Test and calibration system of electronic torque wrench

    公开(公告)号:US12181359B2

    公开(公告)日:2024-12-31

    申请号:US17850097

    申请日:2022-06-27

    Inventor: Barry Lee

    Abstract: A test and calibration system of electronic torque wrench includes a base, a sensing device, a force imposing device, and a calibrating device. The sensing device is disposed on the first end of the base and includes a receiving socket to receive the driving portion of the wrench. The force imposing device is disposed on the second end of the base for holding the handle portion of the wrench, such that the wrench imposes the torque on the sensing device which measures the actual torque value. The calibrating device is signally connected with the sensing device and the wrench. When a predetermined torque value is different from the actual torque value, the calibrating device generates a calibrating signal to the electronic torque wrench for the calibration operation. Also, the calibrating device includes a displaying unit for displaying the actual torque value.

    AUTOMATED ANALYSIS OF NON-STATIONARY MACHINE PERFORMANCE

    公开(公告)号:US20240255942A1

    公开(公告)日:2024-08-01

    申请号:US18436253

    申请日:2024-02-08

    CPC classification number: G05B23/0283 G01M13/00 G05B23/0254

    Abstract: A method for monitoring at least one machine including causing at least a first sensor to acquire at least a first non-stationary signal from at least one machine operating in a non-stationary manner during at least one operational time frame, the at least first sensor providing at least a first non-stationary output, causing at least a second sensor to acquire at least a second non-stationary signal from the at least one machine during the operational time frame, the at least second sensor providing at least a second non-stationary output, fusing the at least first non-stationary output with the at least second non-stationary output to produce a fused output, extracting at least one feature of at least one of the first and second non-stationary signals based on the fused output, analyzing the at least one feature to ascertain a state of health of the at least one machine and performing at least one of a repair operation, maintenance operation and modification of operating parameters of the at least one machine based on the state of health as found by the analyzing.

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