会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Connecting devices for use with pneumatic or hydraulic hoses
    • 连接装置用于气动或液压软管
    • US4536017A
    • 1985-08-20
    • US489862
    • 1983-04-29
    • Walter WeirichBernd Peters
    • Walter WeirichBernd Peters
    • F16L39/00F16L37/00F16L39/02F16L35/00
    • F16L39/02
    • A connecting device usable with hydraulic or pneumatic multi-line hoses in mineral mining has a block containing bores interconnecting bore-outlets formed on end faces of the lock extending perpendicularly to one another. The bore outlets are disposed on common pitch circles on the end faces at equal spacings. Detachable fittings mate with the end faces. One of these fittings holds plug-pins in identical sockets formed by the bore-outlets. The other of the fittings is coupled with a multi-line hose with similar plug-pins which locate in sockets formed by the fitting in correspondence with the associated bore outlets. Provision is made for one of the plug-pins of each group to serve as alignment means for the other components and the plug-pin of the one fitting and corresponding socket of the other fitting can be re-orientated around the pitch circles of the end faces at will.
    • 可用于矿物开采中的液压或气动多线软管的连接装置具有包含孔的块,所述孔包括互相垂直延伸的形成在锁的端面上的孔口的孔。 孔出口以等间距设置在端面上的共同节圆上。 可拆卸的接头与端面配合。 这些配件中的一个将插头插入由孔口形成的相同的插座中。 另一个配件与具有类似插头销的多线软管连接,该插头定位在与相关孔口对应的配件形成的插座中。 为每个组的一个插头引脚提供用作其他组件的对准装置,并且一个配件的插头销和另一个配件的相应插座可以围绕端部的节圆重新定向 脸上随意
    • 4. 发明授权
    • Hydraulic coupling device
    • 液压联轴器
    • US4378124A
    • 1983-03-29
    • US206757
    • 1980-11-14
    • Walter WeirichBernd Peters
    • Walter WeirichBernd Peters
    • F16L39/02F16L39/00
    • F16L39/02
    • A hydraulic coupling device for connection to a multi-line hose including a plurality of hydraulic conduits bunched together comprises a casing, a plurality of plug pins housed within the casing, and a holder for holding the plug pins. The plug pins are each connectible to a respective conduit of the multi-line hose. Each of the plug pins has a circumferential groove, and the thickness of the holder is greater than the width of the circumferential grooves in the plug pins. The plug pins are held in radial slots in the holder, the radial slots being so shaped as to retain the plug pins against axial movement with respect to the holder.
    • 用于连接到多管软管的液压联接装置,包括多个组合在一起的液压管道,其包括壳体,容纳在壳体内的多个插塞销和用于保持插头销的保持器。 插头插脚各自可连接到多线软管的相应导管。 每个插头销具有周向槽,并且保持器的厚度大于插头销中的周向槽的宽度。 插头销被保持在保持器中的径向槽中,这些径向槽被成形为保持插头销相对于支架轴向移动。
    • 5. 发明授权
    • Hydraulic coupling device
    • 液压联轴器
    • US4544185A
    • 1985-10-01
    • US534447
    • 1983-09-21
    • Walter WeirichBernd Peters
    • Walter WeirichBernd Peters
    • F16L39/02F16L39/00
    • F16L39/02
    • A hydraulic coupling device is connected to a multi-line hose comprising a plurality of hydraulic lines housed within a flexible sheath. The coupling device comprises a cylindrical nut, a plurality of plug pins housed within the nut, and means for holding the plug pins within the nut. The plug pins are each connectible to a respective line of the hose. The holding means comprises a holding disc, a retaining disc, and a sleeve. The sleeve is connected to the sheath of the multi-line hose. Each of the plug pins is provided with a pair of longitudinally-spaced collars which define therebetween a peripheral groove. The retaining disc is provided with a respective aperture for each of the plug pins. Each of the apertures has a diameter which is slightly greater than the diameter of one of the collars of the associated plug pin. The holding disc is provided with a plurality of radial slots. The peripheral groove of each plug pin engages within a respective radial slot of the holding disc. The collars of each plug pin are positioned on opposite sides of the holding disc, thereby limiting relative longitudinal movement of that plug pin relative to the holding disc. Said one collar of each plug pin is positioned within the associated aperture of the retaining disc.
    • 液压联接装置连接到多管软管,该多管软管包括容纳在柔性护套内的多个液压管线。 联接装置包括圆柱形螺母,容纳在螺母内的多个塞销,以及用于将塞销保持在螺母内的装置。 插头插脚各自可连接到软管的相应线路。 保持装置包括保持盘,保持盘和套筒。 套管连接到多管软管的护套。 每个插头销设置有一对在其间限定周边凹槽的纵向间隔的套环。 保持盘为每个插头销提供相应的孔。 每个孔具有比相关联的插头销的一个环的直径稍大的直径。 保持盘设置有多个径向槽。 每个插头销的周边槽接合在保持盘的相应的径向狭槽内。 每个插头销的套圈定位在保持盘的相对侧上,从而限制该插销相对于保持盘的相对纵向移动。 每个插头销的所述一个轴环位于保持盘的相关孔内。
    • 6. 发明授权
    • Distributor
    • 经销商
    • US4737052A
    • 1988-04-12
    • US24434
    • 1987-03-11
    • Walter WeirichBernd Peters
    • Walter WeirichBernd Peters
    • E21D23/16
    • E21D23/16
    • The invention relates to a distributor for controlling hydraulic distribution between hydraulic consumers of a mine roof support unit and hydraulic supply lines extending along a mine working. The distributor comprises a supply block provided with a plurality of pairs of main hose connections and a plurality of branch hose connections. The hose connections of each pair of main hose connections are connected by a respective main passage. Each branch hose connector is connected to a corresponding main passage by a respective branch passage. The supply block is provided with two sets of shut-off valves, the shut-off valves of one valve set being arranged in the main passages, and the shut-off valves of the other valve set being arranged in the branch passages. The hose connections of each pair of main hose connections are connected into a respective hydraulic supply line, and the branch hose connections are connected to the hydraulic consumers of the roof support unit.
