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7534029 |
In-situ temperature detection in high temperature ceramic structures
Ceramic structures such as catalyst supports or combustion exhaust filters that incorporate combinations of high temperature phase change materials, and methods for determining the thermal history...
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7483816 |
Length-of-the-curve stress metric for improved characterization of computer system reliability
Embodiments of the present invention provide a system that characterizes the reliability of a computer system. The system first collects samples of a performance parameter from the computer system....
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7408133 |
Method of thermally coupling a flow tube or like component to a thermal sensor and sensor systems formed thereby
A method of thermally coupling a flow tube or like component to a thermal sensor comprises bonding the component to the thermal sensor such that thermally conductive portions formed on the...
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7385161 |
Method of estimating the temperature of an oxygen sensor heating element
The resistance of an oxygen sensor heating element is estimated by modeling the effects of physical and electrical heating on the resistance of the heating element lead-in conductors, and...
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7304272 |
Systems and methods for adjusting parameters of a temperature sensor for settling time reduction
A system for adjusting parameters of a temperature sensor for settling time reduction is disclosed. The system includes an input for receiving a signal for triggering an adjustment of one or more...
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7301129 |
Control circuit for semiconductor device having overheating protection function
A control circuit includes a drive circuit which applies a drive voltage to a semiconductor device having an overheating protection function according to an externally supplied signal; and a...
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7282676 |
Integrating preconcentrator heat controller
A method and apparatus for controlling the electric resistance heating of a metallic chemical preconcentrator screen, for example, used in portable trace explosives detectors. The length of the...
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7249882 |
Method for determining integration initial value of PID controller
A method for determining integration initial value of PID controller is applied to obtain an integration initial value for temperature control and to fast eliminate stability error. This method...
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7080939 |
Polymeric thermal history sensor
An improved thermal history sensor having multiple polymeric substrates with unique compositions is disclosed. By positioning the sensor adjacent to an item subject to thermal stressors, each of...
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6974249 |
Thermal history sensor
An improved thermal history sensor having multiple glass ceramic substrates with unique compositions is disclosed. By positioning the sensor adjacent to a component subject to thermal stressors,...
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6952639 |
Method and system for temperature estimation of gas turbine combustion cans
A method for estimating a temperature profile for individual combustion cans at an inlet of a gas turbine is disclosed. In an exemplary embodiment, the method includes determining an exhaust...
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6863437 |
Temperature-responsive polymer/polymer complex
The problem of the invention is to find a polymer mixture which forms an inter-polymer complex by being responsive to temperature even under neutral to alkaline conditions. According to the...
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6847913 |
Ambulatory surface skin temperature monitor
An ambulatory skin temperature monitoring system. A flexible band is attachable to a patient. The flexible band also secures an electronics assembly that comprises the various electrical components...
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6773159 |
Non-invasive apparatus for measuring a temperature of a living body and method therefor
A non-invasive apparatus and method for measuring a temperature of a portion of a living body, includes a signal receiving unit receiving electromagnetic wave signals emitted from the portion of a...
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6542853 |
Life estimation device for engine and machine having heat source
A life estimation device which numerically measures the damage to a machine such as an engine accurately to estimate, the life of the machine accurately without requiring skill. A load map (B) of...
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6501384 |
Electronic candy and oil thermometer
An electronic candy and oil thermometer includes a housing having a visual display for displaying indicia associated with a plurality of candy cooking stages and a plurality of fried foods. The...
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6442500 |
Devices for controlling temperature indications in integrated circuits using adjustable threshold temperatures
A temperature condition indicator in a fabricated integrated circuit provides first and second voltage signals that vary with the temperature of the fabricated integrated circuit. The first voltage...
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6361207 |
Temperature sensing termination
An electrical termination system ( 100 ) includes a monolithic electrical termination device ( 101 ) for providing an electrical termination to an electrical circuit. The device ( 101 ) includes a...
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6107610 |
Power factor correction system for a resistive load device
A power factor correction system includes a sensing device in communication with a power supply to measure the line voltage on conventional service lines and detect any voltage fluxuations. A...
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6095681 |
Method for operating a sensor to differentiate between analytes in a sample
Disclosed is a method for operating a sensor to differentiate between first and second analytes in a sample. The method comprises the steps of determining a input profile for the sensor which will...
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6089750 |
Noncontact temperature distribution measuring apparatus
A material to be cut has a face to be cut with a cutting tool, and a cutout which temporarily brings the cutting tool into a noncontact state. Images of the cutting tool during the period when it...
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5928803 |
Temperature-sensitive reversibly deformable laminate
A temperature-sensitive reversibly deformable laminate which is reversibly deformable towards both sides thereof with changes in temperature to take three states; an original state at room...
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5140609 |
TRD temperature sensor
A temperature sensing system has a signal means which provides a signal representative of a temperature responsive luminescence, where the luminescence has a characteristic time-rate-of-decay. A...
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5085526 |
Compact programmable temperature detector apparatus
A programmable temperature detector for simple detection applications is described. The programmable temperature detector has three terminals and a plurality of temperature-transitions points from...
