A ROTATING SPRINKLER
    21.
    发明公开
    A ROTATING SPRINKLER 有权
    旋转喷射器

    公开(公告)号:EP2866946A1

    公开(公告)日:2015-05-06

    申请号:EP13750147.4

    申请日:2013-06-27

    Applicant: Netafim Ltd.

    Abstract: A rotating sprinkler for intermittently emitting a liquid supplied by a pulsating device that forms pulses that have a beginning and an end. The sprinkler has a rotating portion that can rotate about an axis while emitting the liquid pulses to the outside environment. The sprinkler provides for rotation of the rotating portion during a portion of each pulse and for stopping rotation of the rotating portion during another portion of the pulse.

    Abstract translation: 旋转喷洒器(14)被配置成与脉动装置(12)一起使用,脉动装置(12)形成具有开始和结束的脉冲。 喷洒器具有可在围绕轴线(X)旋转的同时向外部环境发送液体脉冲的旋转部分(16),并且旋转部分(16)适于在每个液体脉冲结束之前停止旋转。

    IRRIGATION PIPE
    22.
    发明公开
    IRRIGATION PIPE 有权
    灌溉管理

    公开(公告)号:EP2051579A1

    公开(公告)日:2009-04-29

    申请号:EP07805485.5

    申请日:2007-08-15

    Applicant: Netafim Ltd.

    Inventor: KEREN, Ron

    CPC classification number: A01G25/02 A01G25/023 Y10T137/7866

    Abstract: An irrigation pipe comprising: at least one first integrated emitter characterized by a first discharge-pressure threshold; at least one second integrated emitter characterized by a second discharge-pressure threshold different from the first discharge-pressure threshold threshold; wherein, the at least one first and at least one second integrated emitters are positioned along the pipe in accordance with a predetermined configuration.

    WATER PULSATING DEVICE FOR IRRIGATION SYSTEMS
    24.
    发明公开
    WATER PULSATING DEVICE FOR IRRIGATION SYSTEMS 有权
    用于灌溉系统的水脉冲装置

    公开(公告)号:EP2731727A1

    公开(公告)日:2014-05-21

    申请号:EP12743224.3

    申请日:2012-06-14

    Applicant: Netafim Ltd.

    Inventor: KEREN, Ron

    Abstract: A pulsating device has a chamber for receiving liquid entering the device and gas that occupies an initial volume in the chamber. The liquid entering the chamber compresses the gas and decreases the volume occupied by the gas, thereby increasing the pressure in the chamber. A valve is provided to open above a first threshold pressure to begin a pulse of liquid. The valve closes below a second threshold pressure to end the pulse. The pulsating device has an outlet gate that permits liquid in the chamber to exit the chamber when the pressure in the chamber is greater than the pressure outside the chamber.

    Abstract translation: 脉动装置10具有用于接收进入装置10的液体的室18和在室18中占据初始体积的气体26.进入室18的液体压缩气体26并且减小气体26在 并且增加室18中的压力。装置10的阀16在第一阈值压力以上打开以开始脉冲,然后在第二阈值压力Pc以下关闭以结束脉冲。 此外,装置10具有出口门28,只要出口门28处的室18中的压力高于零,该出口门28就允许室18中的液体离开室18。

    FLUID FLOW CONTROL REGULATOR
    25.
    发明公开
    FLUID FLOW CONTROL REGULATOR 有权
    流体流量控制调节器

    公开(公告)号:EP1966666A1

    公开(公告)日:2008-09-10

    申请号:EP05818520.8

    申请日:2005-12-27

    Applicant: Netafim Ltd.

    Inventor: KEREN, Ron

    Abstract: A fluid flow regulator (20) comprising: a fluid inlet port (34) and a fluid outlet port (54); at least one open-faced flow control channel (60) defined by a planar bottom (62) and two sidewalls (64) that communicates with the outlet port (54) at a junction (66) and has a cross-section that decreases with distance from the junction; an elastic diaphragm (40); a support shelf (58) on which the diaphragm (40) seats and which supports the diaphragm (40) along a planar contour parallel to the bottom of each of the at least one channel (60); wherein to regulate fluid flow, with increasing inlet fluid pressure the diaphragm (40) covers portions of the open face that are farther from the junction (66) in a region where the cross-section decreases with distance from the junction (66).

    DRIPPERS AND PIPE COUPLERS
    28.
    发明公开
    DRIPPERS AND PIPE COUPLERS 有权
    滴灌设备和伸缩缝

    公开(公告)号:EP2005049A1

    公开(公告)日:2008-12-24

    申请号:EP06728249.1

    申请日:2006-04-09

    Applicant: Netafim Ltd.

    CPC classification number: A01G25/023 Y02A40/237

    Abstract: A drip irrigation device for distributing a portion of the water flowing in an irrigation pipe to a plant, the device comprising: a housing formed from a relatively soft plastic; and a connector for coupling the housing to the irrigation pipe comprising a bayonet for puncturing the irrigation pipe formed from a relatively hard material over-molded onto a feature of the housing made from the soft plastic.

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