Fluid fitting
    322.
    发明授权

    公开(公告)号:US11821547B2

    公开(公告)日:2023-11-21

    申请号:US17717681

    申请日:2022-04-11

    CPC classification number: F16L19/0206 F16L19/025 F16L2201/10

    Abstract: A fluid fitting includes a nut, a sleeve, and a union. The union and the nut may include corresponding stops and corresponding markings. Corresponding stops and corresponding marking may engage with each other when the nut is sufficiently connected with the union. A method of connecting a fitting includes connecting a sleeve of the fitting with a nut of the fitting, connecting the nut with a union, rotating at least one of the nut and the union until a stop of the nut engages a stop of the union, restricting over torque via the stop of the nut and the stop of the union, and verifying a sufficient connection if first markings of the nut align with second markings of the union.

    A PIPE COUPLING FOR RECEIVING, HOLDING AND RELEASING A PIPE AND A METHOD OF ASSEMBLING A PIPE COUPLING

    公开(公告)号:US20230341071A1

    公开(公告)日:2023-10-26

    申请号:US17777539

    申请日:2020-11-20

    Applicant: Wavin B.V.

    CPC classification number: F16L37/0925 F16L2201/10

    Abstract: A pipe coupling (100) for receiving, holding and releasing a pipe, comprising a coupling body (110) having a bore (B) with a geometric axis (A) into which a pipe can be inserted in a pipe insertion direction (P); a rotatable sleeve (170) which is arranged at least partially around the coupling body (110) and which is rotatable around the axis of the bore with respect to the coupling body (110); a gripping element (140) configured to engage a surface of the pipe; a pipe release element (160) configured to disengage the gripping element (140) from the surface of the pipe upon axial movement of the pipe release element (160); and a release collar (180) coupled to an end of the rotatable sleeve (170). Axial rotation of the rotatable sleeve (170) in a first direction causes the release collar (180) to move axially from a locked position to an unlocked position and wherein in the unlocked position, the release collar (180) can be moved axially in a pipe insertion direction (P) to cause the pipe release element (160) to disengage the gripping element (140) from the surface of the pipe.

    VISUAL AND TACTILE INDICATOR
    328.
    发明公开

    公开(公告)号:US20230313927A1

    公开(公告)日:2023-10-05

    申请号:US17862578

    申请日:2022-07-12

    CPC classification number: F16L33/025 F16L2201/10

    Abstract: The invention relates to a band clamp (10) with a clamping band (12) having an ear-like tightening device (14), an inner band end (18) having a tongue (20) extending in a longitudinal direction of the clamping band (12) and an outer band portion (22) including a recess (24), wherein the tongue (20) is configured to be inserted into the recess (24) when the tightening device (14) is being tightened.
    It is proposed that the inner band end (18) includes an indicator structure (26) and the outer band portion (22) includes an opening window (28), wherein the indicator structure (26) is configured to engage with the opening window (28) and to be deformed when the tightening device (14) is being tightened.

    Hydraulic system with electronic identifiers

    公开(公告)号:US11773881B2

    公开(公告)日:2023-10-03

    申请号:US17124857

    申请日:2020-12-17

    Abstract: A hose assembly for a hydraulic system is shown. The hose assembly includes a first hose that fluidly couples a pump with a hydraulic actuator using a first port. The first hose includes a first electronic device that provides identification information for the first hose. The hose assembly further includes a second hose that fluidly couples the hydraulic actuator with a reservoir tank using a second port. The second hose includes a second electronic device that provides identification information for the second hose. The hose assembly further includes a controller that receives a first connection signal and a second connection signal. The controller is further configured to determine that the first hose has fluidly coupled using the first port based on the first connection signal and determine that the second hose has fluidly coupled using the second port based on the second connection signal.

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