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4959804 |
Parameter measuring apparatus
A parameter measuring apparatus includes a constant signal circuit incorporating a sensor having a known response to a given parameter for outputting a signal representing the parameter. The...
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H000562 |
Accurate electronic thermometer
A device is disclosed for accurately measuring temperature electronically, having a resistance-type sensor, such as a thermistor, used with a constant current to develop a voltage thereacross....
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4736314 |
Measuring the content of crystals
An arrangement for measuring the content of crystals in a mixture of liquid and crystals comprises a pipe line (2) and a pump (5), by which a constant flow of the mixture is pumped through the pipe...
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4652251 |
Determining the difference between the temperature of a liquid flowing in a closed system and its saturation temperature
A method of determining with improved accuracy, the temperature margin to saturation of a heated pressurized liquid or vapor contained in a closed system. This method is characterized by the...
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4610552 |
Temperature sensor for cables
A temperature sensor is provided comprising a conductor having a low-melting-point, a fibrous insulating layer adjacent the low-melting-point conductor and separating it from a second conductor. An...
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4488822 |
Time/temperature indicator
This invention is directed to a time/temperature indicator wherein a fluid is frozen in one compartment and subjected to the pressure of a compressible fluid through a flow control device. When the...
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4466747 |
Ash level meter for a fixed-bed coal gasifier
An ash level meter for a fixed-bed coal gasifier is provided which utilizes the known ash level temperature profile to monitor the ash bed level. A bed stirrer which travels up and down through the...
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4464064 |
Temperature control monitor
A temperature control cost monitor and method uses temperature responsive means with a visible display calibrated in terms of percentage savings or increased costs above and below a standard...
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4458524 |
Crude oil production stream analyzer
A crude oil production stream analyzer includes a device which measures the dielectric constant of the crude oil production stream and provides a signal corresponding thereto. A densitometer...
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4419021 |
Multi-functional sensing or measuring system
A multi-functional sensing and measuring system capable of detecting both temperature and humidity is fabricated from a porous metal-oxide ceramic whose dielectric constant varies with temperature...
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4364262 |
Characterization factor monitor
A characterization factor monitor samples oil and provides a signal K corresponding to the characterization factor of the oil. Signal K may be used as a control signal or may be displayed by...
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4319485 |
Temperatureî‚‘humidity detecting apparatus
A temperatureî‚‘humidity detecting apparatus which can detect the temperature and humidity with a single element. The temperatureî‚‘humidity detecting element of the present invention varies its...
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4197990 |
Electronic drain system
The disclosure relates to automated drain valves for pressurized fluid conduits such as steam conduits. Recognizing that there is a direct relationship between steam temperature and steam pressure...
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4178798 |
Method and apparatus for measuring fuel consumption in internal combustion engines
The relative fuel consumption of an internal combustion engine, i.e., the fuel consumption per unit time or unit distance, is determined on the basis of measurements to ascertain the exhaust gas...
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4106340 |
Grading agricultural products with a microwave antenna
A method and apparatus for continuous and contactless grading and counting in which the articles or products to be surveyed are passed beneath a microwave radiometer antenna on a conveyor belt or...
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4069714 |
Method for measuring physical data by magnetic means
A strip of material is reacted in situ with a chemical agent so as to create a chemical change affecting the magnetic properties of the material. From past history with the same kind of strip under...
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4055997 |
Means for calculating turbine inlet temperature of a gas turbine engine
Turbine inlet temperature of a gas turbine engine is calculated from compressor discharge temperature, total and static pressures and total fuel metered to the engine by combining a sensed engine...
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3981196 |
Apparatus for temperature measurement
Apparatus for measuring the temperature of a granular semiconductor material of the type which is evaporated when manufacturing a semiconductor such as gallium phosphide within an ampoule or...
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3950632 |
Probe mounting apparatus
A probe mounting apparatus adapted for use in the deep fat frying of French fries, fish, chicken and the like, wherein the length of cooking time is to be calculated by a timing computer responsive...
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3926053 |
Apparatus for non-contact, accurate and continuous determination of surface temperature on a part
Apparatus for non-contact, accurate, and continuous determination of the surface temperature on a rotatable part which includes a sensing probe unit containing detecting means for both temperature...
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3892281 |
Temperature measuring system having sensor time constant compensation
The temperature of a fluid medium is measured by a platinum resistance terature sensor which is in one arm of a first AC excited bridge and by a thermistor which is in one arm of a second similarly...
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3891956 |
Apparatus for measuring variables
An apparatus for measuring two variables expresses one of the variables in terms of a first change of position, and the other variable in terms of a second change of position, derives from the...
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3744315 |
METHOD AND A DEVICE FOR DETERMINING THE TEMPERATURE AT VISCOSITY MEASUREMENTS
Two capillary-viscometers which are identical except for differing as regards the extent to which the width of their capillaries depends on the temperature, are simultaneously used for identical...
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3442128 |
CORRECTING DEVICE FOR GASEOUS FLUID METERS
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3274832 |
Digital temperature measurement and display system
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3270560 |
Critical condition indicator
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