    • 本发明涉及一种用于控制矿山屋顶支撑单元的液压消耗者和沿着矿井工作延伸的液压供应管线之间的液压分配的分配器。 分配器包括供给块,该供应块设置有多对主软管连接件和多个分支软管连接件。 每对主软管接头的软管连接通过相应的主通道连接。 每个分支软管连接器通过相应的分支通道连接到相应的主通道。 供气块设有两组关闭阀,一组阀组的截止阀设置在主通道中,另一阀组的截止阀设置在分支通道中。 每对主软管连接件的软管连接件连接到相应的液压供应管路中,分支软管连接件连接到屋顶支撑单元的液压消耗器。
    • 7. 发明授权
    • Mine roof supports
    • 矿顶支撑
    • US4422807A
    • 1983-12-27
    • US451447
    • 1982-12-20
    • Michael DettmersWalter WeirichBernd Peters
    • Michael DettmersWalter WeirichBernd Peters
    • E21D23/00E21D23/04E21D23/16E21D15/44
    • E21D23/04E21D23/0034E21D23/16
    • A mine roof support has hydraulic props mounted between a floor sill and a roof bar which can be raised and lowered by extension and retraction of the props. A goaf shield is pivotably connected to the rear of the roof bar and is linked via levers to the floor sill. A hydraulic piston and cylinder unit is connected between the roof bar and the goaf shield. Apparatus serves to prevent damage to the support components, and especially to the unit which could be extended beyond its full stroke when the props are retracted to bring the goaf shield and the roof bar more or less into alignment. The protective apparatus is composed of a compact valve device operated by a member, such as a cam, to block the props from hydraulic pressure when the goaf shield and the roof bar assume a pre-determined angular disposition. Both the valve device and its operating member are disposed in a protected position within chambers formed inside the roof bar and the goaf shield adjacent the pivot connection therebetween.
    • 矿山屋顶支架具有安装在地板梁和屋顶栏之间的液压道具,可通过伸出和缩回道具来升高和降低。 一个防盗罩可枢转地连接到屋顶栏的后部,并通过杠杆连接到地板梁。 液压活塞和气缸单元连接在屋顶栏和舷窗盾之间。 装置用于防止对支撑部件的损害,特别是当该道具被缩回以使该挡风玻璃罩和该屋顶钢筋或多或少地对准时,可延伸到其整个行程之外的单元。 该保护装置由一个由诸如凸轮的构件操作的紧凑型阀装置组成,以在挡风玻璃罩和屋顶杆呈现预先确定的角度布置时阻挡道具的液压。 阀装置及其操作构件都被设置在屋顶栏内部的腔室内,并且靠近其间的枢转连接的舷窗护罩。
    • 10. 发明申请
    • Valve for hydraulic props of shield-type support frames, and shield-type support frame
    • 屏蔽式支撑框架液压支架阀,屏蔽型支架
    • US20060213363A1
    • 2006-09-28
    • US10551932
    • 2004-05-05
    • Michael DettmersBernd Peters
    • Michael DettmersBernd Peters
    • F15B13/04
    • F15B13/0807E21D23/16F15B13/015F15B13/0832F15B15/149
    • The invention relates to a valve 120, especially a check valve, for hydraulic plungers (3) of shield-type support frames in underground mining with a valve housing 121 and a switchable valve insert received therein, connections 126-129 for high pressure lines connected to the cylinder chamber and/or the annular space of the hydraulic cylinder 3, and at least one connection 30 for an additional unit such as a pressure relief valve, a pressure sensor, and/or a pressure display. The valve housing 121 can be mounted to the hydraulic cylinder 3, and in the mounting stage, the connections 125-129 on the valve housing 121 extend axially parallel to the axis of the hydraulic plunger 3. According to an advantageous further embodiment, the valve housing can be provided with at least one fastening means for an extension housing 40 that can be mounted in a releasable manner to at least one side wall 22B thereof for additional hydraulic functions of the shield-type support frame (see FIG. 2).
    • 本发明涉及一种用于地下采矿中的屏蔽型支撑框架的液压柱塞(3)的阀门120,特别是止回阀,其具有阀壳体121和容纳在其中的可切换阀门插件,用于连接高压管线的连接件126-129 到液压缸3的气缸室和/或环形空间,以及用于附加单元的至少一个连接件30,例如减压阀,压力传感器和/或压力显示器。 阀壳体121可以安装到液压缸3,并且在安装阶段,阀壳体121上的连接125-129在轴向平行于液压柱塞3的轴线延伸。 根据有利的另外的实施例,阀壳体可以设置有用于延伸壳体40的至少一个紧固装置,该紧固装置可以以可释放的方式安装到其至少一个侧壁22B,用于附加的屏蔽型液压功能 支撑框架(参见图2)。