Matches 1 - 50 out of 57 1 2 >


Match Document Document Title
US20140312171 GAUGE  
A gauge for indicating whether the oil level in an oleo-pneumatic shock absorber requires modification. The gauge comprises a substrate for positioning relative to the oleo-pneumatic shock...
US20150052996 Fillilng Level Sensor with Several Thermoelements and Method for Measuring the Filling Level  
The aim is to achieve a particularly robust and reliable embodiment of a filling level sensor with several thermoelements for measuring the filling level of a liquid in a receptacle. This is...
US20140360260 FUEL LEVEL INFERENCE FROM CANISTER TEMPERATURES  
Methods and systems for inferring a fuel level in a fuel tank based on temperature changes in a carbon canister are disclosed. In one example approach a method comprises, indicating a fuel level...
US20120090392 SEALING DEVICE FOR A DEVICE FOR MEASURING THE FILL LEVEL IN A FLUID CONTAINER  
A sealing device for a device for measuring a fill level in a fluid container, particularly in a pressure container of a nuclear facility, includes at least one thermocouple which is connected by...
US20140230543 TWO WIRE TEMPERATURE AND FLUID LEVEL LIMIT SWITCH  
A two-wire system for monitoring fluid level and temperature including a pair of electrical interconnect wires bridged by a fluid level switch and a thermal sensing element. One of the fluid level...
US20150204598 PORTABLE CRYOGENIC WORKSTATION  
A portable cryogenic workstation includes a housing having an internal cavity configured to hold one or more samples, a lid for sealing the internal cavity such that the portable cryogenic...
US20130295245 OIL LEVEL DETECTION SYSTEM FOR DEEP FAT FRYER  
A detector configured to indirectly monitor a level of liquid within a container is provided. The detector includes a temperature sensor and a heat producing element proximate to the temperature...
US20140007675 LIQUID LEVEL SENSOR SYSTEM  
A liquid replenishment system includes a reservoir, a first temperature sensor positioned in the reservoir at a full level, a second temperature sensor positioned in the reservoir at an add level,...
US20130192352 SENSOR DEVICE FOR MEASURING THE FLOW AND/OR THE LEVEL OF A FLUID OR OF A SUBSTANCE  
A sensor device and a related method for measuring the flow of a fluid and/or for detecting the presence of a substance have such respective structural and functional features as to allow reliable...
US20060042375 Fluid-level sensing and fluid detection  
An aircraft low fuel level sensing system has a thermistor mounted in a tank at the level at which a warning is to be produced. A constant current source is alternately connected and disconnected...
US20090119033 System for Detecting Remaining Quantity in Liquid Hydrogen Tank  
The present invention relates to a system for detecting the remaining quantity of liquid hydrogen stored in a hydrogen storage device. In this system, the remaining quantity of liquid hydrogen is...
US20130153652 STATUS INDICATOR FOR AMONIA CARTRIDGE  
Systems and methods for determining amount of solid ammonia stored in a canister used in providing ammonia fluid in exhaust gas after-treatment systems. A microcontroller sets an ammonia level...
US20100050606 UREA TANK ASSEMBLY  
Exemplary embodiments of the present invention are directed towards improved systems and methods for the delivery of a urea solution to an exhaust gas treatment system. In one particular exemplary...
US20090182467 Indicating a Low Volume of Fluid in a Transmission Sump  
A method for sensing a volume of fluid located in an oil sump of a motor vehicle transmission includes repetitively determining a rate of change of a temperature of the oil, repetitively...
US20140137645 FLUID LEVEL SENSOR SYSTEM AND METHOD  
A fluid level sensor system includes a thermal path component disposed at least partially within a fluid containing volume, the thermal path component including a heat source operably coupled...
US20070051174 Predicting temperature induced length variations in structural cords  
Method for predicting an average temperature of a conductive structural component (204) over an elongated length of the structural component. The method can include measuring (406) an electrical...
US20150013646 Multifunctional fluid level and quality sensing device  
A multifunctional fluid level and quality sensing device including a fluid level sensor and a capacitive sensor for detecting fluid level, fluid quality, errors in the sensing device, and issues...
