Rectifier and flowmeter
    1.
    发明授权

    公开(公告)号:US12286988B2

    公开(公告)日:2025-04-29

    申请号:US17901370

    申请日:2022-09-01

    Abstract: A rectifier and a flowmeter, the rectifier including a fairing, wherein a first rectifying section (1) positioned at the upstream, a reducing section (2) positioned at the midstream and a second rectifying section (3) positioned at the downstream, can be arranged in the fairing. The first rectifying section and the second rectifying section are respectively provided with a group of rectifying channels parallel to the flow direction of fluid, and a through-hole (21) can be formed in the reducing section. The rectifier can provide improved rectification effects.

    RECTIFIER AND FLOWMETER
    2.
    发明申请

    公开(公告)号:US20230074882A1

    公开(公告)日:2023-03-09

    申请号:US17901370

    申请日:2022-09-01

    Abstract: A rectifier and a flowmeter, the rectifier including a fairing, wherein a first rectifying section (1) positioned at the upstream, a reducing section (2) positioned at the midstream and a second rectifying section (3) positioned at the downstream, can be arranged in the fairing. The first rectifying section and the second rectifying section are respectively provided with a group of rectifying channels parallel to the flow direction of fluid, and a through-hole (21) can be formed in the reducing section. The rectifier can provide improved rectification effects.

    FLOW CONDITIONER FOR SEVERE FLOW DISTURBANCES

    公开(公告)号:US20230071388A1

    公开(公告)日:2023-03-09

    申请号:US17830627

    申请日:2022-06-02

    Abstract: A flow conditioner includes a group of flow conditioning units including a first flow conditioning unit and a second flow conditioning unit. The flow conditioner also includes a mixing space for developing a flow. The mixing space is located between the first and second flow conditioning units. One of the first or second flow conditioning units can include one or more of a shaper or a reducer, and the other of the first or second flow conditioning units can include one or more shapers.

    Ultrasonic flow meter with lens combination

    公开(公告)号:US11137275B2

    公开(公告)日:2021-10-05

    申请号:US16589466

    申请日:2019-10-01

    Inventor: Bin Sai Dong Luo

    Abstract: An ultrasonic flow meter includes a housing for attaching to a fluid pipe. A first piezoelectric element coupled to a transmitter and receiver is configured to emit ultrasonic waves in an axial direction perpendicular to a horizontal plane defined by the piezoelectric element. A lens combination is in a lower housing portion positioned radially outside the first piezoelectric element including a refocusing lens that is ring-shaped configured for redirecting received radial ultrasonic waves to travel in an axial direction perpendicular to the horizontal plane and has a thickness profile configured to act as a matching layer for reducing multiple reflections within the lower housing portion. A second lens that is disc-shaped below the refocusing lens is configured for redirecting the radial ultrasonic waves to travel in the axial direction.

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