G01K7/04

Calorimeter with multiple heat sinks and an amplifier
11639877 · 2023-05-02 · ·

A calorimeter for measuring a heat flux of a sample comprises a container, a first heat sink and a second heat sink whereby the sample is arranged in the container. The first heat sink and the second heat sink are arranged at a distance from each other on the container. The first heat sink comprises a first heat transducer element and the second heat sink comprises a second heat transducer element. Each of the first and second heat transducer elements comprise a heat receiving surface and a heat absorbing surface for generating an electromotive force equivalent to the heat flux to or from the respective heat sink to be sent to a detecting unit for obtaining an electrical potential representing the heat flux leaving or traversing the container.

UNMANNED AERIAL VEHICLE (UAV)-BASED NON-INTRUSIVE BUILDING ENVELOPE MEASUREMENT SYSTEM
20230192330 · 2023-06-22 ·

Embodiments of the present disclosure provide unmanned aerial vehicle-based measurement techniques for building envelope surfaces One such method comprises acquiring, by an unmanned aerial vehicle, an air velocity measurement at an external surface of the high-rise building at a point on the external surface; acquiring, by the unmanned aerial vehicle, an external temperature at the external surface of the high-rise building at the point on the external surface; acquiring, by an infrared camera sensor of the unmanned aerial vehicle, IR measurements at the external surface of the high-rise building at the point on the external surface; and transferring, by the unmanned aerial vehicle, the IR measurements and the external air velocity and temperature measurements to a remote base station, wherein a current thermal performance of the external surface of the high-rise building is determined using the external air velocity, temperature, and IR measurements.

Rolling bearing temperature measurement system in a railway axle-box and associated method

A measurement system including: a radial external hole on a cover of a railway axle-box on the side of an edge of the cover facing towards a rolling bearing of the axle-box; a smaller axial hole made on the edge of the cover facing towards a ring of the bearing and opening in the radial hole; a cup-shaped body accommodated in the radial hole; a fork shaped spring integrally carried by a bottom wall of the cup-shaped body, projecting in front of the axial hole; a temperature probe slidingly accommodated within the axial hole and including a tubular element incorporating an electrical temperature sensor and an electric cable protruding from a first end of the tubular element accommodated within the cup-shaped body; and an abutting element removably coupled to the first end to cooperate with the spring, which pushes a second end of the probe out of the axial hole.

TEMPERATURE DETECTION DEVICE, ELECTROPHOTOGRAPHIC TYPE IMAGE FORMING APPARATUS, AND TEMPERATURE DETECTION METHOD
20170314999 · 2017-11-02 ·

A temperature detection device includes: a thermocouple configured to output a first signal value corresponding to a thermoelectromotive force generated between a hot junction and a cold junction thereof, a detection portion configured to output a second signal value corresponding to a temperature of the cold junction; a conversion processing portion; and a calculation processing portion, and detects a temperature of a fixing member by using a high-degree expression for temperature calculation that includes variables for which the first signal value and the second signal value are to be substituted.

TEMPERATURE DETECTION DEVICE, ELECTROPHOTOGRAPHIC TYPE IMAGE FORMING APPARATUS, AND TEMPERATURE DETECTION METHOD
20170314999 · 2017-11-02 ·

A temperature detection device includes: a thermocouple configured to output a first signal value corresponding to a thermoelectromotive force generated between a hot junction and a cold junction thereof, a detection portion configured to output a second signal value corresponding to a temperature of the cold junction; a conversion processing portion; and a calculation processing portion, and detects a temperature of a fixing member by using a high-degree expression for temperature calculation that includes variables for which the first signal value and the second signal value are to be substituted.

Apparatus for installing a thermocouple inside a reactor tube filled with catalyst

A device for centering a temperature measurement device inside a tube reactor that will be filled with catalyst, including a single inflatable bladder mechanically and fluidically attached to a centering ring.

