Patent classifications
G01K1/00
PREHEATED THERMOMETER
Provided is a preheating thermometer, including a temperature measuring assembly, and a preheating assembly disposed on the temperature measuring assembly. The preheating assembly includes a heating material layer and a sealing film covering the heating material layer.
PREHEATED THERMOMETER
Provided is a preheating thermometer, including a temperature measuring assembly, and a preheating assembly disposed on the temperature measuring assembly. The preheating assembly includes a heating material layer and a sealing film covering the heating material layer.
Gun barrel thermal indicator
The inventive technology comprises a novel gun barrel thermal indicator system that incorporates one or more thermogenic compounds that may be coupled to a gun barrel and indicate the temperature of a gun barrel during and after use. Additional embodiments may comprise a digital gun barrel thermal indicator system that may be coupled to a gun barrel and digitally indicate the temperature of a gun barrel during and after use. This novel gun barrel thermal indicator system may indicate the temperature at which the gun barrel will cause burns, is unsafe to store, or if a pre-determined threshold temperature has been reached resulting in a loss of firing accuracy, as well as imminent and/or actual barrel failure.
Methods and systems for managing the temperature of medicines
A computer-implemented process useful for implementing a medometer management application including the step of, with a temperature sensor operative in the medometer, obtaining a temperature value of a medicine, a test strip and a medical device. With the medometer, the process includes the step of formatting the temperature value of the medicine for communication via a wireless network and communicate the formatted temperature value to a mobile device via a wireless network. With a medometer management application operative in the mobile device, the process includes the step of displaying the temperature value to a user.
Method for testing phase transformation point of aluminum alloy
A method for testing a phase transformation point of aluminium alloy, comprising cutting an aluminium alloy material to obtain at least three samples to be tested; performing heat treatment on a first sample to be tested to obtain a first resistivity-temperature curve; respectively performing quenching treatment and annealing treatment on a second sample to be tested and a third sample to be tested to obtain the second sample to be tested at a quenched state and the third sample to be tested at a fully annealed state, and respectively heating the second sample to be tested at a quenched state and the third sample to be tested at a fully annealed state to obtain a second resistivity-temperature curve and a third resistivity-temperature curve; obtaining a relative resistivity-temperature curve; and determining a phase transformation starting temperature and a phase transformation termination temperature of the sample to be tested according to the relative resistivity-temperature curve. By means of this method, a phase transformation behavior and a phase transformation temperature under a non-linear cooling condition can be tested. The range of a cooling rate which can be tested in the method is wide, and a phase transformation behavior of a small volume fraction and precipitated phase information about a small size can be captured.
Thermophysical property measurement method and thermophysical property measurement apparatus
Thermophysical property measurement method and apparatus are provided that make it possible to simply and conveniently obtain a highly precise absolute thermoelectric power and thermal conductivity. Embodiments of the present invention provides a thermophysical property measurement method, including a first step of applying a DC voltage or a DC current at both ends of a metal to which a temperature gradient is applied to measure a first temperature at a center of the metal; a second step of applying DC voltages or DC currents of different polarities at both ends of the metal to measure a second temperature at the center of the metal; a third step of calculating a Thomson coefficient of the metal using the first and second temperatures measured in the first and second steps; and a fourth step of calculating at least one of absolute thermoelectric power and thermal conductivity of the metal using the Thomson coefficient calculated in the third step, the third step including: calculating an average value of a difference between the first temperature and the second temperature; calculating an average value of a sum of the first temperature and the second temperature; and dividing a product of a magnitude of a current that flows through the metal, electrical resistance of the metal, and the average value of the difference by the average value of the sum and the difference between the first temperature and the second temperature.
Position-controlled thermocouple
A thermocouple assembly may feature a plurality of temperature sensors formed by thermocouple junctions. The sensors may be disposed upon a positioner, that has a configuration that displaces each of the plurality of temperature sensors from a longitudinal axis of the positioner.
Passive millimeter wave radiometer system for calibration of infrared cameras
An apparatus for accurate measurement of surface and sub-surface temperatures of an object from a distance without contacting the object is provided. Illustrative embodiments provide for simultaneous measurement of thermal emission and emissivity in the mm-wave regime thereby enabling real-time non-contact measurement of emissivity. Corrected temperatures for the object which may be used for calibration of infrared thermographic cameras are determined from the measurement of emissivity.
Device for measuring the characteristics of an air flow
A device for measuring the characteristics of an air flow intended to be mounted in an annular duct having a longitudinal axis in a turbine engine, comprising supporting means which support means for measuring the characteristics of an air flow. According to the invention, the supporting means comprise at least one first support including a main branch supporting first measuring means and a second support, structurally independent of the first support and including a main branch supporting second measuring means, with the first support and the second support being so formed that the main branch of the first support extends over a distance greater than the main branch of the second support in a common direction of extension of the branches.
Heat-flow sensor
The invention describes a passive heat-flow sensor (1) comprising a contact face (11) for placement on a subject (8) during a temperature monitoring procedure; and a plurality of combined thermistor arrangements, wherein a combined thermistor arrangement comprises an inner thermistor (S1) arranged at an inner face of the sensor (1); an upper thermistor (S2) arranged at the upper surface of the sensor (1) and arranged relative to the inner thermistor (S1) to measure a vertical heat flow outward from the subject (8); and a lateral thermistor (S3) arranged relative to the inner thermistor (S1) to measure a horizontal heat flow along the contact face (11). The invention further describes a method of measuring the temperature of a subject (8) using a heat-flow sensor (1); and a temperature sensing arrangement (10) for monitoring the temperature of a subject (8) using a heat-flow sensor (1).