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    • 2. 发明申请
    • FLUID COOLED SHAPE MEMORY ALLOY ACTUATED VALVE
    • 流体冷却形状记忆合金致动阀
    • WO2012123088A1
    • 2012-09-20
    • PCT/EP2012/001046
    • 2012-03-09
    • FLUID AUTOMATION SYSTEMS S.A.DEPERRAZ, Nicolas
    • DEPERRAZ, Nicolas
    • F16K11/20F16K31/00F16K11/22
    • F16K31/002F16K11/22F16K31/025F16K49/005
    • A valve assembly (100) is provided. The valve assembly (100) comprises a housing (101) with a plurality of fluid ports (102-105d). The housing (101) includes an actuator chamber (107) configured to receive a fluid. The housing (101) also includes a valve chamber (108) configured to receive the fluid after flowing through the actuator chamber (107). The valve assembly (100) further includes one or more shape memory alloy elements (109a-109d) located within the actuator chamber (108). One or more valve seals (220a-220d) located within the valve chamber (108) are provided. The shape memory alloy elements (109) are coupled to each of the valve seals (220a-220d) to selectively move the valve seals (220a-220d) between a first position and a second position upon heating the corresponding shape memory alloy element (109a-109d) above a transformation temperature.
    • 提供了一种阀组件(100)。 阀组件(100)包括具有多个流体端口(102-105d)的壳体(101)。 壳体(101)包括构造成接收流体的致动器室(107)。 壳体(101)还包括阀室(108),其构造成在流过致动器室(107)之后接收流体。 阀组件(100)还包括位于致动器室(108)内的一个或多个形状记忆合金元件(109a-109d)。 设置位于阀室(108)内的一个或多个阀密封件(220a-220d)。 形状记忆合金元件(109)联接到每个阀密封件(220a-220d),以在对相应的形状记忆合金元件(109a)加热时选择性地将阀密封件(220a-220d)移动到第一位置和第二位置之间 -109d)以上的转化温度。
    • 5. 发明申请
    • SHAPE MEMORY ALLOY ACTUATED PILOT CONTROLLED LATCHING VALVE
    • 形状记忆合金致动引导控制锁定阀
    • WO2013004380A1
    • 2013-01-10
    • PCT/EP2012/002820
    • 2012-07-05
    • FLUID AUTOMATION SYSTEMS S.A.DEPERRAZ, NicolasHAGER, Stephane
    • DEPERRAZ, NicolasHAGER, Stephane
    • F16K31/02F16K31/128F16K31/42
    • F16K31/002F16G13/12F16K31/003F16K31/02F16K31/025F16K31/128F16K31/42F16K31/56
    • A latching valve (100) is provided. The latching valve (100) comprises a valve seal (102) movable between a first position and a second position to selectively open a fluid communication path between a fluid inlet port (330) and a fluid outlet port (331). The latching valve (100) also includes a first pilot valve seal (104a) movable between a first position and a second position. The first pilot valve seal (104a) selectively provides a pressurized fluid to a pilot control chamber (332), wherein pressurized fluid within the pilot control chamber (332) biases the valve seal (102) towards the first position. The latching valve (100) also includes a second pilot valve seal (104b) movable between a first position and a second position. The second pilot valve seal (104b) selectively exhausts the pressurized fluid in the pilot control chamber (332). The latching valve (100) also includes one or more shape memory alloy elements (106a, 106b) to actuate one or more of the first and second pilot valve seals (104a, 104b) between the first and second positions upon heating above a transformation temperature.
    • 提供了一种闭锁阀(100)。 闭锁阀(100)包括可在第一位置和第二位置之间移动的阀密封件(102),以选择性地打开流体入口端口(330)和流体出口端口(331)之间的流体连通路径。 闭锁阀(100)还包括可在第一位置和第二位置之间移动的第一先导阀密封件(104a)。 第一先导阀密封件(104a)选择性地向先导控制室(332)提供加压流体,其中先导控制室(332)内的加压流体朝向第一位置偏压阀密封件(102)。 闭锁阀(100)还包括可在第一位置和第二位置之间移动的第二先导阀密封件(104b)。 第二先导阀密封件(104b)选择性地排出先导控制室(332)中的加压流体。 闭锁阀(100)还包括一个或多个形状记忆合金元件(106a,106b),以在加热高于相变温度时致动第一和第二位置之间的第一和第二先导阀密封件(104a,104b)中的一个或多个 。
    • 10. 发明申请
    • A DUAL ORIFICE VARIABLE FLOW RATE VALVE
    • 双变量流量变化阀
    • WO2016005553A1
    • 2016-01-14
    • PCT/EP2015/065808
    • 2015-07-10
    • FLUID AUTOMATION SYSTEMS S.A.
    • DEPERRAZ, Nicolas
    • F16K1/54
    • F16K31/10F16K1/54
    • A dual orifice variable flow rate valve (100, 700, 900) is provided. The dual orifice variable flow rate valve (100, 700, 900) includes a valve body (110, 710, 910) with a first fluid port (112, 712, 912) and a second fluid port (114, 714, 914), the first fluid port (112, 712, 912) having a first fluid orifice (112a, 712a, 912a) and a dual valve member (120, 720, 920) disposed in the valve body (110, 710, 910). The dual valve member (120, 720, 920) includes a first valve member (122, 722, 922) disposed in the valve body (110, 710, 910), the first valve member (122, 722, 922) having a second fluid orifice (122e, 722e, 922e) fluidly coupled to the first fluid port (112, 712, 912) and a first distal end (122a, 722a, 922a) proximate the first fluid orifice (112a, 712a, 912a) and a second valve member (124, 724, 924) disposed in the valve body (110, 710, 910) proximate the second fluid orifice (122e, 722e, 922e) in the first valve member (122, 722, 922). The dual orifice variable flow rate valve (100, 700, 900) also includes an actuator (130, 730, 930) configured to move the second valve member (124, 724, 924) relative to the first valve member (122, 722, 922) to control a fluid flow between the first fluid port (112, 712, 912) and the second fluid port (114, 714, 914) through the second fluid orifice (122e, 722e, 922e) in the first valve member (122, 722, 922).
    • 提供了一种双孔可变流量阀(100,700,900)。 双孔可变流量阀(100,700,900)包括具有第一流体端口(112,712,912)和第二流体端口(114,714,914)的阀体(110,710,910), 所述第一流体端口(112,712,912)具有设置在所述阀体(110,710,910)中的第一流体孔(112a,712a,912a)和双阀构件(120,720,920)。 双阀构件(120,720,920)包括设置在阀体(110,710,910)中的第一阀构件(122,72,922),第一阀构件(122,722,922)具有第二阀构件 流体连接到第一流体端口(112,712,912)的流体孔口(122e,722e,922e)和靠近第一流体孔口(112a,712a,912a)的第一远端(122a,722a,922a) 设置在靠近第一阀构件(122,722,922)中的第二流体孔口(122e,722e,922e)的阀体(110,710,910)中的阀构件(124,724,924)。 双孔可变流量阀(100,700,900)还包括致动器(130,730,930),其构造成相对于第一阀构件(122,72,930)移动第二阀构件(124,724,924) 922)以通过第一阀构件(122)中的第二流体孔口(122e,722e,922e)来控制第一流体端口(112,712,912)和第二流体端口(114,714,914)之间的流体流动 ,722,922)。