3-WAY HIGH-PRESSURE AIR OPERATED VALVE
    1.
    发明申请
    3-WAY HIGH-PRESSURE AIR OPERATED VALVE 审中-公开
    3路高压气动阀

    公开(公告)号:WO2009005916A3

    公开(公告)日:2009-12-30

    申请号:PCT/US2008065084

    申请日:2008-05-29

    Inventor: LARSEN TODD W

    Abstract: A high pressure fluid 3-way control valve comprises a valve body defining a first port, a second port, and a third port, a throat disposed in flow communication with each of the first, second and third ports, first and second valve seats mounted in the throat of the valve body, a shiftable control element disposed having a first seating surface and a second seating surface and movable between a first position in which the first seating surface is seated against the first valve seat and a second position in which the second seating surface is seated against the second valve seat The first and second ports are in flow communication with one another via the throat along a second flow path when the control element is in the second position.

    Abstract translation: 高压流体三通控制阀包括限定第一端口,第二端口和第三端口的阀体,与第一,第二和第三端口中的每一个流体连通地设置的喉部,安装的第一和第二阀座 在阀体的喉部处,设置有可移动的控制元件,其具有第一座面和第二座表面,并且可在第一位置和第二位置之间移动,在第一位置,第一座表面抵靠第一阀座,第二位置, 座面靠在第二阀座上。当控制元件处于第二位置时,第一和第二端口经由喉部沿着第二流动路径彼此流动连通。

    HIGH-PRESSURE REGULATOR
    2.
    发明申请
    HIGH-PRESSURE REGULATOR 审中-公开
    高压调节器

    公开(公告)号:WO2007149882A3

    公开(公告)日:2009-05-14

    申请号:PCT/US2007071598

    申请日:2007-06-19

    CPC classification number: G05D16/103

    Abstract: A high-pressure regulator (100) includes body (110) having a pressure inlet (112) and a pressure outlet (170). A piston (130) is disposed in the body and fluidly coupled to the pressure inlet and the pressure outlet. The piston is configured to operate in compression to contact a seat ring for the purpose of controlling the flow of fluid from the pressure inlet to the pressure outlet in response to a pressure applied to a surface of the piston via the pressure outlet. A piston seat (129) circumferentially engages the piston to provide an improved seal at low temperatures.

    Abstract translation: 高压调节器(100)包括具有压力入口(112)和压力出口(170)的主体(110)。 活塞(130)设置在主体中并且流体地联接到压力入口和压力出口。 活塞构造成在压缩下操作以接触座环,用于响应于经由压力出口施加到活塞的表面的压力来控制流体从压力入口到压力出口的流动。 活塞座(129)周向接合活塞,以在低温下提供改进的密封。

    FLUID PRESSURE REGULATOR
    3.
    发明申请

    公开(公告)号:WO2007139670A3

    公开(公告)日:2007-12-06

    申请号:PCT/US2007/011243

    申请日:2007-05-09

    Abstract: An example pressure regulator includes body (110) having a pressure inlet (125) and a pressure outlet (145). A piston (160) is disposed in the body and fluidly coupled to the pressure inlet (125) and the pressure outlet (145). The piston (160) is configured to operate in compression to contact a valve seat (142) for the purpose of controlling the flow of fluid from the pressure inlet (125) to the pressure outlet (145) in response to a pressure applied to a surface of the piston via the pressure control outlet.

    HIGH-PRESSURE REGULATOR
    4.
    发明申请
    HIGH-PRESSURE REGULATOR 审中-公开
    高压调节器

    公开(公告)号:WO2008156986A1

    公开(公告)日:2008-12-24

    申请号:PCT/US2008/065086

    申请日:2008-05-29

    Abstract: A high-pressure regulator includes body having a pressure inlet and a pressure outlet. A piston is disposed in the body and fluidly coupled to the pressure inlet and the pressure outlet. The piston is configured to operate in compression to contact a seat ring for the purpose of controlling the flow of fluid from the pressure inlet to the pressure outlet in response to a pressure applied to a surface of the piston via the pressure outlet. A piston seat circumferentially engages the piston to provide an improved seal at low temperatures.

    Abstract translation: 高压调节器包括具有压力入口和压力出口的主体。 活塞设置在主体中并且流体地联接到压力入口和压力出口。 活塞构造成在压缩下操作以接触座环,用于响应于经由压力出口施加到活塞的表面的压力来控制流体从压力入口到压力出口的流动。 活塞座周向接合活塞,以在低温下提供改进的密封。

    HIGH-PRESSURE VALVE
    5.
    发明申请
    HIGH-PRESSURE VALVE 审中-公开
    高压阀

    公开(公告)号:WO2008147732A1

    公开(公告)日:2008-12-04

    申请号:PCT/US2008/063949

    申请日:2008-05-16

    Inventor: LARSEN, Todd, W.

    CPC classification number: F16K31/1221 F16K1/38 F16K41/04

    Abstract: A control element (160) of a bi-directional valve is in fluid communication with an outlet pressure (200) and an inlet pressure (180) when the valve is closed such that a sum of the forces applied to the control element result in a net force urging the control element to seat against a valve seat (240). The valve includes a valve body (120) carrying the valve seat (240). The control element (160) is balanced on an outlet side of the valve seat such that the outlet pressure applies approximately no net force to the control element. In contrast, the control element is unbalanced on an inlet side of the valve seat such that inlet pressure applies a net force on the control element to bias the control to seat against the valve seat (240).

