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
    • 1. 发明申请
    • Housing cover for switching solenoid housing
    • 用于切换电磁铁外壳的外壳
    • US20070109083A1
    • 2007-05-17
    • US11583615
    • 2006-10-19
    • Michael DettmersSebastian MundryJens TitschertUlrich Ballauf
    • Michael DettmersSebastian MundryJens TitschertUlrich Ballauf
    • H01H9/02
    • H05K5/06
    • A housing cover for a solenoid housing operable for accommodating solenoids for switching hydraulic directional valves is disclosed. A housing cover box has a plurality of side walls, a top side, and an open bottom side, with first and second actuating guides for guiding first and second solenoid control push rods being located on the top side. A plug connector is located between the actuating guides. At least one screw clearance hole is located at each corner of the housing cover box for locating a screw for joining the housing cover box to the solenoid housing. A sealing plate is located between the housing cover box and the solenoid housing, and at least one mounting foot is located at a corner and on a bottom surface of the housing cover box. A tubular spigot is aligned with and extends each screw clearance hole.
    • 公开了一种可操作用于容纳用于切换液压换向阀的螺线管的螺线管壳体的壳体盖。 壳体盖盒具有多个侧壁,顶侧和敞开的底侧,第一和第二致动引导件用于引导位于顶侧的第一和第二螺线管控制推杆。 插头连接器位于致动引导件之间。 至少一个螺钉间隙孔位于壳体盖箱的每个角落处,用于定位用于将壳体盖盒连接到螺线管壳体的螺钉。 密封板位于壳体盖盒和螺线管壳体之间,并且至少一个安装脚位于壳体盖盒的角部和底部表面。 管状插口与每个螺钉间隙孔对齐并延伸。
    • 2. 发明授权
    • Housing cover for switching solenoid housing
    • 用于切换电磁铁外壳的外壳
    • US07489216B2
    • 2009-02-10
    • US11583615
    • 2006-10-19
    • Michael DettmersSebastian M. MundryJens TitschertUlrich Ballauf
    • Michael DettmersSebastian M. MundryJens TitschertUlrich Ballauf
    • H01H9/02H01H67/02
    • H05K5/06
    • A housing cover for a solenoid housing operable for accommodating solenoids for switching hydraulic directional valves is disclosed. A housing cover box has a plurality of side walls, a top side, and an open bottom side, with first and second actuating guides for guiding first and second solenoid control push rods being located on the top side. A plug connector is located between the actuating guides. At least one screw clearance hole is located at each corner of the housing cover box for locating a screw for joining the housing cover box to the solenoid housing. A sealing plate is located between the housing cover box and the solenoid housing, and at least one mounting foot is located at a corner and on a bottom surface of the housing cover box. A tubular spigot is aligned with and extends each screw clearance hole.
    • 公开了一种可操作用于容纳用于切换液压换向阀的螺线管的螺线管壳体的壳体盖。 壳体盖盒具有多个侧壁,顶侧和敞开的底侧,第一和第二致动引导件用于引导位于顶侧的第一和第二螺线管控制推杆。 插头连接器位于致动引导件之间。 至少一个螺钉间隙孔位于壳体盖箱的每个角落处,用于定位用于将壳体盖盒连接到螺线管壳体的螺钉。 密封板位于壳体盖盒和螺线管壳体之间,并且至少一个安装脚位于壳体盖盒的角部和底部表面。 管状插口与每个螺钉间隙孔对齐并延伸。
    • 6. 发明授权
    • Intrinsically safe electrically magnetically operated hydraulic valve
    • 本质安全电动液压阀
    • US06779776B2
    • 2004-08-24
    • US10375316
    • 2003-02-26
    • Franz-Heinrich SuilmannMichael DettmersJens TitschertHans-Udo Rheiner
    • Franz-Heinrich SuilmannMichael DettmersJens TitschertHans-Udo Rheiner
    • F16K3102
    • F15B20/00F15B13/044
    • A solenoid operated hydraulic valve for electro-hydraulic controlled underground mining installations such as advancing support frame controllers, with an actuator housing holding coil bodies, an armature, a magnetizable core, and an operating pin of at least two solenoids. The head end for the operating pins of each solenoid has a cut-out for an operating stroke adjuster. A head plate removable from the actuator housing is provided with a manual operating device for each operating pin and is fastened to the head end of the actuator housing with a head seal between them, a removable valve block accepting the hydraulic multi-way valves and an interposed base seal fastened to the actuator housing base. A housing having a socket connects to an intrinsically safe current supply and accepts the operating electronics for the solenoids, and is located on the side of the actuator housing. In each head end cut-out, an electronic protective circuit for the associated coil body is arranged.
