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
    24.
    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.

    Fluid joint assembly adjustable from primary to backup sealing state and fluid connector for same

    公开(公告)号:US11698153B2

    公开(公告)日:2023-07-11

    申请号:US17484459

    申请日:2021-09-24

    CPC classification number: F16L19/0218 F16L19/025 F16L2201/10

    Abstract: A fluid connector in a fluid joint assembly such as in a machine hydraulic system includes a connector body having a stem with a seal face extending circumferentially around a connector axis at a backup sealing location. A non-metallic seal is upon the stem and extends circumferentially around the connector axis at a primary sealing location. The fluid connector also includes a swivel nut including threads and a snap retainer and supported for rotation upon the stem. The fluid connector can establish a primary sealing state by way of hand installation, and can be torqued to a backup sealing state to provide a robust metal-to-metal seal.

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