WATER PULSATING DEVICE FOR IRRIGATION SYSTEMS

    公开(公告)号:ZA201309114B

    公开(公告)日:2015-03-25

    申请号:ZA201309114

    申请日:2013-12-04

    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.

    A rotating sprinkler
    63.
    发明专利

    公开(公告)号:AU2013282767A1

    公开(公告)日:2014-11-20

    申请号:AU2013282767

    申请日:2013-06-27

    Applicant: NETAFIM LTD

    Abstract: A rotating sprinkler (14) configured to be used with a pulsating device (12) that forms pulses that have a beginning and an end. The sprinkler has a rotating portion (16) that can rotate about an axis (X) while emitting the liquid pulses to the outside environment, and the rotating portion (16) is adapted to stop to rotate before the end of each liquid pulse.

    DISPOSITIVO PULSANTE DE AGUA PARA SISTEMAS DE IRRIGACION.

    公开(公告)号:MX2013014829A

    公开(公告)日:2014-03-27

    申请号:MX2013014829

    申请日:2012-06-14

    Applicant: NETAFIM LTD

    Inventor: KEREN RON

    Abstract: Un dispositivo pulsante 10 tiene una cámara 18 para recibir líquido que entra al dispositivo 10 y gas 26 que ocupa un volumen inicial en la cámara 18. El líquido que entra a la cámara 18 comprime el gas 26 y disminuye el volumen que el gas 26 ocupa en la cámara 18 e incrementa la presión en la cámara 18. Una válvula 16 del dispositivo 10 se abre por arriba de una primera presión de umbral que inicia un pulso y luego se cierra por abajo de una segunda presión de umbral Pc para terminar el pulso. También el dispositivo 10 tiene una compuerta de salida 28 que permite que el líquido en la cámara 18 salga de la cámara 18 siempre y cuando la presión en la cámara 18 en la compuerta de salida 28 esté por arriba de cero.

    Irrigation valve
    66.
    发明专利

    公开(公告)号:AU2012235793A8

    公开(公告)日:2013-08-29

    申请号:AU2012235793

    申请日:2012-02-26

    Applicant: NETAFIM LTD

    Inventor: KEREN RON

    Abstract: An irrigation valve has a liquid passage, a sealing diaphragm and a control port that can receive control signals. The sealing diaphragm is held in the valve in a non clamped manner and is adapted to seal the passage. Upon receipt of a control signal the sealing diaphragm bends and opens a path for liquid around the sealing diaphragm that can exit the valve.

    Irrigation pipe
    67.
    发明专利

    公开(公告)号:AU2007285343B2

    公开(公告)日:2013-02-14

    申请号:AU2007285343

    申请日:2007-08-15

    Applicant: NETAFIM LTD

    Inventor: KEREN RON

    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.

    A pulsating device
    68.
    发明专利

    公开(公告)号:AU2011225744A1

    公开(公告)日:2012-09-20

    申请号:AU2011225744

    申请日:2011-03-01

    Applicant: NETAFIM LTD

    Inventor: KEREN RON

    Abstract: A pulsating device is provided that transforms a fluid flow entering the device to an intermittent pulsating fluid flow that is ejected from the device. The device has a chamber and at least one compressible member in fluid communication with the chamber. The compressible member compresses to assist the formation of the pulses ejected from the device and the fluid within the chamber is substantially sealed from contact with the interior of the compressible member.

    EMISOR DE RIEGO POR GOTEO.
    69.
    发明专利

    公开(公告)号:MX2012009397A

    公开(公告)日:2012-09-12

    申请号:MX2012009397

    申请日:2011-02-14

    Applicant: NETAFIM LTD

    Inventor: KEREN RON

    Abstract: Un emisor de riego por goteo que recibe líquido que fluye en una tubería de riego en una presión de entrada y emite el líquido fuera del emisor en una salida presión inferior a la presión de entrada. El emisor comprende una trayectoria de flujo a través de la cual el líquido fluye en el emisor, en donde bajo una presión de umbral de líquido en la tubería el emisor se adapta para emitir un flujo regulado de líquido fuera del emisor, y sobre la presión de umbral de líquido en la tubería, el emisor se adapta para emitir un flujo no regulado de líquido fuera del emisor.

    Drippers and pipe couplers
    70.
    发明专利

    公开(公告)号:AU2006341925B2

    公开(公告)日:2012-07-19

    申请号:AU2006341925

    申请日:2006-04-09

    Applicant: NETAFIM LTD

    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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