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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8115646 | Environmental sensor system In one embodiment, a system to detect one or more environmental conditions in proximity to a surface comprises a first metamaterial environmental sensor module proximate the surface. The environmental sensor comprises a metamaterial-based electrically resonant struc... | 02/14/2012 |
| 8089367 | Method and apparatus for detecting constituent changes in an environment 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 includes at least one electrode, ... | 01/03/2012 |
| 8054188 | Carbon monoxide detector, system and method for signaling a carbon monoxide sensor end-of-life condition A CO detector includes a sensor configured to detect a presence of CO and generate a signal indicative of the presence of CO, and a controller in signal communication with the sensor. The controller is configured to measure a level of detected CO in response to rece... | 11/08/2011 |
| 7956761 | Infrared gas detection and spectral analysis method A gas detection system and method for analysis of infrared gas spectra is used for chemical threat detection, quantification and alarm, using a chemical library, a chemical threat list, and a background model that incorporates the data history, allows spectra contai... | 06/07/2011 |
| 7952486 | Liquid crystal display device provided with a gas detector, gas detector and method for manufacturing a gas detector A liquid crystal display device with a substrate and a gas detector. The substrate has a pixel array area and an electrical connection area. The pixel array area has a plurality of pixels. The electrical connection area has a plurality of bond pads positioned on the... | 05/31/2011 |
| 7843356 | Threat detection and monitoring apparatus with integrated display system The present invention is generally related to a threat detection and monitoring apparatus with an integrated display system. More particularly, the present invention is directed to an apparatus for use as a public safety and emergency messaging system adapted to det... | 11/30/2010 |
| 7825817 | Hardwired alarm system with power-on sequence A sensor and alarm system having a power-on sequence. The system has a power supply permanently-like connected to a power line of a facility. There may be a power interrupt to the power supply, which may initiate a power-on sequence of alarms. The sequence of alarms... | 11/02/2010 |
| 7817050 | Ultrasonic gas leak detector with an electrical power loss and carbon footprint output A system determines the carbon footprint of a compressed gas leak. The system comprises an ultrasonic detector to detect a compressed gas leak, a storage device storing information on the type of gas, the compressor efficiency, and the carbon emissions necessary to ... | 10/19/2010 |
| 7768414 | Medical gas alarm system A medical gas alarm system for use in a healthcare facility having a medical gas system and having a network of computer devices is provided. The alarm system includes at least one area alarm controller adapted to receive a first signal indicative of a condition of ... | 08/03/2010 |
| 7764186 | Gas sensing method and instrument therefor A method and instrument capable of accurately detecting the presence of a gas and accurately measuring the concentration of the gas in, for example, the environment. The method and instrument sense the presence of a gas with a sensing element whose output is linear ... | 07/27/2010 |
| 7746240 | Sensing system and components for detecting and remotely monitoring carbon monoxide in a space of concern A sensing device for detecting the presence of carbon monoxide in a selected space of concern and communicating with a remote monitoring device is provided. The sensing device comprises (a) a detection device configured to sense the presence of carbon monoxide in th... | 06/29/2010 |
| 7710284 | Automatic garage door response system for carbon monoxide or carbon monoxide and smoke detection A garage monitoring system is provided that determines if the garage door is opened or closed, and will not issue a move door command if the garage door is already opened and it will not issue a move door command if smoke is detected first. The system's sequence of ... | 05/04/2010 |
| 7705740 | Method and mobile terminal for gas detection warning A method and a mobile terminal for gas detection warning are disclosed to solve the problem that people cannot detect gas by themselves due to the lack of a portable gas detecting apparatus. The mobile terminal is portable and typically includes a central control un... | 04/27/2010 |
| 7683794 | Carbon monoxide safety system for preventing entry into a dwelling containing toxic gases The instant invention provides a system for avoiding or reducing exposure to toxic gases. More specifically, the instant invention includes a base module having a first transceiver securable within a structure, and most preferably within the garage of a home. The ba... | 03/23/2010 |
| 7656303 | Gas sensor system with failure diagnostic function and failure diagnosis method for gas sensor system A gas sensor system includes a gas sensor capable of producing an output signal responsive to the concentration of a specific gas component in measurement gas, a gas concentration determination device that makes electrical connections to the gas sensor and determine... | 02/02/2010 |
| 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 high carbon monoxide condition. This hazardous condition is detected by... | 08/25/2009 |
| 7576660 | Fuel retention monitoring system for a pressurized hydrogen storage tank on a vehicle and method of use The invention relates to a fuel retention monitoring system for a pressurized hydrogen storage tank on a vehicle. The vehicle includes a hydrogen dispensing system having a plurality of conduits for carrying a hydrogen gas. The conduits have at least one connection ... | 08/18/2009 |
| 7573392 | Backdraft detector A backdraft detector incorporates at least one oxygen sensor in combination with a flow sensor. Both sensors are coupled to control circuitry which evaluates sensed oxygen levels of a flowing sample being monitored by the flow sensor. ... | 08/11/2009 |
