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7605710 |
Wetness sensor
The present invention relates to a wetness detector system that rapidly detects the presence of wetness due to a liquid leak in a system. The wetness detector system contains a reusable wetness...
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7596458 |
Tracking vibrations in a pipeline network
Tracking vibrations on a pipeline network includes installing multiple vibration recorders on the pipeline network, with each recorder including a sensor, a timer, a processor, and a digital...
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7583198 |
Method and apparatus for detecting water leaks
A low cost, robust, wireless sensor system that provides an extended period of operability without maintenance is described. The system includes one or more intelligent sensor units and a base unit...
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7578169 |
Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
An underground storage system includes a primary containment unit and a secondary containment unit arranged to sealingly encompass the primary containment unit. The underground storage system...
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7570173 |
Device to dissipate gases created in the event of a quench of a superconducting magnet
Device for dissipation of gases created in the event of a quench of a superconducting magnet has a quench tube and a front sealing element closing the quench tube on the magnet side. The quench...
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7561057 |
Method and apparatus for detecting severity of water leaks
A system for detecting water leaks is described. In one embodiment, the system includes a plurality of sensors, selected from a moisture sensor, a water level sensor, and/or a water temperature...
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7561040 |
Wireless probe system and method for a fueling environment
A fueling environment is equipped with leak detection probes and liquid level probes. Each of the probes is associated with a wireless transceiver. The wireless transceivers send probe data to a...
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7549435 |
Systems and methods for detecting and correcting a leak
A fluid leak detection system includes a sensor, a control module and a valve module. The sensor is adapted to be placed near a fluid source, such as a water supply line of an appliance. The valve...
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7549322 |
System and method for detecting a leak in a piping system
There is provided a system for detecting a leak in a piping system, including a monitoring unit disposed at a gateway of the piping system for indicating fluid flow, a gauging unit for gauging the...
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7548170 |
Rear door heat exchanger instrumentation for heat quantity measurement
A method for controlling operation of a heat exchanger system comprises providing a heat exchanger system mountable to a rear door of a rack mounted computer system, circulating a heat transport...
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7509841 |
Flexible leak detection system and method for double carcass hose
A fluid leak detection system mounts to a hose line segment of the type comprising at least an inner carcass and an outer containment carcass separated from the inner carcass by a collection space....
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7508312 |
Apparatus and method for determining a fluid level within an enclosed container
A method and apparatus for determining a fluid level within an enclosed housing. The present invention provides an enclosed housing having a dynamic fluid level contained therein. The apparatus...
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7504961 |
Emergency isolation valve controller with integral fault indicator
A local logic solver operates with a local smart valve controller to control and test a local field-mounted emergency isolation valve device, outputting a local indication of trouble on the device,...
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7489253 |
Fluid detection and containment apparatus
Disclosed are portable, easy-to-install apparatuses for detecting and containing fluid leaked or otherwise discharged from a fluid-filled device and for facilitating testing and maintenance of the...
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7482939 |
Electrical drop surveillance
The present invention provides a method, an apparatus and a computer program to detect the liquid leakage of a liquid transfer device. In particular, the present invention is directed to a method,...
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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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7456744 |
Systems and methods for remote sensing using inductively coupled transducers
A remote sensing device includes a sensor and reference circuit. A resonant circuit of the sensor has a resonant characteristic modifiable by exposure to an external condition. The sensor is...
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7455194 |
Service station leak detection and recovery system
A fueling environment that distributes fuel from a fuel supply to fuel dispensers in a daisy chain arrangement with a double walled piping system. Fuel leaks that occur within the double walled...
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7453367 |
Leak detection system and method for offshore hose lines
A fluid leak detector is provided for a double carcass hose line segment and includes a sensor housing defined by sidewalls externally mounted to the hose line segment and having an internal...
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7403839 |
Water shut-off system
A moisture monitoring and control system comprising: 1) a plurality of moisture sensors; 2) one or more local or remote control stations capable of monitoring and controlling each of the individual...
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7398676 |
Leak sensor and leak sensing system
A leak sensor and a leak sensing system are provided. The leak sensor preferably includes a fluid sensing member that is capable of sensing and indicating the presence of a fluid leaked from a...
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7387012 |
Leak detection sensor system and method for double carcass hose
A fluid leak detection system mounts to a hose line segment of the type comprising at least an inner carcass and an outer containment carcass separated from the inner carcass by a collection space....
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7362230 |
Leak detection apparatus
Leak detection apparatuses located, at least in part, in the deadspace below a floor in an abode wherein the leak detection apparatus captures, detects and signals the presence of leaking water and...
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7358860 |
Method and apparatus to monitor and detect cryogenic liquefied gas leaks
Embodiments of the invention provide a method, article of manufacture, and system of detecting a cryogenic leak. In one embodiment, the method includes calibrating an infrared camera by detecting...
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7347083 |
System and method for detecting a leak in a hydraulic fluid system
Methods, systems, and articles of manufacture consistent with the present invention provide for detecting a leak in a hydraulic fluid system having a reservoir and a conduit operatively connected...
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7334456 |
Method and apparatus for continuously monitoring interstitial regions in gasoline storage facilities and pipelines
An underground storage system includes a primary containment unit and a secondary containment unit arranged to sealingly encompass the primary containment unit. The underground storage system...
