Dispenser and refill unit and dispensing methods
    3.
    发明授权
    Dispenser and refill unit and dispensing methods 有权
    分配器和补充单元和分配方法

    公开(公告)号:US09504360B2

    公开(公告)日:2016-11-29

    申请号:US14373177

    申请日:2013-02-06

    摘要: A dispenser having a base unit with an actuation mechanism for dispensing liquid and a refill unit insertable into the base in an inverted configuration with its outlet lowermost to supply liquid to the base. The refill comprises an annular wall projecting into the base and defining an outlet from the refill. The annular wall is closable by a valve element. The base comprises a hollow spigot and an annular seal surrounding and spaced from the spigot whereby insertion of the refill into the base causes the spigot to enter the annular wall and lift the valve element from the annular wall to define a flow path from the refill to the spigot. The base also comprises a proximity sensor and an inclination sensor each of which may independently or jointly trigger the actuation mechanism causing the device to operate to deliver one or more doses of liquid from the dispenser.

    摘要翻译: 一种分配器,其具有带有用于分配液体的致动机构的基座单元和可倒置的插入单元的替换单元,其倒置构型具有最低出口以将液体供应到基座。 再填充物包括突出到底座中的环形壁并且限定了来自再填充物的出口。 环形壁可由阀元件封闭。 底座包括一个中空的插口和环形密封件,该环形密封件围绕并与插口间隔开,从而将再填充物插入基座使套管进入环形壁并将阀元件从环形壁提起以限定从填充物到 插口。 基座还包括接近传感器和倾斜传感器,每个传感器和倾斜传感器可以独立地或联合地触发致动机构,从而使设备操作以从分配器输送一个或多个剂量的液体。

    BACK PRESSURE REGULATING VALVE WITH VALVE CARTRIDGE
    5.
    发明申请
    BACK PRESSURE REGULATING VALVE WITH VALVE CARTRIDGE 有权
    带阀门的后压力调节阀

    公开(公告)号:US20120241658A1

    公开(公告)日:2012-09-27

    申请号:US13052535

    申请日:2011-03-21

    申请人: Jason D. Clifford

    发明人: Jason D. Clifford

    IPC分类号: F16K1/00 B21K1/20

    摘要: A back pressure regulating valve includes a valve body having a fluid inlet, a fluid outlet, a central bore, a bonnet housing a load spring operatively coupled to a diaphragm, and a chamber in flow communication with the fluid inlet. A valve cartridge includes a housing sized to fit within the central bore and including a first portion, a second portion, a valve guide, and a flow passage. A valve seat is disposed in the housing, and a valve plug is shiftable between an open position permitting flow and a closed position preventing flow. The valve plug engages a valve guide, and a spring biases the valve plug toward the open position. A retainer is disposed adjacent the first portion of the housing and engages a portion of the valve plug to retain the valve plug in the housing.

    摘要翻译: 背压调节阀包括具有流体入口,流体出口,中心孔,容纳可操作地连接到隔膜的负载弹簧的阀帽的阀体以及与流体入口流动连通的腔室。 阀芯包括尺寸适于装配在中心孔内并包括第一部分,第二部分,阀引导件和流动通道的壳体。 阀座设置在壳体中,并且阀塞可在打开位置允许流动和关闭位置之间移动以防止流动。 阀塞接合阀引导件,并且弹簧将阀塞偏压到打开位置。 保持器邻近壳体的第一部分设置并接合阀塞的一部分以将阀塞保持在壳体中。

