SOLENOID VALVE AND VALVE OPENING-CLOSING TIMING CONTROL DEVICE
    4.
    发明申请
    SOLENOID VALVE AND VALVE OPENING-CLOSING TIMING CONTROL DEVICE 有权
    电磁阀和阀门开启闭锁时序控制装置

    公开(公告)号:US20140202409A1

    公开(公告)日:2014-07-24

    申请号:US14239654

    申请日:2012-06-18

    IPC分类号: F01L1/344 F16K31/06 F16K3/26

    摘要: A valve opening-closing timing control device includes a solenoid valve having a solenoid mechanism provided with a spool having an oil path groove formed in an outer face thereof, and a sleeve for housing the spool to reciprocate and slide. A wall surface of the sleeve has a first port communicating with a first hydraulic oil supply section, a second port communicating with a second hydraulic oil supply section, and a third port communicating with the side of a hydraulic oil supply source. The spool is driven and set to a first position for supplying hydraulic oil from the hydraulic oil supply source to the first port, a second position for supplying the hydraulic oil from the hydraulic oil supply source to the second port, and a third position outside an area between the first and second positions to prevent supply of hydraulic oil from the first and second ports.

    摘要翻译: 一种阀开闭正时控制装置,包括具有螺线管机构的电磁阀,该螺线管机构设置有在其外表面形成有油路槽的阀芯,以及用于容纳阀芯往复运动的滑套的套筒。 套筒的壁面具有与第一液压供油部连通的第一端口,与第二液压供油部连通的第二端口和与液压油供给源侧连通的第三端口。 阀芯被驱动并设置在第一位置,用于将液压油从液压油供应​​源供应到第一端口;第二位置,用于将液压油从液压油供应​​源供应到第二端口;以及第三位置, 在第一和第二位置之间的区域,以防止从第一和第二端口供应液压油。

    Valve Device
    5.
    发明申请
    Valve Device 有权
    阀门装置

    公开(公告)号:US20140182725A1

    公开(公告)日:2014-07-03

    申请号:US14122485

    申请日:2012-07-03

    IPC分类号: F16K11/22

    摘要: A valve device for influencing a fluid supply of fluid-operated loads, includes a valve module with a valve housing in which valve shafts are formed to accommodate valve cartridges, and further includes valve cartridges located in the valve shafts, wherein each of the valve shafts together with the valve cartridges accommodated therein bounds a pressure chamber connected to an assigned inlet port in a fluidically communicating manner, and wherein each of the valve cartridges includes two electrically selectable valve means which are designed to influence a free flow cross-section between the pressure chamber and an outlet port assigned to the respective valve means.

    摘要翻译: 用于影响流体操作负载的流体供应的阀装置包括具有阀壳体的阀模块,其中形成阀轴以容纳阀芯,并且还包括位于阀轴中的阀芯,其中每个阀轴 与容纳在其中的阀芯一起限定了以流体连通的方式连接到分配的入口端口的压力室,并且其中每个阀芯包括两个电可选阀装置,其被设计成影响压力之间的自由流动横截面 室和分配给相应阀装置的出口。

    Actuator apparatus
    6.
    发明授权
    Actuator apparatus 失效
    执行机构

    公开(公告)号:US06786477B1

    公开(公告)日:2004-09-07

    申请号:US09831488

    申请日:2001-07-23

    申请人: David Coley

    发明人: David Coley

    IPC分类号: B23Q306

    摘要: An actuator (10) for use in installing or extracting piles and the like has a common member (12) supported at (14) and having jaws (16) for gripping a pile. Within the block (12) a double-acting piston (18) is located alongside a space (20) for a control valve arrangement which provides hydraulic fluid, in various ways described, to create vibratory or impact forces from the piston (18). The piston and the valve arrangements are both removable and replaceable by alternatives, to modify the mode of operation of the actuator (10).

    摘要翻译: 用于安装或提取桩等的致动器(10)具有在(14)处支撑并具有用于夹紧桩的夹爪(16)的公共构件(12)。 在块(12)内,双作用活塞(18)位于用于控制阀装置的空间(20)旁边,用于以所述的各种方式提供液压流体以产生来自活塞(18)的振动或冲击力。 活塞和阀装置可以通过替代方案来移动和更换,以改变致动器(10)的操作模式。

    Rotary cylinder assembly for a machine tool
    7.
    发明授权
    Rotary cylinder assembly for a machine tool 有权
    用于机床的旋转气缸组件

    公开(公告)号:US06581509B1

    公开(公告)日:2003-06-24

    申请号:US09866197

    申请日:2001-05-25

    IPC分类号: F15B1108

    摘要: A rotary cylinder assembly for a machine tool is provided that includes a lock check system that locks the work piece to the machine tool chuck and prevents extension and retraction of the work piece in the event of loss of hydraulic or pneumatic pressure. The rotary cylinder assembly includes a shaft end cover coupled between a fluid shaft housing and a cylinder body. The shaft end cover houses the lock check system and includes a number of flow paths that provide for extension and retraction of a piston rod connector housed in the cylinder body in response to fluid pressure supplied from the fluid shaft housing. The shaft end cover and lock check system are configured to allow small diameter cylinder bodies to be coupled thereto while providing the safety and functional features associated with the lock check system.

