SPRINKLER WITH VARIABLE ARC AND FLOW RATE AND METHOD
    11.
    发明申请
    SPRINKLER WITH VARIABLE ARC AND FLOW RATE AND METHOD 有权
    SPRINKLER具有可变弧和流量和方法

    公开(公告)号:US20110121097A1

    公开(公告)日:2011-05-26

    申请号:US12952369

    申请日:2010-11-23

    CPC classification number: B05B1/304 B05B3/003 B05B3/0486

    Abstract: A variable arc sprinkler head or nozzle may be set to numerous positions to adjust the arcuate span of the sprinkler. The sprinkler head includes an arc adjustment valve having two portions that helically engage each other to define an opening that may be adjusted at the top of the sprinkler to a desired arcuate length. The arcuate length may be adjusted by pressing down and rotating a deflector to directly actuate the valve. The sprinkler head may include a lock-out feature to prevent adjustment. A method of irrigation is also provided involving moving the deflector between an arc adjustment position and an operational, irrigation position. The sprinkler head may also include a flow rate adjustment valve that may be adjusted by actuation of an outer wall of the sprinkler. Rotation of the outer wall causes a flow control member to move axially to or away from an inlet.

    Abstract translation: 可变弧喷头或喷嘴可以设置到多个位置以调节喷洒器的弓形跨度。 喷头包括一个电弧调节阀,它具有两个部分,这两个部分螺旋地彼此接合,以限定一个开口,该开口可以在喷洒器的顶部调整到所需的弓形长度。 可以通过按下并旋转偏转器来直接致动阀来调节弓形长度。 喷洒头可以包括防止调节的锁定特征。 还提供了一种冲洗方法,包括使偏转器在电弧调节位置和可操作的灌溉位置之间移动。 喷洒头还可以包括可以通过致动喷洒器的外壁来调节的流量调节阀。 外壁的旋转使得流动控制构件轴向移动或远离入口。

    Distributor plate with diffuser on fixed shaft
    12.
    发明授权
    Distributor plate with diffuser on fixed shaft 有权
    分布板,带有固定轴上的扩散器

    公开(公告)号:US07717361B2

    公开(公告)日:2010-05-18

    申请号:US11513014

    申请日:2006-08-31

    CPC classification number: B05B3/0486 B05B3/003 B05B3/005

    Abstract: A water distribution plate and diffuser plate assembly for distributing a stream emitted from a sprinkler nozzle comprising: a shaft having one end attached to a sprinkler component and an opposite end supporting first and second plates in axially spaced relationship for rotation about the shaft independent of one another; the first plate located adjacent the nozzle and formed with at least one water distribution groove shaped and arranged to divide a primary stream emitted from the nozzle into a plurality of secondary streams, and the second plate located downstream of the first plate and formed with at least one diffuser element arranged to be struck by at least some of the secondary streams exiting the first plate, and wherein speed of rotation of the first and second plates is braked.

    Abstract translation: 一种用于分配从喷洒喷嘴喷射出的流的分配板和扩散板组件,包括:轴,其一端连接到喷洒部件,相对端以轴向间隔的关系支撑第一和第二板,用于独立于一个 另一个; 所述第一板位于所述喷嘴附近并且形成有至少一个成形并布置成将从所述喷嘴发射的主流分成多个次流的水分配槽,并且所述第二板位于所述第一板的下游并且至少形成 一个扩散器元件布置成被离开第一板的至少一些次流撞击,并且其中第一和第二板的旋转速度被制动。

    Distributor plate with diffuser on fixed shaft
    13.
    发明申请
    Distributor plate with diffuser on fixed shaft 有权
    分布板,带有固定轴上的扩散器

    公开(公告)号:US20080054094A1

    公开(公告)日:2008-03-06

    申请号:US11513014

    申请日:2006-08-31

    CPC classification number: B05B3/0486 B05B3/003 B05B3/005

    Abstract: A water distribution plate and diffuser plate assembly for distributing a stream emitted from a sprinkler nozzle comprising: a shaft having one end attached to a sprinkler component and an opposite end supporting first and second plates in axially spaced relationship for rotation about the shaft independent of one another; the first plate located adjacent the nozzle and formed with at least one water distribution groove shaped and arranged to divide a primary stream emitted from the nozzle into a plurality of secondary streams, and the second plate located downstream of the first plate and formed with at least one diffuser element arranged to be struck by at least some of the secondary streams exiting the first plate, and wherein speed of rotation of the first and second plates is braked.

