High and/or low energy system coupler

    公开(公告)号:US11415451B2

    公开(公告)日:2022-08-16

    申请号:US16371119

    申请日:2019-04-01

    Applicant: ABB Schweiz AG

    Abstract: Devices, systems, and methods for interacting instrumentation with high and/or low energy systems are disclosed. In some illustrative embodiments, a sensor assembly for level measurement of high and/or low energy systems may comprise an instrumentation head to determine a level of media in a tank; a coupler including a body having a mounting end for connection to equipment of a high or low energy system and a receiving end for receiving connection of the instrumentation head, a coaxial hardline extending between the mounting and receiving ends and including a conduction tip arranged near the mounting end; and a sealing system including a first seal section disposed between the conduction tip and the receiving end of the body.

    Timing control circuit for guided wave radar level transmitter

    公开(公告)号:US11079473B2

    公开(公告)日:2021-08-03

    申请号:US16371126

    申请日:2019-04-01

    Applicant: ABB Schweiz AG

    Abstract: In at least one illustrative embodiment, a guided wave radar (GWR) level transmitter may comprise a timing circuit including a first oscillator circuit and a second oscillator circuit, a coincidence circuit configured to generate a coincidence signal indicative of phase shifts created by a difference between first and second frequencies of the first and second oscillator circuits, and a microcontroller configured to (i) determine a stretching factor based on the coincidence signal and at least one of the oscillator signals, (ii) calculate, when the stretching factor is within a first range, a distance to a media surface using the stretching factor, and (iii) adjust, when the stretching factor is outside of a second range, at least one of the first and second oscillator circuits to adjust the difference between the first and second frequencies.

    Timing Control Circuit for Guided Wave Radar Level Transmitter

    公开(公告)号:US20200309901A1

    公开(公告)日:2020-10-01

    申请号:US16371126

    申请日:2019-04-01

    Applicant: ABB Schweiz AG

    Abstract: In at least one illustrative embodiment, a guided wave radar (GWR) level transmitter may comprise a timing circuit including a first oscillator circuit and a second oscillator circuit, a coincidence circuit configured to generate a coincidence signal indicative of phase shifts created by a difference between first and second frequencies of the first and second oscillator circuits, and a microcontroller configured to (i) determine a stretching factor based on the coincidence signal and at least one of the oscillator signals, (ii) calculate, when the stretching factor is within a first range, a distance to a media surface using the stretching factor, and (iii) adjust, when the stretching factor is outside of a second range, at least one of the first and second oscillator circuits to adjust the difference between the first and second frequencies.

    High and/or Low Energy System Coupler
    4.
    发明申请

    公开(公告)号:US20200309586A1

    公开(公告)日:2020-10-01

    申请号:US16371119

    申请日:2019-04-01

    Applicant: ABB Schweiz AG

    Abstract: Devices, systems, and methods for interacting instrumentation with high and/or low energy systems are disclosed. In some illustrative embodiments, a sensor assembly for level measurement of high and/or low energy systems may comprise an instrumentation head to determine a level of media in a tank; a coupler including a body having a mounting end for connection to equipment of a high or low energy system and a receiving end for receiving connection of the instrumentation head, a coaxial hardline extending between the mounting and receiving ends and including a conduction tip arranged near the mounting end; and a sealing system including a first seal section disposed between the conduction tip and the receiving end of the body.

Patent Agency Ranking