    摘要翻译: 提供了一种用于机床的旋转气缸组件,其包括锁定检查系统,其将工件锁定到机床卡盘,并且在液压或气动压力损失的情况下防止工件的伸缩。 旋转气缸组件包括联接在流体轴壳体和气缸体之间的轴端盖。 轴端盖容纳锁定检查系统,并且包括多个流动路径,其响应于从流体轴壳体提供的流体压力而提供容纳在缸体中的活塞杆连接器的伸缩。 轴端盖和锁定检查系统被配置为允许小直径的缸体联接到其上,同时提供与锁定检查系统相关联的安全性和功能特征。

    Miniature solenoid valve, and methods of manufacturing it
    9.
    发明授权
    Miniature solenoid valve, and methods of manufacturing it 有权
    微型电磁阀及其制造方法

    公开(公告)号:US06450198B1

    公开(公告)日:2002-09-17

    申请号:US09712196

    申请日:2000-11-15

    IPC分类号: F15B13044

    摘要: A miniature solenoid valve comprising: a valve body; an electromagnet having a yoke secured to the body and a plunger core movable relative to the yoke along a longitudinal axis of the electromagnet; a pneumatic chamber formed in the body adjacent to the end of the plunger core that faces away from the yoke, into which chamber there opens out freely a first duct and, each via a respective seat, second and third ducts, with the openings of the second and third ducts facing in opposite directions and being coaxial about the longitudinal axis of the electromagnet; and first and second valve members facing the two seats respectively with clearance, the first valve member being carried by the plunger core and the second valve member being carried by moving equipment held in contact with the plunger core so as to be moved therewith, in which the two seats are provided at respective ends of a single seat-carrier piece which includes internally the ends of the second and third ducts, said piece being engaged in the body of the valve along the common axis of the electromagnet and the two seats, and being immobilized in a precise position along said axis and specific to each valve.

    摘要翻译: 一种微型电磁阀,包括:阀体;具有固定到所述主体的轭的电磁体和沿所述电磁体的纵向轴线相对于所述轭运动的柱塞芯;气动室,形成在所述主体中,邻近所述柱塞的端部 磁芯,其远离磁轭,其中室自由地打开第一导管,并且每个通过相应的座,第二和第三导管,第二和第三导管的开口面向相反方向并且围绕纵向 电磁铁轴; 第一阀构件和第二阀构件分别面对两个间隙,第一阀构件由柱塞芯承载,第二阀构件由与柱塞芯保持接触的移动设备承载以便与其移动,其中 在单个座架承载件的相应端部处设置两个座,该座位承载件的内部包括第二和第三管道的端部,所述件沿着电磁体和两个座的共同轴线接合在阀体中,并且是 固定在沿所述轴线的精确位置并且特定于每个阀。

    Screw-in cartridge valve and screw-in cartridge valve assembly
    10.
    发明授权
    Screw-in cartridge valve and screw-in cartridge valve assembly 有权
    拧入墨盒阀和旋入墨盒组件

    公开(公告)号:US06192921B1

    公开(公告)日:2001-02-27

    申请号:US09275143

    申请日:1999-03-24

    申请人: Walter Plotz

    发明人: Walter Plotz

    IPC分类号: F16K2700

    摘要: A screw-in cartridge valve for the employment in the field of high pressure hydraulic includes a valve housing having an exterior screw-in thread section extending between a low pressure or ambient pressure area and a high pressure area, said valve housing comprising a pressure balance path connecting both pressure areas with one another. In a screw-in cartridge valve assembly including a basic body having a threaded bore for said valve housing of said screw-in cartridge valve and including a sealing ring in said low pressure or ambient area activated by means of the thread tightening tension between both pressure areas at least one pressure balance path is provided by means of which the pressure acting in the high pressure area on said exterior thread section is transmitted into the low pressure or ambient pressure area of said exterior thread section.

    摘要翻译: 用于在高压液压领域中使用的螺旋式暗盒阀包括具有在低压或环境压力区域与高压区域之间延伸的外部螺旋螺纹部分的阀壳体,所述阀壳体包括压力平衡 路径连接两个压力区域。 在一个螺旋式盒式阀组件中,该组件包括具有用于所述螺旋插入式阀的所述阀壳体的螺纹孔的基本主体,并且包括在所述低压或环境区域中的密封环,该密封环通过两个压力 区域提供至少一个压力平衡路径,通过该压力平衡路径将作用在所述外螺纹部分上的高压区域的压力传递到所述外螺纹部分的低压或环境压力区域。