Selector valve aggregate
    1.
    发明授权
    Selector valve aggregate 失效
    选择阀总成

    公开(公告)号:US5749395A

    公开(公告)日:1998-05-12

    申请号:US797412

    申请日:1997-02-10

    摘要: A highly integrated selector valve aggregate of a compact size, by which it is possible to reduce the length dimension thereof and which includes a plurality of selector valves arranged in a connecting direction. A composite type selector valve thereof includes a plurality of selector valve mechanisms interconnected in a valve body wherein a plurality of the composite type selector valves are joined in a lateral direction and are connected together.

    摘要翻译: 一种紧凑尺寸的高度集成的选择阀集合体,通过该选择阀集成体可以减小其长度尺寸,并且包括沿连接方向布置的多个选择阀。 复合式选择阀包括在阀体中互连的多个选择阀机构,其中多个复合型选择阀在横向连接并连接在一起。

    Electromagnetic pilot type selector valve
    3.
    发明授权
    Electromagnetic pilot type selector valve 失效
    电磁先导式换向阀

    公开(公告)号:US5597015A

    公开(公告)日:1997-01-28

    申请号:US159586

    申请日:1993-12-01

    摘要: An electromagnetic pilot type selector valve which can serve as a double-solenoid type selector valve or a single-solenoid type selector valve by merely increasing or decreasing the number of solenoid mechanisms and by providing a few component parts. This selector valve includes large and small pistons having different pressure receiving areas for driving a main valve disc. When two solenoid mechanisms are mounted, the main valve disc is switched over by pilot fluid pressure alternately applied on the two pistons. When one solenoid mechanism is mounted, the main valve disc is switched over by switching pilot fluid pressure applied on the large size piston, while the main valve disc is constantly pushed in one direction by pilot fluid pressure applied on the small size piston.

    摘要翻译: 一种电磁先导式选择阀,其仅通过增加或减少螺线管机构的数量并提供几个组成部件即可用作双电磁式换向阀或单电磁式换向阀。 该选择阀包括具有用于驱动主阀盘的不同压力接收区域的大而小的活塞。 当安装两个螺线管机构时,主阀盘由交替施加在两个活塞上的先导流体压力切换。 当安装一个螺线管机构时,通过切换施加在大尺寸活塞上的先导流体压力来切换主阀盘,同时主阀盘通过施加在小尺寸活塞上的先导流体压力不断地向一个方向推动。

    Tube coupling for fluidic apparatus
    4.
    发明授权
    Tube coupling for fluidic apparatus 失效
    用于流体设备的管接头

    公开(公告)号:US5415437A

    公开(公告)日:1995-05-16

    申请号:US162780

    申请日:1993-12-08

    IPC分类号: F16L39/02 F16L39/00

    摘要: A tube coupling for fluidic apparatus connects flexible hose or other tubes to ports of different sizes and shapes provided in fluidic apparatus. The tube coupling comprises a base to be attached to a port in a fluidic apparatus, a tube connector to connect a tube, and a metal holder that keeps in position the tube connector attached to the base.

    摘要翻译: 用于流体设备的管接头将柔性软管或其它管连接到设置在流体设备中的不同尺寸和形状的端口。 管连接器包括一个要连接到流体装置中的端口的基座,一个用于连接一个管子的管子连接器以及一个保持管子连接器连接在基座上的金属保持器。

    Spool type change-over valve
    5.
    发明授权
    Spool type change-over valve 失效
    阀芯型转换阀

    公开(公告)号:US5447176A

    公开(公告)日:1995-09-05

    申请号:US197284

    申请日:1994-02-16

    摘要: In a pilot-driven spool type change-over valve, a lateral width of a valve body and sizes of each port and valve hole are efficiently determined in such a manner that flow rate or fluid per unit time reaches the highest value without substantially impairing responsiveness in order to increase ability to change over the fluid. An inner diameter of the valve hole a lateral length of an opening of the port are set to substantially the highest value as determined by lateral width of the valve body, and longitudinal diameter a of an opening of each port, i.e. length in axial direction in the valve hole, is set to such a size that a characteristic value given by a/W.sup.2 is 1.5 to 2.2.times.10.sup.-2.

