PRESSURE SWIRL ATOMIZER WITH SWIRL-ASSISTING CONFIGURATION

    公开(公告)号:WO2011133420A3

    公开(公告)日:2011-10-27

    申请号:PCT/US2011/032677

    申请日:2011-04-15

    Abstract: A pressure swirl atomizer has a swirl chamber with an exit orifice and a plurality of tangential swirl channels disposed around the circumference of the swirl chamber. A pintle bearing surrounds a pintle. The pintle has a body portion and a nose portion that is narrower than the body portion. The nose portion has a tip that opens and closes the exit orifice and a side that is movable in the pintle bearing. In one embodiment, a return path formed between the nose portion of the pintle and the pintle bearing drains fluid from the swirl chamber when the exit orifice is closed. The nose portion positions the return path closer to a centerline of the atomizer, forcing fluid to swirl in the swirl chamber before draining. Since the fluid does not remain static in the chamber, less energy is needed to increase the fluid velocity and quickly form a desired spray pattern when the exit orifice is opened.

    CONTROL VALVE ASSEMBLY
    3.
    发明申请
    CONTROL VALVE ASSEMBLY 审中-公开
    控制阀总成

    公开(公告)号:WO2008047233A2

    公开(公告)日:2008-04-24

    申请号:PCT/IB2007/003526

    申请日:2007-10-17

    CPC classification number: F16K31/0613 F01L9/02

    Abstract: A control valve assembly (24, 26) includes a valve body (40) having a valve opening (42), a first pressure passage (44), a second pressure passage (46), and a valve body land (50). A valve member (52) is received in the valve opening (42) for movement between an open position and a closed position. The valve member (52) includes a first valve member land (54) and a second valve member land (56). The first valve member land (54) and the valve body land (50) cooperate to define a first metering flow passage (60) and a second metering flow passage (62). The first and second metering flow passages (60, 62) are configured to impart a hydrodynamic force on the valve member (52) during fluid flow through the valve body (40), which biases the valve member (52) toward the open position or the closed position.

    Abstract translation: 控制阀组件(24,26)包括具有阀开口(42),第一压力通道(44),第二压力通道(46)和阀体凸台(50)的阀体(40)。 阀构件(52)被容纳在阀开口(42)中,用于在打开位置和关闭位置之间移动。 阀构件(52)包括第一阀构件平台(54)和第二阀构件平台(56)。 第一阀构件平台(54)和阀体接合区(50)协作以限定第一计量流动通道(60)和第二计量流动通道(62)。 第一和第二计量流动通道(60,62)构造成在流体流过阀体(40)期间在阀构件(52)上施加流体动力,该阀体将阀构件(52)朝向打开位置偏压,或 关闭位置。

    TWO POSITION THREE WAY VALVE
    4.
    发明申请
    TWO POSITION THREE WAY VALVE 审中-公开
    两位三通阀

    公开(公告)号:WO2010141625A1

    公开(公告)日:2010-12-09

    申请号:PCT/US2010/037121

    申请日:2010-06-02

    Abstract: A valve manifold includes a first exit port and a second exit port, and a first valve having a first member and a second member movable relative to the first member between a first position and a second position. The first member including a first orifice fluidly connected to the first exit port when the second member is arranged in the first position, and a second orifice fluidly connected to the second exit port when the second valve member is arranged in the second position.

    Abstract translation: 阀歧管包括第一出口和第二出口,第一阀具有第一构件和第二构件,第一构件和第二构件可相对于第一构件在第一位置和第二位置之间移动。 所述第一构件包括当所述第二构件布置在所述第一位置时流体连接到所述第一出口的第一孔,以及当所述第二阀构件布置在所述第二位置时与所述第二出口流体连接的第二孔。

    HYDRAULIC SYSTEM
    5.
    发明申请
    HYDRAULIC SYSTEM 审中-公开
    液压系统

    公开(公告)号:WO2010141621A1

    公开(公告)日:2010-12-09

    申请号:PCT/US2010/037116

    申请日:2010-06-02

    Abstract: A valve system is provided including a first valve having a first inlet port and a first exit port. The first valve is moveable between a first position, in which the first inlet port is fluidly connected to the first exit port, and a second position, in which the first inlet port is substantially fluidly disconnected from the first exit port. The valve may further include a second valve fluidly connected to the first valve. The second valve is operable for selectively applying a pressure to the first valve for moving the first valve between the first and second positions.

    Abstract translation: 提供一种阀系统,包括具有第一入口和第一出口的第一阀。 第一阀可以在第一位置和第二位置之间移动,在第一位置,第一入口端口与第一出口端口流体连接,第二位置中第一入口端口与第一出口基本上流体连通。 阀还可以包括流体地连接到第一阀的第二阀。 第二阀可操作用于选择性地向第一阀施加压力,以在第一和第二位置之间移动第一阀。

    COLD TEMPERATURE OPERATION FOR ADDED MOTION VALVE SYSTEM
    6.
    发明申请
    COLD TEMPERATURE OPERATION FOR ADDED MOTION VALVE SYSTEM 审中-公开
    添加运动阀系统的冷温运行

    公开(公告)号:WO2007050517A2

    公开(公告)日:2007-05-03

    申请号:PCT/US2006/041298

    申请日:2006-10-23

    CPC classification number: F01L9/02 F01L13/00

    Abstract: A hydraulic circuit (10) in fluid communication with an added motion valve system (100) is disclosed. The hydraulic circuit (10) in fluid communication with an added motion valve system (100) includes at least a first valve (20a) that permits flow of a fluid (11) in a first fluid supply channel (50a) to an added motion actuator volume (104) by way of a first fluid port (36) and a second fluid port (38) and at least a second valve (20b) that permits flow of the fluid (11) in a second fluid supply channel (50b) to the first fluid port (36), the second fluid port (38), and a third fluid port (40). A method for controlling a hydraulic circuit (10) in fluid communication with an added motion valve system (100) is also disclosed.

    Abstract translation: 公开了一种与附加运动阀系统(100)流体连通的液压回路(10)。 与添加的运动阀系统(100)流体连通的液压回路(10)包括至少第一阀(20a),其允许第一流体供应通道(50a)中的流体(11)流动到附加运动致动器 通过第一流体端口(36)和第二流体端口(38)和允许第二流体供应通道(50b)中的流体(11)流动的至少第二阀(20b)的容积(104)到 第一流体端口(36),第二流体端口(38)和第三流体端口(40)。 还公开了一种用于控制与添加的运动阀系统(100)流体连通的液压回路(10)的方法。

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