Device for temperature measurement

    公开(公告)号:US12171060B2

    公开(公告)日:2024-12-17

    申请号:US17956858

    申请日:2022-09-30

    Abstract: A device for current determination includes a shunt and a device for temperature measurement including a printed circuit board, an evaluation unit and a temperature sensor. The printed circuit board has a milled groove which runs spirally around the temperature sensor, so that the temperature sensor is arranged on a printed circuit board plateau defined by the milled groove and is displaceable in a direction that is parallel to a normal vector of a plane defined by the printed circuit board. When the temperature sensor is displaced relative to the plane of the printed circuit board, a restoring force is brought about between the printed circuit board and the temperature sensor, wherein the shunt includes a resistance region having a substantially flat surface, wherein the device for current determination is arranged in the resistance region on the surface of the shunt in such a way that the temperature sensor is arranged in thermal connection with the resistance region of the shunt, wherein voltage taps are arranged on both sides of the temperature sensor and electrically contact the surface of the shunt in order to detect a potential difference along the resistance region.

    METHOD FOR AVERAGING SEAWATER TEMPERATURES
    7.
    发明公开

    公开(公告)号:US20240328868A1

    公开(公告)日:2024-10-03

    申请号:US18129131

    申请日:2023-03-31

    Inventor: Fujio MURAMATSU

    CPC classification number: G01K3/06 G01K13/026 A01G15/00

    Abstract: A sea-surface temperature lowering apparatus effectively lowers the temperature of seawater near a sea surface to allow low-temperature deep seawater pumped to around the sea surface to stay close to the sea surface without sinking immediately. The sea-surface temperature lowering apparatus includes a pump that pumps deep seawater. The pumped deep seawater and surface water are agitated to generate agitated water. The sea-surface temperature lowering apparatus includes a platform including the pump and an agitation device. The deep seawater with a low temperature and the surface water with a high temperature are mixed to generate the agitated water. This lowers the temperature of seawater near the sea surface without the deep seawater sinking immediately.

    Ultrasonic flowmeter
    8.
    发明授权

    公开(公告)号:US12104937B2

    公开(公告)日:2024-10-01

    申请号:US17425931

    申请日:2020-03-13

    CPC classification number: G01F1/662 G01F1/667 G01K13/02 G01F15/02

    Abstract: An ultrasonic flowmeter includes: a flow path body having a flow path through which a fluid to be measured flows; a pair of ultrasonic transducers disposed in the flow path body; a substrate fixed to the flow path body; a sensor plate on which a temperature sensor for detecting a temperature of the fluid to be measured is disposed, the sensor plate being flat; and an arithmetic unit that calculates a flow rate of the fluid to be measured from a propagation time of ultrasonic waves between the pair of ultrasonic transducers and the temperature detected by the temperature sensor. The sensor plate is configured to project from the substrate and to project into a flow path cross-section of the flow path from a sensor hole provided in the flow path body at a time of fixing the substrate to the flow path body.

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