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    • 31. 发明申请
    • Valve
    • US20160230902A1
    • 2016-08-11
    • US15022791
    • 2015-02-06
    • FESTO AG & CO. KG
    • Jasmin HOTZAndre GELBMANNMichael KANTHACK
    • F16K27/02F16K1/10F16K7/14F16K31/122
    • F16K27/02F16K1/10F16K7/14F16K7/17F16K31/1221
    • A valve with a valve housing through which process medium may flow and in which is located a valve seat encompassing a through-flow orifice and assigned a valve member mounted on a spindle in such a way that the valve member is movable by means of a stroke of the spindle between a blocking position in which the valve member fits up with process-medium-tight sealing against the valve seat, and an open position in which the valve member is lifted from the valve seat, wherein there is accommodated in the valve housing a sealing device through which the spindle passes and which seals the spindle passage, and with a valve drive which has a drive housing and an operating wall arranged movably in the drive housing, which may be subjected to fluid pressure and generates the stroke of the spindle.
    • 具有阀壳体的阀,其中处理介质可以流过该阀壳体,并且其中位于包括通流孔口的阀座处,并且分配安装在主轴上的阀构件,使得阀构件可借助于冲程移动 其中所述阀构件与所述阀构件与所述阀座的过程介质密封密封在一起的阻塞位置和所述阀构件从所述阀座升起的打开位置,其中容纳在所述阀壳体中 主轴通过的密封装置,并且密封主轴通道,以及具有驱动壳体和可移动地布置在驱动壳体中的操作壁的阀驱动器,该驱动壳体和操作壁可能经受流体压力并产生主轴的行程 。
    • 32. 发明申请
    • Reciprocating ball valve
    • 往复式球阀
    • US20050279962A1
    • 2005-12-22
    • US10871894
    • 2004-06-21
    • Hans Baumann
    • Hans Baumann
    • F16K1/00F16K1/10F16K1/14
    • F16K1/10F16K1/14
    • The device described herein is a valve suitable for the control or shut-off of fluid flow in a piping system. It comprises a valve housing having inlet and outlet ports and a cylindrical bore whose axis is slanted at about 45 degrees in relation to the axis connecting said inlet and outlet ports. A ball or closure member being slindingly arranged within said slanted bore and being capable of making tight contact with a flexible and suitably retained metal seal interspaced between said inlet and outlet ports. Additional means allow for the ball or closure member to connect to a conventional actuating device having linear output motion.
    • 本文描述的装置是适于控制或切断管道系统中的流体流动的阀。 它包括具有入口和出口端口的圆柱形孔,其轴线相对于连接所述入口和出口的轴线以大约45度倾斜。 球或闭合件在所述倾斜孔内滑动地布置,并且能够与间接在所述入口和出口之间的柔性且适当地保持的金属密封件紧密接触。 附加装置允许球或封闭构件连接到具有线性输出运动的常规致动装置。
    • 33. 发明授权
    • Low particulate slit valve system and method for controlling same
    • 低颗粒狭缝阀系统及其控制方法
    • US5363872A
    • 1994-11-15
    • US32041
    • 1993-03-16
    • D'Arcy H. Lorimer
    • D'Arcy H. Lorimer
    • F16K1/10F16K51/02H01L21/00H01L21/677F16K39/02
    • H01L21/67748F16K1/10F16K51/02H01L21/67126Y10S251/90Y10T137/0318Y10T137/7761
    • Low particulate slit valve system and method for controlling the closure pressure applied to a slit valve. An apparatus in accordance with the present invention includes a barrier having a slit valve aperture, a valve seat surrounding the aperture, a closure movable towards and away from the valve seat, a sensing mechanism for determining the pressure differential on the two sides of the barrier, a processing unit responsive to the pressure differential and operative to produce a control signal, and a valve actuator responsive to the control signal and operative to control the force applied to the closure. The method of the invention includes determining a first fluid pressure on a first side of the barrier, determining a second pressure on a second side of the barrier, and applying a closure pressure to the closure which is related to the pressure differential between the first fluid pressure and the second fluid pressure. If the pressure differential is low, zero or very near to zero pressure is applied to the closure to seal the aperture. If the pressure differential is high, a proportionately larger pressure is applied to the closure.