    Abstract translation: 当阀关闭时,双向阀的控制元件(160)与出口压力(200)和入口压力(180)流体连通,使得施加到控制元件的力的总和导致 推动控制元件抵靠阀座(240)的净力。 阀包括承载阀座(240)的阀体(120)。 控制元件(160)在阀座的出口侧平衡,使得出口压力几乎不对控制元件施加净力。 相比之下,控制元件在阀座的入口侧是不平衡的,使得入口压力对控制元件施加净力,以使控制器偏压抵靠阀座(240)。

    SANITARY FLUID PRESSURE REGULATOR
    6.
    发明申请
    SANITARY FLUID PRESSURE REGULATOR 审中-公开
    卫生液压调节器

    公开(公告)号:WO2007139670A2

    公开(公告)日:2007-12-06

    申请号:PCT/US2007011243

    申请日:2007-05-09

    CPC classification number: G05D16/10 Y10T137/7796

    Abstract: An example pressure regulator includes body having a pressure inlet and a pressure outlet. A piston is disposed in the body and fluidly coupled to the pressure inlet and the pressure outlet. The piston is configured to operate in compression to contact a valve seat for the purpose of controlling the flow of fluid from the pressure inlet to the pressure outlet in response to a pressure applied to a surface of the piston via the pressure control outlet.

    Abstract translation: 示例性压力调节器包括具有压力入口和压力出口的主体。 活塞设置在主体中并且流体地联接到压力入口和压力出口。 活塞构造成在压缩下操作以接触阀座,用于响应于通过压力控制出口施加到活塞的表面的压力来控制流体从压力入口到压力出口的流动。

    3-WAY HIGH-PRESSURE AIR OPERATED VALVE
    8.
    发明申请
    3-WAY HIGH-PRESSURE AIR OPERATED VALVE 审中-公开
    3路高压气动阀

    公开(公告)号:WO2009005916A2

    公开(公告)日:2009-01-08

    申请号:PCT/US2008/065084

    申请日:2008-05-29

    Inventor: LARSEN, Todd, W.

    Abstract: A high pressure fluid 3-way control valve comprises a valve body defining a first port, a second port, and a third port, a throat disposed in flow communication with each of the first, second and third ports, first and second valve seats mounted in the throat of the valve body, a shiftable control element disposed having a first seating surface and a second seating surface and movable between a first position in which the first seating surface is seated against the first valve seat and a second position in which the second seating surface is seated against the second valve seat. The first and second ports are in flow communication with one another via the throat along a second flow path when the control element is in the second position, and the first and third ports are in flow communication with one another via the throat along a first flow path when the control element is in the first position.

    Abstract translation: 高压流体三通控制阀包括限定第一端口,第二端口和第三端口的阀体,与第一,第二和第三端口中的每一个流体连通地设置的喉部,安装的第一和第二阀座 在阀体的喉部处,设置有可移动的控制元件,其具有第一座面和第二座表面,并且可在第一位置和第二位置之间移动,在第一位置,第一座表面抵靠第一阀座,第二位置, 座面靠在第二阀座上。 当控制元件处于第二位置时,第一和第二端口通过喉管彼此流动连通,并且第一和第三端口沿着第一流经喉部彼此流动连通 控制元件处于第一位置时的路径。

    DIAPHRAGM INTERFACE APPARATUS TO IMPROVE A CYCLE LIFE OF A DIAPHRAGM
    10.
    发明申请
    DIAPHRAGM INTERFACE APPARATUS TO IMPROVE A CYCLE LIFE OF A DIAPHRAGM 审中-公开
    用于改善膜片循环寿命的胶膜界面装置

    公开(公告)号:WO2012148532A1

    公开(公告)日:2012-11-01

    申请号:PCT/US2012/026099

    申请日:2012-02-22

    CPC classification number: G05D16/0633 G05D16/0663 Y10T137/7836

    Abstract: Diaphragm interface apparatus to improve a cycle life of a diaphragm are described. An example fluid regulator includes a fluid flow passageway between an inlet and an outlet, where a sensing chamber defines a portion of the fluid flow passageway. A diaphragm senses a pressure in the sensing chamber and a diaphragm interface adjacent the sensing chamber has a curved surface to contact a portion of the diaphragm that moves in response to pressure changes in the sensing chamber. The curved surface affects an amount of stress imparted to the portion of the diaphragm during operation of the fluid regulator.

    Abstract translation: 描述了提高隔膜的循环寿命的隔膜接口装置。 示例性流体调节器包括在入口和出口之间的流体流动通道,其中感测室限定流体流动通道的一部分。 隔膜感测感测室中的压力,并且与感测室相邻的隔膜接口具有弯曲表面,以接触响应于感测室中的压力变化而移动的隔膜的一部分。 弯曲表面影响在流体调节器的操作期间施加到膜片的该部分的应力的量。

Patent Agency Ranking