    • 一种用于电动液压控制的地下采矿设备的电磁操作液压阀,例如前进支撑框架控制器,具有保持线圈体的致动器壳体,电枢,可磁化铁芯和至少两个螺线管的操作销。 每个螺线管的操作销的头端具有用于操作行程调节器的切口。 设置有可从执行器壳体移除的头板,其具有用于每个操作销的手动操作装置,并且在其间具有头部密封件紧固到致动器壳体的头端,接受液压多通阀的可拆卸阀块和 固定在致动器壳体底座上的插入式基座密封件。 具有插座的壳体连接到本质安全的电流源并且接收用于螺线管的操作电子元件,并且位于致动器壳体的侧面。 在每个头端切口中,布置了用于相关线圈体的电子保护电路。
    • 7. 发明申请
    • Protective circuit for intrinsically safe electromagnetic actuators, and protective circuit for intrinsically safe energy supply systems
    • 本质安全电磁执行器保护电路,本质安全能量供应系统保护电路
    • US20060181156A1
    • 2006-08-17
    • US11341112
    • 2006-01-27
    • Jens TitschertAchim Sondermann
    • Jens TitschertAchim Sondermann
    • H02H3/24
    • H02H9/008H01F7/18H02H3/025H02H9/047Y10T307/858
    • The present invention relates to a protective circuit (30) for intrinsically safe electromagnetic actuators operating at the voltage of a power supply approved for underground mining, for switching electrohydraulic valves in underground mining, comprising a coil (11) connected to a first potential (2) and a second potential (3) of the power supply and associated with at least two spaced-apart short-circuit means (12) connected in parallel with the electromagnetic actuator coil (11) for short-circuiting the coil in the event of a reversal of the potential of the coil voltage. In accordance with the present invention the protective circuit comprises a semiconductor switch (T3) which is inserted between the coil (11) and the second potential (3) and, in the event of a voltage reduction or potential reversal, isolates the coil (11) from the second potential, so that the discharge from the coil (11) has no adverse effect on the energy supply system or the intrinsic safety.
    • 本发明涉及一种用于本地安全电磁致动器的保护电路(30),该电磁致动器在批准用于地下采矿的电源的电压下工作,用于在地下采矿中切换电液阀,包括连接到第一电位的线圈(2) )和电源的第二电位(3)并且与与电磁致动器线圈(11)并联连接的至少两个间隔开的短路装置(12)相关联,用于在线圈的短路 反转线圈电压的电位。 根据本发明,保护电路包括插入在线圈(11)和第二电位(3)之间的半导体开关(T 3),并且在电压降低或电位反转的情况下,隔离线圈 11)从第二电位,使得来自线圈(11)的放电对能量供应系统或本质安全性没有不利影响。
    • 8. 发明授权
    • Method and a device for tensioning endless drive belts
    • 方法和用于张紧环形传动带的装置
    • US5641058A
    • 1997-06-24
    • US422123
    • 1995-04-11
    • Gerhard MertenBernd-Christian PagoJens Titschert
    • Gerhard MertenBernd-Christian PagoJens Titschert
    • B65G23/44E21C29/14B65G15/00
    • E21C29/145B65G23/44
    • The invention employs pressure and displacement sensors for the automatic monitoring and adjustment of the pre-tension of endless belts, in the form of chains or the like, which sensors determine the pressure in the cylinder space and the movement of the piston of the tensioning cylinder, and the measuring signals from which sensors are evaluated by an electronic evaluation and actuation unit. In this respect the evaluation and actuation unit calculates from the measuring signals the changes in pressure which occur over a predetermined partial stroke of the piston of the tensioning cylinder, wherein these changes in pressure reflect the state of tension of the chain belt. When the chain tension is incorrect, the evaluation and actuation unit can therefore control the tensioning cylinder so that the optimum chain tension is set automatically.
    • 本发明采用压力和位移传感器,用于自动监测和调节链条等的环形带的预张力,传感器确定气缸空间中的压力和张紧缸的活塞的运动 以及由电子评估和致动单元评估传感器的测量信号。 在这方面,评估和致动单元根据测量信号计算在张紧缸的活塞的预定部分行程上发生的压力变化,其中这些压力变化反映链带的张力状态。 当链张力不正确时,评估和执行单元因此可以控制张紧缸,使得最佳链张力被自动设定。
    • 10. 发明授权
    • Method for controlling drives of conveying machinery
    • 输送机械驱动控制方法
    • US6029799A
    • 2000-02-29
    • US111579
    • 1998-07-08
    • Wilfried WeigelArno BreimhorstJens Titschert
    • Wilfried WeigelArno BreimhorstJens Titschert
    • B65G23/36B65G47/00
    • B65G23/36
    • A method for controlling the main and auxiliary drives of conveyors, for example, in underground mining. The drives are controlled as a function of the loading of the conveyor in such a way that in a low load range of the conveyor the auxiliary drive produces a higher output (20.sub.I) than the main drives and as the load increases the output advantage of the auxiliary drive in relation to the main drives is reduced. This special load distribution to auxiliary and main drives has the advantage that sagging of the conveyor element, for example the chain of a scraper chain conveyor in the inaccessible and concealed lower strand, close to the main drive, can be prevented. The risk of damage to the machine frame or conveyor chain is thereby reduced.
    • 一种用于控制输送机的主要和辅助驱动器的方法,例如在地下采矿中。 传动装置以传送机装载的方式被控制,使得在传送装置的低负载范围内,辅助驱动器产生比主驱动器更高的输出(20I),并且由于负载增加了输出的输出优点 辅助驱动器相对于主驱动器减少。 对辅助和主驱动器的这种特殊的负载分配的优点在于,可以防止输送机元件的下垂,例如靠近主驱动器的不可接近和隐藏的下部链条中的刮板链式输送机链。 因此,机架或输送链的损坏风险降低。