    • 低颗粒狭缝阀系统和控制施加到狭缝阀的封闭压力的方法。 根据本发明的装置包括具有狭缝阀孔的屏障,围绕孔的阀座,可朝向和离开阀座移动的封闭件;用于确定屏障两侧的压力差的感测机构 响应于压力差并且可操作地产生控制信号的处理单元,以及响应于控制信号并可操作以控制施加到封闭件的力的阀致动器。 本发明的方法包括确定在隔离物的第一侧上的第一流体压力,确定在隔离物的第二侧上的第二压力,以及向封闭件施加闭合压力,所述闭合压力与第一流体 压力和第二流体压力。 如果压差低,则零或非常接近零压力被施加到封闭件以密封孔。 如果压力差高,则向封闭件施加相对较大的压力。
    • 34. 发明授权
    • Vacuum valve for a sewage collection system
    • 用于污水收集系统的真空阀
    • US5280872A
    • 1994-01-25
    • US986620
    • 1992-12-07
    • Junichi Yamanaka
    • Junichi Yamanaka
    • E03F5/22E03F1/00F16K1/10F16K31/126
    • E03F1/006Y10T137/3109
    • A vacuum valve comprises inlet and outlet pipes connected together to form a pipe line through which sewage flows, a valve element inclined to the pipe line and providing a selective communication between the inlet and outlet pipes, and a flexible or movable partition mounted within the valve to define a pressure chamber and connected to the valve element. The valve element is moved in an inclined manner in response to pressure differential between the pressure chamber and the interior of the outlet pipe. The outlet pipe has an axis displaced in a direction parallel to the axis of the inlet pipe and away from the valve element.
    • 真空阀包括连接在一起的入口和出口管,以形成污水流过的管道,阀元件倾斜于管道并提供入口管和出口管之间的选择性连通,以及安装在阀内的柔性或活动隔板 以限定压力室并连接到阀元件。 响应于压力室和出口管内部之间的压差,阀元件以倾斜的方式移动。 出口管具有沿与入口管的轴线平行的方向并且远离阀元件移动的轴。
    • 35. 发明授权
    • Valve
    • US4198368A
    • 1980-04-15
    • US964356
    • 1978-11-28
    • Douglas D. J. Nightingale
    • Douglas D. J. Nightingale
    • F16K1/10F16K41/04
    • F16K41/04F16K1/10
    • A valve especially suitable as a relatively cheaply manufactured means for controlling liquids in laboratory equipment, comprises a body having a valve seat with a flow passage passing through the seat, and a spindle located within the body; the spindle comprising a mandrel having an annular groove, a resilient annulus located in the annular groove, and an inert sheath fitted closely over the surface of an end portion of the mandrel and overlying the resilient annulus, the sheath having a closed end shaped to engage the seat for occlusion thereof and having overlying the resilient annulus an annular sealing portion standing proud of the surface of the rest of the sheath, the annular sealing portion being biased against the surrounding body to form a sliding gland seal. The sheath may be preformed or moulded in situ, and protects the mandrel and resilient annulus from attack by fluids flowing through the valve.
    • 特别适合作为相对廉价制造的用于控制实验室设备中的液体的装置的阀包括具有阀座的主体,所述阀座具有穿过所述座的流动通道和位于所述主体内的主轴; 所述心轴包括具有环形凹槽的心轴,位于所述环形凹槽中的弹性环,以及惰性护套,所述惰性护套紧密地配合在所述心轴的端部的表面上并覆盖所述弹性环,所述护套具有闭合的端部, 用于遮挡它并且具有覆盖弹性环的座位,环形密封部分站立在护套的其余部分的表面之上,环形密封部分被偏置抵靠周围的主体以形成滑动密封。 护套可以在现场预成型或模制,并且保护心轴和弹性环免受流过阀的流体的侵蚀。
    • 36. 发明授权
    • Diaphragm valve having a Belleville-spring assembly
    • 隔膜阀具有贝氏弹簧组件
    • US4151979A
    • 1979-05-01
    • US765298
    • 1977-02-03
    • Robert G. Visalli
    • Robert G. Visalli
    • F16K1/10F16K41/12F16K31/50
    • F16K41/12F16K1/10
    • A valve member is axially supported for reciprocal movement within the lower portion of the chamber of a valve housing. The chamber lower portion is sealed from the chamber upper portion by a flexible diaphragm assembly. The valve member includes a cap maintained in abutting relation with the lower surface of the diaphragm assembly. A valve stem is coaxially aligned with the valve member above the diaphragm assembly and includes a head portion that abuts the diaphragm assembly opposite the cap. Downward movement of the valve stem is transmitted through the diaphragm assembly to downwardly move the valve member into sealing relation with the valve seat. The valve is opened by advancing the valve stem upwardly within the chamber. A Belleville spring assembly surrounding the valve member urges the valve member to move away from the valve seat to open the valve. The Belleville spring assembly includes a plurality of parallel arranged spring washers stacked in series relation between a valve guide surrounding the valve member and the cap. The series stack of parallel arranged Belleville washers exerts a preselected thrust upon the valve member to move the valve member through a relatively short stroke and open the valve while maintaining a stabilizing force on the valve member throughout its stroke.