    Backflow preventer
    6.
    发明授权
    Backflow preventer 有权
    回流防止器

    公开(公告)号:US08037899B2

    公开(公告)日:2011-10-18

    申请号:US12387250

    申请日:2009-04-30

    IPC分类号: F16K15/00

    摘要: A first check valve has a narrow flow path portion (68) formed between an arcuate portion (46) of the outer periphery (45) of a support member and a second enlarged-diameter portion (11) of a casing. The narrow flow path portion (first portion of an intermediate flow path) is in fluidic communication with a back-pressure chamber (50) defined in the support member at the rear of the top of a valving element through a communicating passage (67) including a gap (66) between the outer periphery of the valving element and the inner periphery of a large-diameter portion (38) and grooves (27) on the rear surface of the top of the valving element. Thus, a low static pressure of fluid flowing through the narrow flow path portion is introduced into the back-pressure chamber to move the valving element by a large differential pressure during the supply of fluid, thereby allowing the valve opening to become larger than in the conventional apparatus and enabling a reduction of pressure losses. An intermediate chamber has a pressure chamber (130) defined therein by using a rigid partition. A high-pressure chamber (131) of the pressure chamber is in communication with the upstream side of the first check valve, and a low-pressure chamber (132) thereof is in communication with the narrow flow path portion. Thus, a valving element (136) is acted upon by a force larger than the differential pressure between the upstream side and an internal flow path (106) of the intermediate chamber, thereby allowing a relief valve (135) to be surely kept closed.

    摘要翻译: 第一止回阀具有形成在支撑构件的外周(45)的圆弧部(46)和壳体的第二扩径部(11)之间的窄流路部(68)。 窄流路部分(中间流路的第一部分)通过连通通道(67)与限定在阀元件顶部后部的支撑构件中的背压室(50)流体连通,该连通通道包括 阀元件的外周与大直径部分(38)的内周之间的间隙(66)和阀元件顶部的后表面上的槽(27)。 因此,流过窄流路部分的流体的低静压被引入到背压室中,以在供给流体期间以较大的压差移动阀元件,从而允许阀开度变大 常规装置并且能够减少压力损失。 中间室具有通过使用刚性隔板限定在其中的压力室(130)。 压力室的高压室(131)与第一止回阀的上游侧连通,低压室(132)与窄流路部连通。 因此,通过大于中间室的上游侧和内部流路(106)之间的压差的力作用阀元件(136),从而允许安全阀(135)可靠地保持关闭。

    PREASSEMBLED VALVE ASSEMBLY FOR USE IN A TURBOCHARGER
    7.
    发明申请
    PREASSEMBLED VALVE ASSEMBLY FOR USE IN A TURBOCHARGER 审中-公开
    预制阀组件用于涡轮增压器

    公开(公告)号:US20110006239A1

    公开(公告)日:2011-01-13

    申请号:US12833363

    申请日:2010-07-09

    IPC分类号: F16K1/00

    摘要: A valve assembly disposable in a turbocharger housing includes a cover; a sealing body connected to the cover so as to form a pressure space between the cover and the sealing body; a restoring spring disposed in the pressure space and disposed against the cover and the sealing body, wherein the sealing body is moveable relative to the cover counter to the force of the restoring spring; and a diaphragm connecting the cover and the sealing body to each other, wherein the diaphragm at least partly surrounds the sealing body.

    摘要翻译: 在涡轮增压器壳体中一次性安装的阀组件包括盖子; 连接到所述盖的密封体,以在所述盖和所述密封体之间形成压力空间; 设置在所述压力空间中的复位弹簧,其抵靠所述盖和所述密封体设置,其中所述密封体相对于所述复位弹簧的力相对于所述盖移动; 以及将盖和密封体彼此连接的隔膜,其中隔膜至少部分地围绕密封体。

    PRESSURE-REGULATING VALVE AND LIQUID DROPLET EJECTION APPARATUS
    8.
    发明申请
    PRESSURE-REGULATING VALVE AND LIQUID DROPLET EJECTION APPARATUS 有权
    压力调节阀和液滴喷射装置

    公开(公告)号:US20100231661A1

    公开(公告)日:2010-09-16

    申请号:US12709002

    申请日:2010-02-19

    IPC分类号: B41J2/175 F16K17/02

    摘要: A pressure-regulating valve for opening and closing, based on atmospheric pressure, a valve body provided to a communication flow passage via which a primary chamber and a secondary chamber communicate inside a valve housing, with the aid of a pressure-receiving membrane that constitutes one surface of the secondary chamber, for regulating the pressure of a liquid fed to the primary chamber via an inflow port, and for feeding the liquid from the secondary chamber via an outflow port; the pressure-regulating valve wherein a cover is provided for allowing action of the pressure-receiving membrane and for covering the pressure-receiving membrane; and the cover has light-blocking properties.

