hazard detector
This is a Christmas tree ornament that will alert a homeowner or business owner to the presence of excessive amounts of smoke or heat and sound an alarm. In order for the device to be relatively...
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7427925 |
Hazard detector
A hazard detector has an electronic circuit with a start-up program for causing emission of a local indicator signal, such as a flashing signal from a LED, if power and ground terminals of the...
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7423544 |
Method of selecting operation in a line-powered module
A line-powered module that is selectively operable in one of a plurality of modes of operation based upon the value of a selection signal. The line-powered module includes a control unit that...
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7423543 |
Multifunctional relay module for use with CO and smoke alarms
A multi-function relay module for use with a series of hazardous condition detectors that are interconnected by an interconnect line. The relay module is positioned between the interconnected...
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7420473 |
Pet alert collar
A pet collar for alerting others as to the location of a pet is provided. The pet collar is provided for announcing the presence, audibly and visibly, of a pet such as in a burning structure or...
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7417553 |
Surface mount or low profile hazardous condition detector
A hazardous condition detector is provided. The hazardous condition detector comprises a body, a hazardous condition sensor, and at least one corona discharge apparatus. The body defines a passage...
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7417540 |
Wireless linking of smoke/CO detection units
A wireless detector and alarm system, such as for example a smoke detector and/or carbon monoxide (CO) detector, operable to be linked and unlinked with one or more like detectors thereby forming a...
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7417530 |
Sleep safety alarm
A blanket with integral vibrating mechanisms for awakening a sleeper during an emergency. A control box receives information and based on an array of user settings, the control box will either...
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7414538 |
Detector assembly suited to smoke alarms
A detector assembly ( 10 ) powered by mains electricity and an elongate backup battery ( 76 ) is disclosed. The assembly includes: a ceiling mountable base ( 10 ) having a body defining a...
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7408477 |
Fire alarm pull station with audio deterrent
A fire alarm pull station includes a cover which must be opened to reach a fire alarm actuating handle, and an audio pull station alarm triggered by opening the cover. Once triggered, the pull...
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7405671 |
Power failure alarm
A power failure alarm for use in sounding a warning in the occasion of a power failure, with built in electrical connectors, and a temporary source of light. The device is housed in a molded...
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7403128 |
Adverse condition detector with diagnostics
An adverse condition detector that records historical data concerning the operation of the detector such that the detector can be interrogated by a technician. The microprocessor of the adverse...
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7400226 |
Emergency lighting system with improved monitoring
An emergency lighting unit includes a lamp, a backup battery, and controller and a network interface. The controller connects the backup battery to the lamp upon detection of an emergency condition...
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7397369 |
Sensor and transmission control circuit in adaptive interface package
A programmable interface module includes a linear power regulator to control and provide power to interfaced components on an as needed basis. The interface module is implemented in, for example, a...
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7385517 |
Gateway device to interconnect system including life safety devices
A life safety device can include a sensor configured to sense a hazardous condition, an interconnect module configured to communicate the hazardous condition to a wired life safety device using one...
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7385480 |
Fire fighting apparatus
An apparatus for fighting a fire comprises a suspendible container having a perforated lower surface each of whose perforations is closed by a heat-sensitive membrane rupturable at an elevated...
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7378976 |
Night light and alarm detector
This invention relates to providing convenient night and pathway lighting this is integrated into a detector unit. Incorporating the illumination features into the detector unit provides the...
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7375643 |
Through a wall combustion detector
A detector of combustion products in air gaps adjacent to chimneys or flues has an air gap detection unit coupled to a displaced control unit. The control unit can be located adjacent to a...
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7375642 |
Method and device for identifying and localizing a fire
The invention relates to a method and a device for detecting and localizing sources of fire in one or more monitored areas (R 1 , . . . , R n ) utilizing a suction pipe system ( 3 ) connecting the...
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