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7313486 |
Apparatus and method for detecting a corrosive substance leak in a chemical composition analyzer
An apparatus includes a detection element having a detection element property that changes when exposed to a corrosive substance, a testing device coupled to the detection element, the testing...
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7298279 |
Open-ended device monitoring system
An emission prevention system for use on an open-ended line includes an end-cap and a proximity sensor. The proximity sensor is preferably configured to detect a change in the extent of engagement...
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7295126 |
Perforated plane moisture sensor
A moisture sensing apparatus, system and method. In general, a surface can be provided, and one or more conductor pairs located in a plane of the surface. Each conductor of the conductor pair(s) is...
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7295125 |
Multi-sensor baby care monitoring system
A multi-sensor baby care monitoring system includes a wetness sensor configured to generate a first signal relating to an occurrence of a wetness event relative to a wetness containment device,...
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7292155 |
Moisture detection sensor tape with leak locate
An elongated substantially flat four-conductor moisture detection and location sensor is described. The sensor includes four parallel conductors laminated to a dielectric substrate. Two of the...
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7271721 |
Protected distribution system
An information transmission system comprising a conductor operable to carry a desired information signal. A first tube substantially surrounds the conductor and a second tube substantially...
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7253741 |
Automated system to monitor multiple sources of water leaks in residential and commercial buildings
An electronic monitoring system is provided to monitor for and sense water leakage at multiple locations and sources within a commercial or residential property. These sources are hot water...
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7241115 |
Methods and apparatus for determining the presence or absence of a fluid leak
Embodiments of the present invention feature a method and apparatus for detecting defects, such as, leaks, component failure and adverse performance. One embodiment of the present apparatus for...
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7239246 |
System and method for detecting water leakage
A 3D liquid detection sensor, liquid-sensitive building material, and liquid detection systems have been provided. The 3D sensor comprises a 3D liquid detection field and an electrical connector to...
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7233252 |
Method and system of sewer scanning for water conservation
Method of monitoring water conservation in an apartment complex by positioning infrared cameras with motion sensors in the clean outs of the waste water discharge lines leading to public sewer...
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7221280 |
Urinous wet alarm
A urinous wet alarm to detect a soaked diaper and generate an audio alarm to alert replacement includes a shell to house a test IC. The test IC connects to a lithium battery, a thin alarm speaker...
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7218237 |
Method and apparatus for detecting water leaks
A system for detecting water leaks is described. In one embodiment, the system includes a plurality of sensors, selected from a moisture sensor, a water level sensor, and/or a water temperature...
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7205900 |
Water detecting system and related method of portable electric device
A water detecting system of a portable electric device comprises a housing, an electronic circuitry board, a battery electrically connected to the electronic circuitry board for providing...
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7178385 |
Method and apparatus for detecting leaks
The present invention relates to a sensor apparatus configured to detect the presence of a gas, such as a tracer gas and a leak detection apparatus configured to detect the present of a tracer gas...
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7158039 |
Liquid leakage sensor and liquid leakage detecting system
Among plural liquid leakage sensors placed at the lower most portion of a system such as a floor surface, a leaked liquid storing portion, etc., an error-activated location of the sensor can be...
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7145053 |
Moisture indicator for a diaper
A battery operated moisture indicator for selective attachment to an existing diaper worn by a baby, having an audible alarm and having a liquid crystal display bulb, for providing an audible alert...
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7142425 |
Liquid cooling system including a liquid absorption and a leak detection device
Disclosed herein is an electronic apparatus that comprises a housing, and a circulating path. A heat-generating component is contained in the housing. Liquid coolant for cooling the heat-generating...
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7126486 |
Method and apparatus for moisture detection in exterior sheathing of residential and commercial buildings
An automated device monitors moisture content in exterior sheathing of a building for detecting moisture intrusion into the sheathing walls. A plurality of moisture sensors are embedded in selected...
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7119699 |
Liquid sensor device, system and method
A liquid sensor device, system and method depends on the structural deformation of a trigger material in contact with a liquid, such as water, to convert potential energy of a resilient material to...
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7119698 |
Consumptive leak detection system
The leak detection system encompasses the use of a fluid monitoring device equipped with transmission capabilities and a data acquisition device. The fluid monitoring device monitors consumption of...
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7084777 |
Fluid leak detection device
A fluid leak detection device includes a platform having at least one fluid concentration zone forming a fluid detection area. Two electrically conductive members are positioned in the fluid...
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7084776 |
Fluid detection apparatus and kit, and method of installation thereof
An apparatus for sensing the presence of a conductive fluid on an upwardly facing generally planar surface of a floor, and a method of installation thereof. The apparatus includes an electrically...
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7084363 |
Variable differential adjustor
A variable differential adjustor for a fluid pressure-actuated switch, with the fluid, in the preferred form of the invention, being air. The restrictor has a restrictor housing with a fluid...
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7082959 |
Shutoff valve system with leak detector
A pilot operated shutoff valve system with leak detector for automatically shutting off a water supply to appliances such as a clothes washing machine, dishwashing machine, sink, toilet, or...
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