MICRO-STREAM ROTATOR WITH ADJUSTMENT OF THROW RADIUS AND FLOW RATE
    62.
    发明公开
    MICRO-STREAM ROTATOR WITH ADJUSTMENT OF THROW RADIUS AND FLOW RATE 有权
    旋转可调节投射距离和流量

    公开(公告)号:EP1227893A4

    公开(公告)日:2006-04-05

    申请号:EP00992029

    申请日:2000-11-02

    发明人: SESSER GEORGE

    IPC分类号: B05B1/30 B05B3/00 B05B3/04

    摘要: A rotating stream sprinkler (10) including a rotor plate (22) supported on one end of a shaft (26) for rotation, in an operative mode, relative to the shaft (26); a nozzle (48) located along the shaft upstream of the rotor plate (22); the rotor plate (22) formed with a chamber (32) and one end of the shaft (26) has a stator (34) fixed thereto within the chamber (32), the fluid chamber (32) at least partially filed with a viscous fluid; and wherein the chamber (32) is at least partially closed at an upper end thereof by a rotor cap plate (30).

    REVOLVING SPRINKLER
    63.
    发明公开
    REVOLVING SPRINKLER 有权
    DREHSPRINKLER

    公开(公告)号:EP1606059A1

    公开(公告)日:2005-12-21

    申请号:EP04722939.8

    申请日:2004-03-24

    发明人: LUTZKI, Moshe

    IPC分类号: B05B3/00

    摘要: A revolving sprinkler comprises a rotatable turret assembly revolving around a rotation axis and formed with mouthpiece(s) suited to sprinkle liquid under pressure. The revolving sprinkler accommodates exchangeable mouthpieces with different throughputs-nozzle to rotation axis distance relationships, without changing a rotation velocity of the turret assembly.

    STREAM PROPELLED ROTARY POP-UP SPRINKLER WITH ADJUSTABLE SPRINKLING PATTERN
    64.
    发明公开
    STREAM PROPELLED ROTARY POP-UP SPRINKLER WITH ADJUSTABLE SPRINKLING PATTERN 失效
    Exhibitable的带动下旋转洒水装置,具有可调灌溉模式流体动力。

    公开(公告)号:EP0517710A1

    公开(公告)日:1992-12-16

    申请号:EP91902927.0

    申请日:1990-11-29

    IPC分类号: B05B3 B05B15

    摘要: A pop-up, rotating stream sprinkler device includes an outer housing having a first longitudinal axis, an inlet end adapted for connection to a source of liquid under pressure, a first inner housing telescopically mounted within the outer housing for movement between retracted and extended positions, and having a second longitudinal axis coincident with the first longitudinal axis, and an outlet end provided with a first arcuate slot adapted to discharge a stream of liquid under pressure. A non-rotatable shaft supports at one end thereof a substantially hollow distributor for rotation thereon downstream of the outlet. The other end of the shaft is fixedly mounted in the first inner housing, and the hollow distributor includes an interior chamber enclosing a brake assembly for retarding the rotation of the distributor. A nozzle disk is removably and rotatably secured to the first inner housing and provided with at least one discharge orifice, so that the nozzle is rotatable to align any part of the at least one discharge orifice with the arcuate slot.

    Rotary sprinklers
    65.
    发明公开
    Rotary sprinklers 失效
    旋转喷泉

    公开(公告)号:EP0409251A3

    公开(公告)日:1991-10-23

    申请号:EP90113910.5

    申请日:1990-07-20

    发明人: Cohen, Amir

    IPC分类号: B05B3/04

    CPC分类号: B05B3/005 B05B3/0486

    摘要: A rotary sprinkler includes a rotor (210) rotatably mounted with respect to its nozzle and a retarding device having a first surface rotatable with the rotor, a second surface non-rotatable with respect to the nozzle (202), and a viscous liquid between the two surfaces. The first surface of the retarding device is a cavity (220) formed in the rotor, and the second surface of the retarding device is on a pin (222) non-rotatably mounted with respect to the nozzle and disposed within the cavity (220). The rotor further includes a cover (226) closing the cavity (220) and formed with an opening for receiving the pin (222), and a seal (228) carried by the cover (226) and including an annular sealing surface in contact with the pin (222) to seal the cavity, the annular surface of the seal being located so as to be continuously immersed in the viscous liquid in the cavity.