Package-on-package (PoP) device comprising bi-directional thermal electric cooler

A package-on-package (PoP) device includes a first package, a second package, and a bi-directional thermal electric cooler (TEC). The first package includes a first substrate and a first die coupled to the first substrate. The second package is coupled to the first package. The second package includes a second substrate and a second die coupled to the second substrate. The TEC is located between the first die and the second substrate. The TEC is adapted to dynamically dissipate heat back and forth between the first package and the second package. The TEC is adapted to dissipate heat from the first die to the second die in a first time period. The TEC is further adapted to dissipate heat from the second die to the first die in a second time period. The TEC is adapted to dissipate heat from the first die to the second die through the second substrate.

Package-on-package (PoP) device comprising bi-directional thermal electric cooler

A package-on-package (PoP) device includes a first package, a second package, and a bi-directional thermal electric cooler (TEC). The first package includes a first substrate and a first die coupled to the first substrate. The second package is coupled to the first package. The second package includes a second substrate and a second die coupled to the second substrate. The TEC is located between the first die and the second substrate. The TEC is adapted to dynamically dissipate heat back and forth between the first package and the second package. The TEC is adapted to dissipate heat from the first die to the second die in a first time period. The TEC is further adapted to dissipate heat from the second die to the first die in a second time period. The TEC is adapted to dissipate heat from the first die to the second die through the second substrate.

Thermocouple
09733131 · 2017-08-15 · ·

A cooled thermocouple arrangement (1) including a thermocouple (2) comprising two wires (3,4) joined at a first sensing end (5) to define a hot thermocouple function. At least a portion of the wires (3,4) are in thermal communication with a cooling arrangement, and the cooling arrangement has an inlet (14) for coolant and an outlet (15) for coolant. The thermocouple probe arrangement (1) includes a first inlet temperature sensor (21) for determining the temperature of the coolant as it enters the cooling arrangement, and a flow rate sensor (20) for determining the flow rate of coolant passing through the cooling arrangement. The thermocouple probe arrangement (1) includes connectors for connecting the outputs from the thermocouple (2), first inlet temperature sensor (21) and the flow rate sensor (20) to a correction data processor (23) whereby the data processor can correct the temperature sensed by the thermocouple to take account of the effect of the cooling arrangement. The pair of thermocouple wires (3,4) are arranged inside a sheath or casing, and a cooling jacket (12) is provided around the thermocouple probe. The cooling jacket (12) includes a pair of concentric tubes (16,17) defining a return coolant circuit from the end of the probe proximal the connectors (8), to a portion of the probe distal from the connectors, and then back to the proximal end (8) of the probe, and the portion of the thermocouple probe containing the sensing end (5) of the thermocouple projects from the distal end of the cooling jacket (12).

Thermocouple
09733131 · 2017-08-15 · ·

A cooled thermocouple arrangement (1) including a thermocouple (2) comprising two wires (3,4) joined at a first sensing end (5) to define a hot thermocouple function. At least a portion of the wires (3,4) are in thermal communication with a cooling arrangement, and the cooling arrangement has an inlet (14) for coolant and an outlet (15) for coolant. The thermocouple probe arrangement (1) includes a first inlet temperature sensor (21) for determining the temperature of the coolant as it enters the cooling arrangement, and a flow rate sensor (20) for determining the flow rate of coolant passing through the cooling arrangement. The thermocouple probe arrangement (1) includes connectors for connecting the outputs from the thermocouple (2), first inlet temperature sensor (21) and the flow rate sensor (20) to a correction data processor (23) whereby the data processor can correct the temperature sensed by the thermocouple to take account of the effect of the cooling arrangement. The pair of thermocouple wires (3,4) are arranged inside a sheath or casing, and a cooling jacket (12) is provided around the thermocouple probe. The cooling jacket (12) includes a pair of concentric tubes (16,17) defining a return coolant circuit from the end of the probe proximal the connectors (8), to a portion of the probe distal from the connectors, and then back to the proximal end (8) of the probe, and the portion of the thermocouple probe containing the sensing end (5) of the thermocouple projects from the distal end of the cooling jacket (12).