    摘要翻译: 在先导式卷轴型转换阀中,阀体的横向宽度和每个端口和阀孔的尺寸以每单位时间内的流量或流体达到最高值而不会显着损害响应性的方式被有效地确定 以增加改变流体的能力。 阀孔的内径,端口的开口的横向长度被设定为基本上由阀体的横向宽度确定的最大值,以及每个端口的开口的纵向直径a,即轴向的长度 阀孔被设定为使得由a / W2给出的特征值为1.5〜2.2×10 -2的尺寸。

    Pipe joint for fluid pressure apparatus
    7.
    发明授权
    Pipe joint for fluid pressure apparatus 失效
    流体压力设备管接头

    公开(公告)号:US5944056A

    公开(公告)日:1999-08-31

    申请号:US116341

    申请日:1998-07-16

    摘要: A pipe joint is provided wherein quick joints assembly are installable in two ports and in a fluid pressure apparatus such as a solenoid transfer valve as in the prior art, while joints with a female thread are interchangeable with the guide joints so as not to rotate even when male screw members for piping are screwed in. The quick joints and the joints with a female thread are interchangeably installed in a fluid pressure apparatus in which two ports are switched and supplied with a pressurized fluid. Although the quick joints and the joints with a female thread can be installed as in the prior art, the joints with a female thread are integrally connected and fixed between the quick joints and the joints with a female thread via a connection member so as not to rotate even when male screw members for piping are screwed in.

    摘要翻译: 提供了一种管接头,其中快速接头组件可安装在两个端口中并且在诸如现有技术的电磁转换阀的流体压力装置中,而具有内螺纹的接头可与引导接头互换,以便不会旋转甚至 用于管道的阳螺纹构件被拧入。快速接头和具有内螺纹的接头可互换地安装在其中两个端口被切换并且被供应加压流体的流体压力设备中。 虽然可以如现有技术那样安装快速接头和内螺纹的接头,但是具有内螺纹的接头通过连接构件一体地连接并固定在快速接头和接头之间,并具有内螺纹,以便不 即使拧入用于管道的外螺纹构件,也会旋转。

    Fixture for fitting pipe joint to change-over valve
    9.
    发明授权
    Fixture for fitting pipe joint to change-over valve 失效
    管接头用于转换阀的夹具

    公开(公告)号:US5725255A

    公开(公告)日:1998-03-10

    申请号:US685982

    申请日:1996-07-22

    摘要: A fixture fastens pipe joints 5 to multiple ports 35A, 35B, 36A and 36B that are arranged substantially in a line in a port block 4 attached to the valve body 6 of a change-over valve 1. The fixture comprises a metal fixture insertion groove 40 cut from one side of the port block 4 to a depth reaching the individual ports, a metal fixture 41 having multiple recesses 44 arranged along one edge thereof so as to come into engagement with the pipe joints 5 when inserted in the metal fixture insertion groove, and bolt s 48 for fastening the metal fixture 41 and port block 4 to the valve body 6.

    摘要翻译: 夹具将管接头5固定到多个端口35A,35B,36A和36B,多个端口35A,35B,36A和36B基本上以连接在转换阀1的阀体6上的端口块4中的一条直线布置。夹具包括金属夹具插入槽 40从端口块4的一侧切割到到达各个端口的深度,金属固定件41具有沿其一个边缘布置的多个凹部44,以便当插入金属夹具插入槽中时与管接头5接合 以及用于将金属固定件41和端口块4紧固到阀体6的螺栓48。

    Pilot operated directional control valve having position detecting function
    10.
    发明授权
    Pilot operated directional control valve having position detecting function 失效
    先导式方向控制阀,具有位置检测功能

    公开(公告)号:US06427720B1

    公开(公告)日:2002-08-06

    申请号:US09592735

    申请日:2000-06-13

    IPC分类号: F16K3700

    摘要: The present invention aims to provide a simply constructed pilot operated directional control valve having a position detecting function, capable of detecting, utilizing a light sensor, operating positions of a valve member such as a spool. To achieve this, an object to be detected 21 is formed on the end face adjacent to a breathing chamber 9, of a piston 2a; there is formed a recess 22 in which the object to be detected 21 is fit and which is disposed in the wall surface of the breathing chamber 9, in a casing 4; and an optical sensor 25 is mounted on a position facing the recess 22 in the casing 4 for projecting and receiving light relative to the object to be detected 21 through a through hole 23, whereby operating positions of the piston 12a, or the spool 6 are detected based on the light reflected from the object to be detected 21.

    摘要翻译: 本发明旨在提供一种具有位置检测功能的简单构造的先导式方向控制阀,其能够检测利用光传感器,诸如阀芯的阀构件的操作位置。 为了实现这一点,在与活塞2a的呼吸室9相邻的端面上形成有待检测物体21; 在壳体4中形成有待检测体21配合并设置在呼吸室9的壁面的凹部22, 并且光学传感器25安装在壳体4中的面向凹部22的位置,用于通过通孔23相对于待检测物体21突出和接收光,由此活塞12a或线轴6的操作位置 基于从被检测体21反射的光来检测。