    Abstract translation: 一种用于分配从喷洒喷嘴喷射出的流的分配板和扩散板组件,包括:轴,其一端连接到喷洒部件,相对端以轴向间隔的关系支撑第一和第二板,用于独立于一个 另一个; 所述第一板位于所述喷嘴附近并且形成有至少一个成形并布置成将从所述喷嘴发射的主流分成多个次流的水分配槽,并且所述第二板位于所述第一板的下游并且至少形成 一个扩散器元件布置成被离开第一板的至少一些次流撞击,并且其中第一和第二板的旋转速度被制动。

    Floating head reaction turbine rotor with improved jet quality
    14.
    发明授权
    Floating head reaction turbine rotor with improved jet quality 有权
    浮头反应涡轮转子具有改善的喷射质量

    公开(公告)号:US07198456B2

    公开(公告)日:2007-04-03

    申请号:US11321653

    申请日:2005-12-29

    CPC classification number: B05B3/003 B05B3/06 E21B7/18 E21B10/60 E21B37/00

    Abstract: A rotary jetting tool including a pressure-balanced rotor, which is achieved using a vented volume. Axial movement of the rotor relative to the housing caused by pressure imbalances acting on the rotor selectively uncovers or opens a vent that places the volume in fluid communication with an ambient volume, enabling the rotor to achieve a pressure balanced condition. A plurality of radial clearance seals between the rotor and the housing are used to provide hydrodynamic bearings to reduce friction between the rotor and housing. The diameters of the seals are manipulated to facilitate pressure balancing of the rotor. In one embodiment, the rotor includes a centrifugal brake configured to control a maximum rotational speed of the rotor. Pressurized fluid is introduced into the rotor in an axial direction, enabling a relatively large upstream settling chamber to be incorporated into the rotor, thereby reducing inlet turbulence and improving jet quality.

    Abstract translation: 一种旋转喷射工具,其包括使用排气量实现的压力平衡转子。 通过作用在转子上的压力不平衡导致转子相对于壳体的轴向运动选择性地露出或打开通风口,其使体积与环境容积流体连通,使得转子能够实现压力平衡状态。 转子和壳体之间的多个径向间隙密封用于提供流体动力轴承以减少转子和壳体之间的摩擦。 操纵密封件的直径以便于转子的压力平衡。 在一个实施例中,转子包括配置成控制转子的最大转速的离心式制动器。 加压流体沿轴向引入到转子中,使得能够将相对大的上游沉降室结合到转子中,从而减少入口湍流并改善喷射质量。

    Cleaning nozzle
    15.
    发明授权
    Cleaning nozzle 有权
    清洁喷嘴

    公开(公告)号:US07063274B2

    公开(公告)日:2006-06-20

    申请号:US09785962

    申请日:2001-02-16

    CPC classification number: B05B3/06 B05B1/04 B05B3/003 B05B3/0427

    Abstract: A nozzle for use in cleaning applications is provided. The nozzle has a rotatably supported nozzle body, on which one or more nozzle orifices are provided. The nozzle housing itself serves as the rotary drive, which is carried along by a fluid led into the housing with torque. In order to stabilize the drive action, at least one braking device is provided on the nozzle which generates a braking torque by fluid action, preferably through the recoil on a nozzle opening.

