Scraper assembly for construction machine

    公开(公告)号:US11692316B2

    公开(公告)日:2023-07-04

    申请号:US17223133

    申请日:2021-04-06

    摘要: A scraper assembly for a construction machine includes a housing pivotally coupled to a frame of the construction machine for moving the scraper assembly between a stowed position and a deployed position. The scraper assembly also includes a scraper partially received within the housing. In the deployed position of the scraper assembly, the scraper engages with a machine component to remove material stuck to the machine component. The scraper assembly further includes a biasing device received within housing. The biasing device biases the scraper towards the machine component. Further, the biasing device travels in a substantially linear path for biasing the scraper towards the machine component.

    EXPLORATION METHOD AND SYSTEM FOR PEGMATITE VEINS

    公开(公告)号:US20230168236A1

    公开(公告)日:2023-06-01

    申请号:US17991056

    申请日:2022-11-21

    摘要: Disclosed is an exploration method and system for pegmatite veins. The exploration method includes: three grounding electrodes are arranged at each observation point in a target area where pegmatite veins are located, and collecting electric field differences between two groups of grounding electrodes; drawing a multi-channel map, based on positions of the grounding electrodes, according to the electric field differences; obtaining resistivity variation characteristics of pegmatite veins according to the transverse variation of multi-channel map, and determining locations and lithologic characteristics of pegmatite veins according to the resistivity variation characteristics. Through functional modules with different functions, an exploration system is formed to realize the exploration method mentioned in the application.

    System for measuring characteristics of a fluid flow

    公开(公告)号:US10060869B2

    公开(公告)日:2018-08-28

    申请号:US15556522

    申请日:2016-04-15

    摘要: The present invention relates to a system for measuring electrical characteristics of a fluid flowing through a section of a pipe, the system comprising a coaxial resonator, formed by an essentially coaxial insert in said pipe defining an annular volume between a chosen part of said insert and the pipe wall, said insert and pipe wall being made from an electrically conductive material, the system further comprising at least one antenna adapted to emit electromagnetic signals into and receive electromagnetic signals from said coaxial resonator, and means to measure the frequency response of said coaxial resonator within a frequency range including the waveguide mode TE11 of said coaxial resonator, The coaxial insert is mounted to the pipe wall through at least one support leg being positioned outside said annular volume, and one electrically conductive fin is positioned at least partially in the annular volume, said fin being positioned in a radial plane, said plane being different from the plane of said at least one antenna and the axis of said annular volume.

    SYSTEMS AND METHODS FOR ENVIRONMENT SENSING
    18.
    发明申请

    公开(公告)号:US20180080891A1

    公开(公告)日:2018-03-22

    申请号:US15271692

    申请日:2016-09-21

    IPC分类号: G01N27/04 G01N33/00

    摘要: Systems and methods are provided for environment sensing. The system includes a sensor having a sensing material and at least one pair of electrodes in contact with the sensing material, the sensing material configured to be in contact with an ambient environment. The system includes a controller circuit electrically coupled to the at least one pair of electrodes. The controller circuit is configured to generate a stimulation waveform for application to the sensing material of the sensor via the at least one pair of electrodes. The controller circuit is configured to receive an electrical signal from the at least one pair of electrodes representative of an impedance response of the sensing material, and analyze the impedance response of the sensing material at frequencies that provide a linear response of the sensing material to an analyte of interest and at least partially reject effects of interferences.