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    • 1. 发明申请
    • DRUCKAUFNEHMER FÜR DIE MESSUNG HYDRAULISCHER DRÜCKE
    • 压力传感器,用于测量液压机
    • WO2003034017A1
    • 2003-04-24
    • PCT/EP2002/007867
    • 2002-07-16
    • DBT AUTOMATION GMBHMUNDRY, Sebastian M.TSCHÖPE, JürgenFRANK, Reiner
    • MUNDRY, Sebastian M.TSCHÖPE, JürgenFRANK, Reiner
    • G01L19/06
    • G01L19/0609E21F17/00
    • Der erfindungsgemäße Druckaufnehmer (10) für die Messung hydraulischer Drücke dient insbesondere zur Verwendung in der Bergbauhydraulik und hat ein an einem Druckaufnahmeanschluß (14) eine hydraulischen Einrichtung (15) anschließbares Anschlußelement (12) und einen hydroelektrischen Druckwandler (19), der von dem am Druckaufnahmeanschluß anstehenden Hydraulikdruck beaufschlagt ist. Um zu verhindern, daß sich plötzliche Druckveränderungen im hydraulischen System in Form von Druckspitzen am Druckwandler auswirken und diesen beschädigen, wird erfindungsgemäß vorgeschlagen, daß zwischen dem Druckaufnahmeanschluß und dem Druckwandler ein Druckspitzen-Dämpfungselement (25) angeordnet ist, das in bevorzugter Ausgestaltung der Erfindung mindestens eine Drosselbohrung und eine Ausgleichskammer für Hydraulikflüssigkeit aufweist.
    • 用于测量的液压压力的本发明压力传感器(10)特别是用于采矿水力学使用,并且具有到一个压力接收口(14)的液压装置(15)连接的连接上的元件(12)和水力电压力换能器(19) 压力接收口未决液压压力被施加。 为了防止在压力峰值的形式的液压系统中的突然压力变化影响的压力换能器并造成损坏,本发明提出,一个压力峰值的阻尼元件(25)布置在所述压力接收口,和压力换能器之间,至少在本发明的一个优选实施例 具有节流孔和用于液压流体的补偿室。
    • 5. 发明授权
    • Pilot control valve
    • 先导控制阀
    • US06957664B2
    • 2005-10-25
    • US10354524
    • 2003-01-30
    • Franz-Heinrich SuilmannSebastian M. MundryPatrick HantkeTorsten Boldt
    • Franz-Heinrich SuilmannSebastian M. MundryPatrick HantkeTorsten Boldt
    • F15B13/042F15B13/02F15B13/04F15B13/043F16K11/048F16K27/02
    • F16K11/048F16K27/0263F16K27/029Y10T137/86582Y10T137/86678
    • The present invention relates to a pilot control valve, especially for use in mining hydraulics. The valve has a valve insert constructed as a valve cartridge, whose single or multipart valve housing has an input entry 17 for pressure fluid P, a connection opening 18 for a load connection A, an output opening 19, opening into the return flow T and an axial boring 21 to accept a valve closing body 20 provided with a closing surface, which can be lifted from a valve sealing seat 31 arranged between the entry opening 17 and the connection opening 18 by means of an electro-magnetic or piezo-electric switching device which can be fastened onto the valve housing. With the lifting movement of the valve closing body 20 from the valve sealing seat 31 is coupled an at least two part closing mechanism for their separation arranged between the connection opening 18 and the output opening 19. In accordance with the present invention a single part valve closing body 20 is provided, having the sealing surface in the form of a collar 28 and the moving part of the closing mechanism in the form of a shaft section 22, whereby the shaft section 22 enters into a boring section 21C of the axial boring 21 during the lifting movement, closing a radial opening 39. The valve sealing seat 31 can be exchanged with a valve sleeve 130 and the nominal bore of the pilot control valve can be changed by means of a throttle 47.
    • 本发明涉及一种先导控制阀,特别是用于采矿液压装置。 阀具有构造为阀芯的阀插件,其单个或多个阀壳体具有用于压力流体P的输入入口17,用于负载连接A的连接开口18,通向回流T的输出开口19和 一个轴向镗孔21,用于接纳具有闭合表面的阀关闭体20,其可以通过电磁或压电开关从设置在入口17和连接开口18之间的阀密封座31提升 可以将其固定在阀壳体上的装置。 随着阀关闭体20从阀密封座31的提升运动,连接有至少两个部分的关闭机构,用于它们分离设置在连接开口18和输出开口19之间。根据本发明,单个部件阀 闭合体20设置有具有轴环28形式的密封表面和轴部22形式的闭合机构的移动部分,由此轴部22进入轴向钻孔的镗孔部分21C 21,在提升运动期间,关闭径向开口39.阀密封座31可与阀套130更换,先导控制阀的公称孔可通过节流阀47改变。
    • 6. 发明申请
    • Face equipment for mining machinery
    • 矿山机械设备
    • US20050053430A1
    • 2005-03-10
    • US10935617
    • 2004-09-07
    • Jens TitschertJurgen TschopeWilfried WeigelNorbert Schwarz
    • Jens TitschertJurgen TschopeWilfried WeigelNorbert Schwarz
    • E21D23/26E21D23/12
    • E21D23/26
    • Longwall face equipment for use in extraction in underground mining, comprising electrohydraulically operated support units each having a support controller 6, with at least one power unit being provided that supplies at least two support controllers 6 of differing support units with power, and with a bi-directional coupler being connected between the power unit and the at least two support controllers 6 and providing galvanic isolation between the power unit and the support controllers 6 and/or groups I, II of support controllers 6. The couplers permit communication between the two support controllers 6 and/or groups I, II of support controllers. In order to simplify the arrangement of the face, the coupler 12 is integrated into the power unit 11 or is flanged directly onto the housing of the power unit.