    摘要翻译: 一种用于基于大气压力打开和关闭的压力调节阀,设置在连通流路上的阀体,主阀室和副腔室通过其连接在阀壳体内,借助于构成的压力接收膜 用于经由流入口调节供给到主室的液体的压力,并且用于经由流出口从第二室供给液体的第二室的一个表面; 压力调节阀,其中设置有用于允许受压膜作用并覆盖受压膜的盖; 并且该盖具有阻光性。

    SAFETY VALVE FOR STEAM CLEANER
    9.
    发明申请
    SAFETY VALVE FOR STEAM CLEANER 审中-公开
    蒸汽清洁剂安全阀

    公开(公告)号:US20030024574A1

    公开(公告)日:2003-02-06

    申请号:US09922154

    申请日:2001-08-06

    发明人: Samson Tsen

    IPC分类号: F16K017/04

    摘要: A safety valve installed in the water filling hole of the steam chamber of a steam cleaner and adapted to regular the inside pressure of the steam chamber, includes a valve body threaded into the water filling hole, a valve tube adapted to close/open the water filling hole subject to the steam pressure in the steam chamber, a driving disk fixedly fastened to the valve body, an actuating member fastened to the valve tube, a rotary cap adapted to rotate the valve body in and out of the water filling hole through the driving disk, and a clutch member adapted to control connection between the rotary cap and the driving disk subject to the presence of steam in the steam chamber.

    摘要翻译: 安装在蒸汽清洁器的蒸汽室的充水孔中并适于规定蒸汽室的内部压力的安全阀包括一个拧入加水孔的阀体,一个适于关闭/打开水的阀管 充气孔受蒸汽室内的蒸汽压力的影响,固定在阀体上的驱动盘,紧固在阀管上的致动件,适于使阀体进出水孔的旋转帽 驱动盘和离合器构件,该离合器构件适于控制蒸汽室中存在蒸汽的旋转盖和驱动盘之间的连接。

    Combined pressure regulator and shutoff valve
    10.
    发明授权
    Combined pressure regulator and shutoff valve 失效
    组合式压力调节器和开关阀

    公开(公告)号:US3856042A

    公开(公告)日:1974-12-24

    申请号:US37214973

    申请日:1973-06-21

    申请人: NASA

    发明人: FLETCHER J KOCH E

    摘要: A remotely operable pressure regulator and shutoff valve particularly suited for achieving high resolution and flow control, and positive shutoff. The valve is characterized by a spring-loaded ball coaxially aligned with a fluid port to be sealed, a spring-loaded pintle extended through the port into engagement with the ball, for controlling the position thereof, a spring-loaded diaphragm for controlling the position of the pintle, and an axially displaceable spring supported by a movable stop which, in turn, is repositioned by a selectively operable stepper motor. Thus, the pressure-response characteristics for the valve readily can be varied through a selective repositioning of the stop.

    摘要翻译: 一种可远程操作的压力调节器和截止阀,特别适用于实现高分辨率和流量控制,以及正向关闭。 该阀的特征在于弹簧加载的球与待密封的流体端口同轴对准,弹簧加载的枢轴,其延伸穿过该端口与球接合,用于控制其位置;弹簧加载的振动板,用于控制位置 并且由可移动止动件支撑的可轴向移动的弹簧,该可移动止动件又由可选择性地操作的步进马达重新定位。 因此,容易地通过选择性地重新定位止动件来改变阀的压力响应特性。