    Abstract translation: 提供了一种用于清洁应用的喷嘴。 喷嘴具有可旋转地支撑的喷嘴体,其上设置有一个或多个喷嘴孔。 喷嘴壳体本身用作旋转驱动器,该驱动装置通过以扭矩引导到壳体中的流体携带。 为了稳定驱动动作,在喷嘴上设置至少一个制动装置,通过流体动作产生制动转矩,优选地通过在喷嘴开口上的反冲来产生制动转矩。

    Floating head reaction turbine rotor with improved jet quality
    16.
    发明申请
    Floating head reaction turbine rotor with improved jet quality 有权
    浮头反应涡轮转子具有改善的喷射质量

    公开(公告)号:US20060124362A1

    公开(公告)日:2006-06-15

    申请号:US11321653

    申请日:2005-12-29

    CPC classification number: B05B3/003 B05B3/06 E21B7/18 E21B10/60 E21B37/00

    Abstract: A rotary jetting tool including a pressure-balanced rotor, which is achieved using a vented volume. Axial movement of the rotor relative to the housing caused by pressure imbalances acting on the rotor selectively uncovers or opens a vent that places the volume in fluid communication with an ambient volume, enabling the rotor to achieve a pressure balanced condition. A plurality of radial clearance seals between the rotor and the housing are used to provide hydrodynamic bearings to reduce friction between the rotor and housing. The diameters of the seals are manipulated to facilitate pressure balancing of the rotor. In one embodiment, the rotor includes a centrifugal brake configured to control a maximum rotational speed of the rotor. Pressurized fluid is introduced into the rotor in an axial direction, enabling a relatively large upstream settling chamber to be incorporated into the rotor, thereby reducing inlet turbulence and improving jet quality.

    Abstract translation: 一种旋转喷射工具,其包括使用排气量实现的压力平衡转子。 通过作用在转子上的压力不平衡导致转子相对于壳体的轴向运动选择性地露出或打开通风口,其使体积与环境容积流体连通,使得转子能够实现压力平衡状态。 转子和壳体之间的多个径向间隙密封用于提供流体动力轴承以减少转子和壳体之间的摩擦。 操纵密封件的直径以便于转子的压力平衡。 在一个实施例中,转子包括配置成控制转子的最大转速的离心式制动器。 加压流体沿轴向引入到转子中,使得能够将相对大的上游沉降室结合到转子中,从而减少入口湍流并改善喷射质量。

    Rotating stream sprinkler with torque balanced reaction drive
    17.
    发明申请
    Rotating stream sprinkler with torque balanced reaction drive 失效
    旋转喷水灭火器具有扭矩平衡反应驱动

    公开(公告)号:US20040195362A1

    公开(公告)日:2004-10-07

    申请号:US10406066

    申请日:2003-04-02

    Inventor: Samuel C. Walker

    CPC classification number: B05B3/003 B05B3/026 B05B3/06

    Abstract: An improved rotating stream sprinkler of the type having a rotatable spray head with an offset nozzle port through which a water stream is projected outwardly, resulting in a reaction force for rotatably driving the spray head to sweep the water stream over a surrounding terrain area. The spray head is rotatably mounted on a body adapted for connection to a pressurized water supply, with interengaging bearing components providing predetermined friction brake torque resisting spray head rotation. By appropriately designing the nozzle port area and offset geometry, drive torque and brake torque is maintained at a substantially constant ratio for relatively slow and substantially constant spray head rotational speed over a range of normal water supply operating pressures. A downthrust spring retains the bearing components in engagement when the water supply is turned off, but does not contribute to friction brake torque when the water supply is turned on.

    Abstract translation: 一种改进的旋转流喷洒器,其具有可旋转的喷头,其具有偏移的喷嘴端口,水流通过该喷嘴端口向外突出,导致用于可旋转地驱动喷头以在周围地形区域上扫掠水流的反作用力。 喷头可旋转地安装在适于连接到加压水源的主体上,相互接合的轴承部件提供预定的摩擦制动力矩以抵抗喷头旋转。 通过适当地设计喷嘴端口面积和偏移几何形状,驱动力矩和制动力矩在一定范围的正常供水操作压力下相对较慢且基本上恒定的喷头转速保持在基本恒定的比例。 当供水关闭时,推力弹簧将轴承部件保持在接合状态,但在供水打开时不会影响摩擦制动转矩。

    Self-adjusting rotating joint, especially for liquid distribution devices
    18.
    发明授权
    Self-adjusting rotating joint, especially for liquid distribution devices 有权
    自调节旋转接头,特别适用于液体分配装置