    • 用于在地下采矿中提取的长壁面设备,包括每个具有支撑控制器6的电液操作的支撑单元,其中提供至少一个动力单元,其提供具有动力的不同支撑单元的至少两个支撑控制器6, 连接在电力单元和至少两个支撑控制器6之间并且在电源单元和支撑控制器6和/或支撑控制器6的组I,II之间提供电隔离。耦合器允许两个支撑件 控制器6和/或支撑控制器的I,II组。 为了简化面的布置,耦合器12集成到动力单元11中,或直接凸缘到动力单元的壳体上。
    • 8. 发明授权
    • Connector for a cable for underground mining
    • 地下采矿电缆连接器
    • US06957970B2
    • 2005-10-25
    • US10225002
    • 2002-08-21
    • Wilfried WeigelReiner Frank
    • Wilfried WeigelReiner Frank
    • H01R13/52H01R13/533H01R13/622H01R13/58H01R13/62
    • H01R13/622H01R13/5219
    • The invention relates to a connector for a cable for underground mining, comprising a socket part 1 and a plug part axially insertable into the socket part and having a hole in the back for inserting a cable, the plug part being secured to the socket part 1 by a screw cap 20 mounted for rotation on the plug part 10 and screwable on to an external thread 6 on the socket part 1 and being sealed against penetration of moisture and/or dirt by at least one sealing element. In order to obtain standard parts for a family of plugs by a simple assembly process and with maximum sealing-tightness against moisture and dirt and at low production costs, the plugs being suitable for inserting the cable either coaxially or radially, the external thread 6 on the socket part 1 and the associated internal thread 21 on the screw cap 20 are triple threads and/or a crown part 40 with at least one radial recess 41 for receiving the cable 30 is provided on the cable entry hole 18 on the back of the plug part. (FIG. 1)
    • 本发明涉及一种用于地下采矿的电缆的连接器,包括插座部分1和可轴向插入到插座部分中的插头部分,并且在后部具有用于插入电缆的孔,插头部分固定到插座部分1 通过安装在插头部分10上以旋转的螺钉盖20,并可旋拧到插座部分1上的外螺纹6上,并被密封件防止由至少一个密封元件渗透和/或污染。 为了通过简单的组装过程获得一系列插头的标准部件,并且具有最大的防潮和污垢的密封性,并且以低的生产成本,插塞适合于将电缆同轴或径向插入,外螺纹6在 螺钉盖20上的插座部分1和相关联的内螺纹21是三线螺纹和/或具有至少一个用于接纳电缆30的径向凹部41的冠部40,其设置在电缆入口孔18的背面 插头部分。 (图。1 )
    • 9. 发明申请
    • Controller for underground mining
    • 控制器用于地下采矿
    • US20040254651A1
    • 2004-12-16
    • US10840825
    • 2004-05-07
    • DBT Automation GmbH
    • Ferdinand UhlendorfWilfried WeigelJohannes WesselmannJens TitschertJurgen Tschope
    • G05B019/18
    • G05B19/0421E21D23/12G05B2219/2208
    • A controller is disclosed for control operations in underground mining, especially for controllers to control support shields. The controller utilizes a central unit with a microprocessor and assigned, programmable memory devices for the storage and processing of software as well as a connector unit with connectors or circuits for communication between the controller and other controllers and/or actuators, sensors or the like, that are to be controlled with the controller. Both the central unit and the connector unit utilize a modular design. A collection of modules with different performances and/or functionalities are provided for both the central unit and the connector unit to form the hardware of a controller. The modules can be combined with one another and coupled together according to a modular concept.
    • 公开了一种用于地下采矿中的控制操作的控制器,特别是用于控制支撑罩的控制器。 控制器利用具有微处理器的中央单元和用于存储和处理软件的分配的可编程存储器件以及具有连接器或连接器的连接器单元,用于控制器与其它控制器和/或致动器,传感器等之间的通信, 这将由控制器控制。 中央单元和连接器单元均采用模块化设计。 为中央单元和连接器单元提供具有不同性能和/或功能性的模块的集合,以形成控制器的硬件。 模块可以相互组合并根据模块化概念耦合在一起。
    • 10. 发明授权
    • Circuit board connection for a pressure sensor used in mining hydraulics
    • 用于采矿液压系统的压力传感器的电路板连接
    • US6112597A
    • 2000-09-05
    • US923764
    • 1997-09-02
    • Jurgen Tschope
    • Jurgen Tschope
    • E21D15/46G01L9/00G01L7/00
    • E21D15/46G01L19/143G01L19/148
    • Pressure sensor (10) for measuring hydraulic pressures, in particular for use in mining hydraulics, having a hydraulic connection (12) and a hydraulo-electrical pressure transducer (15) which is loaded hydraulically via the said connection, and having a circuit board (18) which processes the electrical measured values from the pressure transducer. In order to ensure a secure fastening of the circuit board to the pressure transducer with, at the same time, easy exchangeability of the board, it is proposed by the invention that the circuit board be screwed to the pressure sensor (10) at a distance from the pressure transducer (15), preferably with at least one spacer (23, 24) interposed.
    • 用于测量液压压力的压力传感器(10),特别是用于采矿液压装置中,具有液压连接件(12)和水压电压力传感器(15),该压力传感器通过所述连接液压地装载,并具有电路板 18),其处理来自压力传感器的电测量值。 为了确保将电路板牢固地固定到压力传感器上,同时易于板的可交换性,本发明提出的是,电路板在一定距离处被拧到压力传感器(10)上 从压力传感器(15),优选地插入有至少一个间隔件(23,24)。