| 7570174 | Real time alarm classification and method of use A real time alarm classification system and method of use and, more particularly, to a residual gas analyzer configured to identify specific root causes of an abnormal condition such as, for example, contamination, undesirable process variability and equipment malfu... | 08/04/2009 |
| 7515058 | Carbon monoxide detector and method of installation A carbon monoxide detector and method for installing a carbon monoxide detector. The carbon monoxide detector is capable of being hardwired into an installed wall electrical outlet box without reduction of the number of available electrical receptacles. ... | 04/07/2009 |
| 7504959 | Gas monitoring using electrochemical cell and method of operating A method and apparatus for gas detection uses a sensor such as an electrochemical (EC) cell and includes a feedback control loop to control a pump to establish a first predetermined gas flow rate to the EC cell. The concentration of the gas at the first predetermine... | 03/17/2009 |
| 7504958 | System and method for detection and identification of airborne hazards Various embodiments of a system for detecting airborne hazards in a gaseous environment are disclosed. An embodiment of the system includes a plurality of sets of one or more detectors, where the detectors of each set measure different types of properties of gases, ... | 03/17/2009 |
| 7479893 | Method and apparatus of generating a voice siren in a security system A security device including a control panel for transmitting a pre-defined cadence pattern to a siren device. The siren device takes the pre-defined cadence pattern as an input and outputs an audible voice message that corresponds to the pre-defined cadence pattern.... | 01/20/2009 |
| 7463160 | Remote control of a hydrogen sulfide gas alarm system A method allows an H2S alarm system installed at a remote wellsite to be monitored and configured from a distant location. Alert-signals from the alarm system to the distant location and configuration settings from the distant location to the alarm system can be tra... | 12/09/2008 |
| 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 selectively operates the module in one of the plurality of modes of operat... | 09/09/2008 |
| 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 network of detectors. A detector sensing the presence of an environm... | 08/26/2008 |
| 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 therethrough. The passage extends between an inlet and an outlet. The... | 08/26/2008 |
| 7408473 | Method of COHb calculation in a carbon monoxide detector A gas detector and method of operating the gas detector that includes a carbon monoxide sensor and a processor. The carbon monoxide sensor senses an environmental concentration of carbon monoxide and provides the sensed value to the processor. Upon receiving the val... | 08/05/2008 |
| 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 condition detector monitors for alarm conditions and other important inf... | 07/22/2008 |
| 7397361 | Device for security systems for operation of habitats on installations A device is described for a safety system on an installation in connection with the operation of a habitat (10) in which an object that is carrying out work which results in heat generation such as flames, sparks and the like, is isolated from the surrounding... | 07/08/2008 |
| 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 threat sensor pack and multiplexed to a plurality of sensor modules.... | 07/08/2008 |
| 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 possibility to simplify the installation, utilize the backup battery power ... | 05/27/2008 |
| 7372370 | Remotely activated, multiple stage alarm system An alarm system (100) to wake sleeping occupants in the event of an emergency has a receiver (105) for detecting a warning signal (130) emitted from an external device (125), such as a smoke or carbon monoxide detector. A processor (11... | 05/13/2008 |
| 7369945 | Apparatus and method for storing and transporting data related to vapor emissions and measurements thereof The present invention provides apparatus and a methods for collecting, transmitting and storing fugitive gas emission data. An embodiment of the invention collects fugitive gas with a sampling probe and into a emission monitoring device. The device then sends and st... | 05/06/2008 |
| 7369057 | Power generator and power generator auxiliary monitoring A generator monitoring system and method includes a plurality of sensors (12) disposed within a generator enclosure (18) to sense health conditions of a generator (10) housed within the enclosure. The sensors are interconnected to provide a sing... | 05/06/2008 |
| 7365648 | Fire alarm A fire alarm for an installation via a housing that is flush with the ceiling, having at least one light source arranged in the housing and at least one light receiver arranged in the housing, as well as a shutter disk, which seals the housing. To prevent the spread... | 04/29/2008 |
| 7360400 | Device, method and computer programme product for carrying out integrity tests on filter elements The invention relates to a device for carrying out integrity tests on filter elements by means of test gases, comprising a device housing (3), with an electronic controller (4), arranged therein for regulation and control of the progress of a test prog... | 04/22/2008 |
| 7360397 | Detector with condenser An ambient condition detector has a housing that carries a sensor of an airborne constituent such as a gas, and a condenser for minimizing an inflow of moisture into the sensor. A filter can be used to reduce fluid flow velocity prior to passing through or by the co... | 04/22/2008 |
| RE40238 | Personal hydrogen sulfide gas alarm system A person-carried hydrogen sulfide instrument is adapted for use with a conventional SCADA system or other type of fault monitoring system normally intended for monitoring well-related conditions at a well site. In response to detecting an abnormally high concentrati... | 04/15/2008 |
| 7358863 | Double barrel chemical seeking sidewinder gun devices A large side vandal and weather resistant sign, capable of displaying images from several components, including a video cassette with tapes or video disc and other component parts for broadcasting command directions and to provide information. The sign system, with ... | 04/15/2008 |