US20090293608 Apparatus for Measuring a Filling Level  
An apparatus for measuring the filling level in a liquid vessel, in particular in a reactor vessel of a nuclear-engineering plant, with a plurality of elongate, spaced-apart measurement tubes....
US20100107886 METHOD FOR DETERMINING THE LIQUID LEVEL IN A BOILER  
The present invention relates to a method of determining a liquid level in a boiler (12) of an apparatus (10) having a temperature sensor (24) for sensing a temperature (T) which is indicative of...
US20110271754 Liquid Level Transducer with Heating Unit  
A transducer for determining the liquid level within a container that is subjected to at least partial solidification at or below a freezing temperature is provided. The transducer includes a...
US20150064040 COMPRESSOR ASSEMBLY WITH LIQUID SENSOR  
A compressor may include a shell, a compression mechanism, first and second temperature sensors, and a control module. The shell may define a lubricant sump. The compression mechanism may be...
US20100082271 FLUID LEVEL AND CONCENTRATION SENSOR  
A sensor includes a first set of electrodes, a second set of electrodes, and at least one electrical circuit. The first set of electrodes is completely submergible in a fluid. The second set of...
US20110023598 ELECTRICAL HEATING ELEMENT AND METHOD OF MEASURING A FILLING LEVEL  
A pencil-shaped electrical heating element, in particular for application in a device for measuring filling level in a liquid container, in particular in a reactor chamber of a nuclear plant,...
US20080041152 FUEL LEVEL SENSOR APPARATUS  
A fluid level sensor for a fluid storage tank including a mounting surface having a heating element mounted thereto, the heating element mounted in close proximity to a thermal sensor and a...
US20090199634 Immersion Thermowell for Temperature and Water Level Sensing  
An apparatus to allow for temperature measurement and simultaneous detection of fluid level is disclosed. An immersion thermowell with an electrically isolated sensor tube allows for ready...
US20060144140 Apparatus for external monitoring of the fluid level in a container  
The present invention provides an apparatus for monitoring the fluid level in a container comprising a carrier means adapted to be fitted and secured to a container. At least one sensing means is...
US20120174665 Fill-Level Measuring Device  
A fill-level measuring device with a membrane, which is placed in such a manner on one of the two end region of a tubular housing that it seals the housing on such end region. An oscillatable unit...
US20080148844 Superconductive Level Indicator for Liquid Hydrogen and Liquid Neon, and Measuring Method for Liquid Level Measurement  
The invention relates to a superconducting level measuring apparatus for liquid hydrogen in liquid hydrogen vessels, in particular vehicular tanks, a superconductor (1) based on magnesium diboride...
US20140290357 SYSTEM AND METHOD FOR IDENTIFYING LEVELS OR INTERFACES OF MEDIA IN A VESSEL  
Systems and methods for identifying the level of media in a vessel with a sensing cable including an optical fiber sensor array aligned with a heating element disposed in the vessel. An excitation...
US20100294021 Fluid Identification Device and Fluid Identification Method  
A fluid identification device of long life for identification of a target fluid. The device uses at least two liquid type detection parts each of which is equipped with both of a temperature...
US20120055246 ACOUSTIC LIQUID MEASUREMENT  
A device is disclosed for providing a temperature compensated measurement of the level of a liquid in a tank. The device includes a transducer for transmitting and receiving acoustic signals, a...
US20100206067 HYDRAULIC MONITORING UNIT  
The present invention concerns a device (1) for measuring the position of the bed and surface of a river, in which the device comprises a support (2) along which a plurality of measurement areas...
US20120096940 Method and Apparatus for Detecting the Level of a Liquid in Monitoring a Dispense/Aspirate Process  
A device and a method are used for measuring the filling level of a fluid for monitoring a dispense/aspirate process in reaction vessels, including at least one cavity for dispensing and...
US20110088465 METHOD AND DEVICE FOR MONITORING THE FILL LEVEL OF A LIQUID IN A LIQUID CONTAINER  
A method for monitoring the fill level of a liquid in a liquid container, in particular for monitoring the coolant fill level in a reactor pressure vessel of a pressurized water reactor system,...
