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    • 22. 发明授权
    • Manual and pressurized fluid controlled fluid controller
    • 手动和加压流体控制流体控制器
    • US09518673B2
    • 2016-12-13
    • US14740854
    • 2015-06-16
    • FUJIKIN INCORPORATED
    • Tsuyoshi TanikawaTadayuki YakushijinKeisuke IshibashiYasumasa Yanagida
    • F16K31/122F16K31/50F16K7/16F16K7/17
    • F16K31/1225F16K7/16F16K7/17F16K31/508
    • A fluid controller includes an automatic opening-and-closing device configured to move a valve rod upward and downward, and a manual opening-and-closing device configured to move the valve rod upward and downward by a manual operation. The manual opening-and-closing device includes a cylindrical handle supported by a casing so as to be rotatable and not to move upward and downward, and a cylindrical operating member screwed into a female screw of the handle and configured to move upward and downward with a rotation of the handle. The operating member is apart from a piston of the automatic opening-and-closing device in a vertical direction in an automatic operation. The piston is moved by the operating member which moves upward in association with the rotating operation of the handle in a manual operation in an opposite direction from the opening state brought by the automatic opening-and-closing device.
    • 流体控制器包括被配置为向上和向下移动阀杆的自动开闭装置,以及手动开闭装置,其被配置为通过手动操作来向上和向下移动阀杆。 手动打开和关闭装置包括由壳体支撑以便可旋转并且不向上和向下移动的圆柱形手柄,以及螺旋到手柄的内螺纹中的圆柱形操作构件,并且被配置成上下移动,并且 手柄的旋转。 操作构件在自动操作中在垂直方向上与自动打开和关闭装置的活塞分开。 活塞通过与手柄的旋转操作相对应地向上移动的操作构件在与自动开关装置所带来的打开状态相反的方向上进行手动操作。
    • 25. 发明申请
    • FLOW CONTROL VALVE HAVING A MOTION CONVERSION DEVICE
    • 具有运动转换装置的流量控制阀
    • US20160123492A1
    • 2016-05-05
    • US14546724
    • 2014-11-18
    • FISHER CONTROLS INTERNATIONAL LLC
    • Bradley Steve TibbenRoss Arthur SchadeElliot James Hoff
    • F16K31/122F16K3/24
    • F16K31/1225F15B7/00F16K3/24F16K31/163
    • A motion conversion device including a body, a first double-acting cylinder movable along a first axis and a second double-acting cylinder movable along a second axis angled relative to the first axis. The body includes several bores which form a closed circuit and house the first and second double-acting cylinders. Movement of the first double-acting cylinder along the first axis hydraulically or pneumatically pushes the second double-acting cylinder along the second axis. Also disclosed is a valve incorporating a motion conversion device with angled double-acting cylinders for moving a closure member between an open position and a closed position, and a method for opening and closing a valve by way of angled double-acting cylinders.
    • 一种运动转换装置,包括主体,可沿第一轴线移动的第一双动作缸和可沿着相对于第一轴线成角度的第二轴线移动的第二双作用缸。 主体包括形成闭合回路的多个孔,并容纳第一和第二双作用气缸。 第一双作用缸沿着第一轴线的运动液压地或气动地推动第二双作用缸沿着第二轴。 还公开了一种结合有运动转换装置的阀,该运动转换装置具有用于在关闭位置和关闭位置之间移动闭合构件的成角度的双作用气缸,以及通过成角度的双作用气缸打开和关闭阀的方法。
    • 28. 发明授权
    • Method of two-stage flow control
    • 两级流量控制方法
    • US09200711B2
    • 2015-12-01
    • US14162514
    • 2014-01-23
    • MKS INSTRUMENTS, INC.
    • Youfan GuDavid NeumeisterKevin Grout
    • F16K39/02F16K1/52F16K31/122F16K51/02H01L21/67
    • F16K1/52F16K31/1225F16K31/1226F16K39/024F16K51/02H01L21/67017Y10T137/0318Y10T137/86944
    • A valve has a major valve closure member with a valve stem for opening and closing a major port in a valve chamber. An alternate flow path extends through the major valve closing member. Flow is controlled through the alternate flow path by directing a minor valve actuating fluid through the valve stem to apply pressure on a minor valve piston in the major valve closure member to move a minor valve closure member in the major valve closure member between a closed mode in which the minor valve closure member closes the alternate flow path and an opened mode in which the minor valve closure member opens the alternate flow path. The minor valve actuating fluid is sealed from the alternate flow path by a flexible diaphragm positioned between the minor valve actuating fluid and the minor valve piston, so the pressure of the minor valve actuating fluid is applied to the minor valve piston via the flexible diaphragm.