    公开(公告)号:US06793152B1

    公开(公告)日:2004-09-21

    申请号:US09913587

    申请日:2001-08-15

    Applicant: Arno Drechsel

    Inventor: Arno Drechsel

    CPC classification number: B05B3/003 B05B3/026 F16L27/0816

    Abstract: A self-adjusting rotating joint (1), especially for liquid distribution devices, including a first substantially tubular element (3), adapted to be connected to a liquid feeding inlet pipe, a second substantially tubular element (2), adapted to be connected to a liquid distribution nozzle, connecting means (6, 25) adapted to connect pivotally first (3) and second element (2), so as to allow their reciprocal rotation around a common axis (V), with limited axial relative displacement, transmitting a reaction force generated by the jet and lying on a plane passing through said common axis (V), braking means (15, 16, 17, 18, 20, 21, 22, 23, 30, 31) to counter the relative rotary motion of the element (2, 3) about the rotation axis (V). The rotating joint is characterised in that the connecting means are made of a substantially cylindrical tubular element (6, 25) with substantially constant outer diameter.

    Abstract translation: 一种自调节旋转接头(1),特别是用于液体分配装置,包括适于连接到液体供给入口管的第一基本上管状的元件(3),适于连接的第二基本上管状的元件(2) 液体分配喷嘴,连接装置(6,25),适于连接枢转的第一(3)和第二元件(2),以便允许它们围绕公共轴线(V)往复旋转,具有有限的轴向相对位移, 由喷流产生的并且位于穿过所述公共轴线(V)的平面上的反作用力,制动装置(15,16,17,18,20,21,22,23,30,31)以抵抗相对旋转运动 的元件(2,3)围绕旋转轴线(V)。 旋转接头的特征在于,连接装置由具有基本上恒定的外径的大致圆柱形的管状元件(6,25)制成。

    Cleaning nozzle
    19.
    发明申请
    Cleaning nozzle 有权
    清洁喷嘴

    公开(公告)号:US20010017323A1

    公开(公告)日:2001-08-30

    申请号:US09785962

    申请日:2001-02-16

    CPC classification number: B05B3/06 B05B1/04 B05B3/003 B05B3/0427

    Abstract: A nozzle for use in cleaning applications is provided. The nozzle has a rotatably supported nozzle body, on which one or more nozzle orifices are provided. The nozzle housing itself serves as the rotary drive, which is carried along by a fluid led into the housing with torque. In order to stabilize the drive action, at least one braking device is provided on the nozzle which generates a braking torque by fluid action, preferably through the recoil on a nozzle opening.

    Abstract translation: 提供了一种用于清洁应用的喷嘴。 喷嘴具有可旋转地支撑的喷嘴体,其上设置有一个或多个喷嘴孔。 喷嘴壳体本身用作旋转驱动器,该驱动装置通过以扭矩引导到壳体中的流体携带。 为了稳定驱动动作,在喷嘴上设置至少一个制动装置,通过流体动作产生制动转矩,优选地通过在喷嘴开口上的反冲来产生制动转矩。

    Rotating nozzle apparatus with magnetic braking
    20.
    发明授权
    Rotating nozzle apparatus with magnetic braking 失效
    具有磁力制动的旋转喷嘴装置

    公开(公告)号:US5236126A

    公开(公告)日:1993-08-17

    申请号:US685214

    申请日:1991-04-12

    CPC classification number: B05B3/003 B05B3/06 B60S3/04 Y10S239/11

    Abstract: The present invention relates to a rotating nozzle apparatus that is rotated by the reaction of highly pressurized water. The apparatus includes magnets positioned to be spaced a prescribed distance radially from the axis C of the nozzle attaching body 16, and the suppressing force of the magnets can be increased from the start where the suppressing force is substantially in the state of no applied load proportionally to the increase of the rotational speed of the nozzle attaching body 16.

    Abstract translation: 本发明涉及通过高压水反应而旋转的旋转喷嘴装置。 该装置包括定位成与喷嘴安装体16的轴线C径向规定距离的磁体,并且可以从抑制力基本上处于不施加负载的状态成比例地开始增加磁体的抑制力 对喷嘴安装体16的旋转速度的增加。

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