    • 轴向支撑阀构件,用于在阀壳体的腔室的下部内往复运动。 腔室下部通过柔性隔膜组件与腔室上部密封。 阀构件包括保持与隔膜组件的下表面邻接关系的盖。 阀杆与隔膜组件上方的阀构件同轴对准,并且包括与隔膜组件相对的盖部分的头部。 阀杆的向下运动通过膜片组件传递,以将阀构件向下移动成与阀座密封。 通过在阀室内向上推动阀杆来打开阀门。 围绕阀构件的贝氏弹簧组件促使阀构件从阀座移开以打开阀。 贝氏弹簧组件包括多个平行布置的弹簧垫圈,该弹簧垫圈围绕阀构件的阀引导件和盖之间串联地堆叠。 平行布置的Belleville垫圈的串联堆叠在阀构件上施加预选的推力以使阀构件移动相对较短的行程并打开阀,同时在整个冲程中保持阀构件上的稳定力。
    • 37. 发明授权
    • Regulating flow
    • 调节流量
    • US4087892A
    • 1978-05-09
    • US712185
    • 1976-08-06
    • Irwin H. Davlin
    • Irwin H. Davlin
    • B23P15/00F16K1/10B23P13/00
    • B23P15/001F16K1/10Y10S29/026Y10T29/49419
    • A valve comprising a body having a straight-through flow passage, a valve head moveable at an acute angle with the downstream end of the passage into and out of the passage, and a valve seat extending about the passage for cooperation with the valve head to adjust the valve over a range from the wide-open to the closed condition, the valve seat approaching the axis of the passage no more closely than does the wall of the narrowest portion of the passage upstream or downstream of the seat, whereby in the wide-open condition, the valve head is removed from the passage, the axis of the passage remains a straight line, and the cross-sectional area of the passage at the position of the seat is no less than it is at the narrowest portion of the passage upstream or downstream of the seat.
    • 一种阀,包括具有直通流动通道的主体,能够与通道的下游端成锐角地移动和流出通道的阀头,以及围绕该通道延伸以与阀头配合的阀座, 在从广开到闭合的状态的范围内调节阀,阀座接近通道的轴线不比通道上游或下游的最窄部分的壁更紧密,从而在宽 打开状态,阀头从通道中取出,通道的轴线保持直线,并且座椅位置处的通道的横截面面积不小于其中最窄部分 在座椅的上游或下游。
    • 38. 发明授权
    • Regulating flow
    • 调节流量
    • US4009865A
    • 1977-03-01
    • US613280
    • 1975-09-15
    • Irwin H. Davlin
    • Irwin H. Davlin
    • B23P15/00F16K1/10
    • B23P15/001F16K1/10Y10S29/026Y10T29/49419
    • A valve comprising a body having a straight-through flow passage, a valve head moveable at an acute angle with the downstream end of the passage into and out of the passage, and a valve seat extending about the passage for cooperation with the valve head to adjust the valve over a range from the wide-open to the closed condition, the valve seat approaching the axis of the passage no more closely than does the wall of the narrowest portion of the passage upstream or downstream of the seat, whereby in the wide-open condition, the valve head is removed from the passage, the axis of the passage remains a straight line, and the cross-sectional area of the passage at the position of the seat is no less than it is at the narrowest portion of the passage upstream or downstream of the seat.
    • 一种阀,包括具有直通流动通道的主体,能够与通道的下游端成锐角地移动和流出通道的阀头,以及围绕该通道延伸以与阀头配合的阀座, 在从广开到闭合的状态的范围内调节阀,阀座接近通道的轴线不比通道上游或下游的最窄部分的壁更紧密,从而在宽 打开状态,阀头从通道中取出,通道的轴线保持直线,并且座椅位置处的通道的横截面面积不小于其中最窄部分 在座椅的上游或下游。
    • 39. 发明授权
    • Valve and filter assembly
    • 阀门和过滤器总成
    • US3735874A
    • 1973-05-29
    • US3735874D
    • 1971-08-11
    • MUELLER STEAM SPEC DIV OF SOS
    • STEINMAN B NEW YORK
    • B01D35/02F16K1/10F16L55/24
    • F16K1/10F16L55/24
    • A valve and filter assembly. The assembly has an elongated tubular structure defining a path of fluid flow and this tubular structure carries between its ends a valve seat surrounding the path of fluid flow. A valve member coacts with the valve seat and is moved to and from a closed position engaging the valve seat for controlling the fluid flow. A filter extends across the interior of the tubular structure for filtering the fluid flowing therethrough, and this filter has an upstream surface toward which the fluid flows and a downstream surface away from which the fluid flows after passing through the filter. In communication with the upstream surface of the filter is a collecting chamber into which filtered matter drops by gravity so as to be collected at a location beyond the path of fluid flow.
    • 阀门和过滤器组件。 组件具有限定流体流动路径的细长管状结构,并且该管状结构在其端部之间承载围绕流体流动路径的阀座。 阀构件与阀座共同作用并且移动到与阀座接合的关闭位置并且用于控制流体流动。 过滤器延伸穿过管状结构的内部,用于过滤流过其中的流体,并且该过滤器具有流体流动的上游表面和流过过滤器之后流体流过的下游表面。 与过滤器的上游表面连通是收集室,过滤物质通过重力下降到其中,以便在超出流体流动路径的位置收集。