    • 阀具有主阀闭合构件,其具有用于打开和关闭阀室中的主要端口的阀杆。 一个交替的流动路径延伸穿过主要的阀门关闭构件。 通过引导小的阀驱动流体通过阀杆来对流动进行控制,以在主阀闭合构件中的次阀活塞上施加压力,以使主阀闭合构件中的次阀闭合构件在闭合模式 其中次阀闭合构件封闭交替的流动路径和打开模式,在该模式中,次阀闭合构件打开交替的流动路径。 次阀致动流体通过位于次阀致动流体和次阀活塞之间的柔性隔膜与备用流路密封,因此次阀致动流体的压力通过柔性隔膜施加到次阀活塞。
    • 29. 发明申请
    • REPAIRABLE CARTRIDGE VALVE
    • 可维修的阀门
    • US20150152970A1
    • 2015-06-04
    • US14522092
    • 2014-10-23
    • G. P. Reeves, Inc.
    • Gordon Reeves
    • F16K27/02F16K31/122B23P15/00F16K1/46
    • F16K27/02F16K31/1225Y10T29/49412
    • A cartridge valve comprises an operator section for operating a valve, and a cartridge section with the valve. The operator section includes a first body and two pistons on a common shaft. The cartridge section includes a second body with valve seat, a cartridge insert having a protruding portion with annular ring, and a valve poppet operably engaging the valve seat. Two retainer screws engage the annular ring to hold the first and second bodies longitudinally together but permit rotation. The piston shaft defines a gap to the valve poppet when in a home position so that the shaft and piston initially gain momentum before abutting the valve poppet. The cartridge insert can be removed from the second body to allow replacement of a poppet seal therebetween.
    • 插装阀包括用于操作阀的操作器部分和具有阀的盒部分。 操作器部分包括在公共轴上的第一主体和两个活塞。 墨盒部分包括具有阀座的第二主体,具有带有环形环的突出部分的墨盒插入件和可操作地接合阀座的阀提升阀。 两个固定螺钉接合环形圈,以将第一和第二主体纵向保持在一起,但允许旋转。 当处于初始位置时,活塞轴限定与阀提升阀的间隙,使得轴和活塞在抵靠阀提升阀之前最初获得动量。 药筒插入件可以从第二主体移除,以允许在其间更换提升口密封件。
    • 30. 发明申请
    • ELECTRO-HYDRAULIC SYSTEM FOR DRIVING LARGE-SCALE ROTARY MOTION VALVE SUPPLIED BY SOLAR LOW-CAPACITY POWER
    • 用于驱动由太阳能低功率功率供电的大型旋转运动阀的电液系统
    • US20150041688A1
    • 2015-02-12
    • US14388239
    • 2013-04-19
    • Baojun LIU
    • Baojun LiuXueming ZhengXianshuang ShunGuanhua LiuLi LeiQiang NieJinshan Xu
    • F16K31/163F16K31/54F16K31/42
    • F16K31/1635F03G6/00F16K31/1225F16K31/42F16K31/52F16K31/54F24S2030/115Y02E10/46
    • An electro-hydraulic system for driving a large-scale rotary motion valve supplied by a solar low-capacity power. A step motor (2) and an oil pump (3) are in turn driven by a low-capacity solar power supply (1). An oil tank (5), the oil pump, a check valve (6), a T-connector (7) and a liquid accumulator (10) are in turn arranged on an oil storage pipeline (4). An oil inlet pipeline (16) is connected to the rest of the ports of the T-connector. An oil inlet of a three-position four-way reversing solenoid valve (12) is connected to the oil inlet pipeline. Two ends of an oil return pipeline are connected to an oil return port of the reversing valve and an oil return port of the oil tank, respectively. Each of two oil outlets of the reversing valve is respectively connected to an oil port of a single-chamber cylinder via a pipeline. The outer ends of the piston rods of cylinders A and B are rigidly connected together to form one piston rod (134). A linear-to-rotary transition mechanism is provided between the piston rod (134) and a spool (19) of the rotary motion valve. Since the low-capacity solar power supply is adopted in the system, the equipment cost, the operation cost and the maintenance cost of the system are reduced, and the input-output ratio of the system is increased.
    • 一种用于驱动由太阳能低容量电力供应的大型旋转运动阀的电动液压系统。 步进马达(2)和油泵(3)又由低容量太阳能电源(1)驱动。 油箱(5),油泵,止回阀(6),T型连接器(7)和液体蓄能器(10)又设置在储油管道(4)上。 进油管道(16)连接到T型连接器的其余端口。 三位四通换向电磁阀(12)的进油口连接到进油管道。 回油管道的两端分别连接到换向阀的回油口和油箱的回油口。 换向阀的两个出油口中的每一个分别通过管道连接到单室缸的油口。 气缸A和B的活塞杆的外端刚性连接在一起形成一个活塞杆(134)。 在活塞杆(134)和旋转运动阀的阀芯(19)之间设有线性转动过渡机构。 由于系统采用低容量太阳能供电,降低了系统的设备成本,运行成本和维护成本,提高了系统的输入输出比。