US20110184668 Apparatus and method for level measuring in a tank with flexible walls  
An apparatus for level measuring in a flexible tank with a level sensor for non-contact detection of the level of the liquid in the tank, which detects the surface of the liquid across a flexible...
US20090234596 APPARATUS FOR DETECTING POSITION OF LIQUID SURFACE AND DETERMINING LIQUID VOLUME  
Disclosed is an apparatus, which is capable of, even under a microgravity environment, detecting a position of a surface of a liquid, such as liquid fuel, contained in a tank, and determining a...
US20080134777 Single threshold liquid level sensor  
An improved single threshold liquid level sensor is disclosed which provides a signal to indicate a level of liquid within a container. The sensor uses a small amount of power, has low-weight,...
US20070214881 LIQUID LEVEL DETECTION DEVICE AND THE METHOD THEREOF  
The present invention provides a liquid level detection device for detecting the liquid level height of liquid fuel in a chamber, which has an inner space connected with the chamber. The liquid...
US20100037689 POSITIONING DEVICE FOR A ROD-SHAPED MEASURING APPARATUS  
The present invention is based on the object of enhancing a known positioning device such that it also enables the use of rod-shaped measuring devices having a uniform length, even for measuring...
US20090056437 Liquid Level Detecting Method and Liquid Level Detecting Device  
A liquid level detecting method is provided for detecting the level of a liquid at a high accuracy by performing correction by using the density of the liquid, in the case of detecting the liquid...
US20120260731 In-Line Fuel Properties Measurement Unit  
An in-line fuel properties measurement unit (IFPMU) (50) for in-line assembly in a fluid flow path, in particular a fuel flow path of an aircraft, includes a compensator section (58) and a...
US20080053218 Control Unit and Control Device Comprising the Control Unit  
A control device includes a control unit and an evaluation unit that is configured to generate a control signal by which the control unit is impinged upon. The control unit is provided with a...
US20100218600 DEVICE AND METHOD FOR DETERMINING THE QUANTITY OF SUBSTANCE IN SMALL CAVITIES  
The invention describes a method and a device for simultaneously determining the mass, volumes or types of substance samples in a plurality of small cavities (2), particularly of wells in...
US20110167905 CASTING LEVEL MEASUREMENT IN A MOLD BY MEANS OF A FIBER OPTIC MEASURING METHOD  
The invention provides a method for the cast level measurement in a mold by means of sensors for fiber optic temperature detection, which are disposed in the mold copper plate at the height of the...
US20150040660 LIQUID LEVEL SENSING APPARATUS AND METHOD  
Provided is a apparatus for sensing a liquid level reliably based solely on an analog process even if a liquid held in a container boils, causing the liquid level to fall. A liquid level sensing...
US20110221802 Apparatus And Method For Detecting Ink In A Reservoir Using An Overdriven Thermistor And An Electrical Conductor Extending From The Thermistor  
A method detects the level of ink in a print head reservoir by monitoring the power drawn by a thermistor positioned within the print head reservoir by an electrical conductor. The method includes...
US20170052053 WATER LEVEL SENSOR  
It is aimed to provide an inexpensive water level sensor capable of improving accuracy. The water level sensor includes a heat generating body 9 operable to generate heat by an electricity, a...
US20160319816 Compressor Having Oil-Level Sensing System  
A compressor includes a shell, a first temperature sensor, a second temperature sensor, and a control module. The shell includes a motor, a compression mechanism and a lubricant sump. The first...
US20160282167 SYSTEM AND METHOD OF OPERATOR INDICATION FOR FILLING REDUCTANT TANK  
A system and method to provide an operator indication for filling a reductant tank is provided. A first temperature sensor and a second temperature sensor receives a first signal and a second...
US20160273952 LIQUID LEVEL DETECTOR FOR OPEN VESSEL AND CLOSED VESSEL  
A liquid level detector includes: a detecting element having one surface and the other surface opposite to the one surface, the one surface being opposed to a liquid, while being parallel to a...

Matches 1 - 50 out of 57 1 2 >