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    • 3. 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。
    • 4. 发明授权
    • Method for determining the active power of asynchronous electric motors
    • 用于确定异步电动机的有功功率的方法
    • US06008605A
    • 1999-12-28
    • US159850
    • 1998-09-24
    • Wilfried WeigelArno BreimhorstJens TitschertMartin Eickhoff
    • Wilfried WeigelArno BreimhorstJens TitschertMartin Eickhoff
    • G01R31/34H02P1/04
    • G01R31/343
    • A method for determining the active power (P) of asynchronous electric motors of winning and conveying equipment in underground mining. According to the invention, particularly easy and accurate determination of the instantaneous active power of the motors is obtained by storing the individual motor characteristic (P(n); M(n)) of each motor in a computer, by detecting the instantaneous speed (n, n') of the motor with the aid of a tachometer and by comparing this speed with the characteristic stored in the computer, the active power being derived from the torque value or power value assigned to the detected instantaneous speed, as stored in the computer. This particularly rapid and simple calculation of the power value does not require any readings to be taken at the power supply to the motors.
    • 一种用于确定地下采矿中获胜和输送设备的异步电动机的有功功率(P)的方法。 根据本发明,通过将每个电动机的各个电动机特性(P(n); M(n))存储在计算机中,通过检测瞬时有效功率(即, n,n'),并且通过将该速度与存储在计算机中的特性进行比较,将有效功率从分配给检测到的瞬时速度的转矩值或功率值导出,如存储在 电脑。 功率值的这种特别快速和简单的计算不需要在电动机的电源处进行任何读数。
    • 5. 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。
    • 8. 发明授权
    • Plug-type coupling for sheathed electrical cables
    • 用于护套电缆的插头式联轴器
    • US6113429A
    • 2000-09-05
    • US20804
    • 1998-02-09
    • Wilfried WeigelJurgen TschopeReiner Frank
    • Wilfried WeigelJurgen TschopeReiner Frank
    • H01R13/506H01R13/627H01R13/74H01R9/03
    • H01R13/506H01R13/6276H01R13/74
    • The invention relates to a plug-type coupling for sheathed electrical cables, particularly for use in mining, with a flexible protective sheath which accommodates electrical conductors of the cable. The end of the sheath is gripped in a pullproof and sealed fashion between a pressed sleeve which surrounds it and an inner backing sleeve, these parts forming part of the coupling which also includes a coupling sleeve which adjoins the pressed sleeve and receives an insert which holds contact elements electrically connected to the electrical conductors. According to the invention, the pressed sleeve is joined to the coupling sleeve to form a one-piece connector to which the insert carrying the contact elements can be coupled in a pullproof fashion by means of a snap connection. The distinctive features of the sheathed cable coupling according to the invention are simplicity of construction, ease of assembly and low production cost.
    • 本发明涉及一种用于护套电缆的插头型连接器,特别是用于采矿中,其具有容纳电缆的电导体的柔性护套。 护套的端部以围绕它的压制套筒和内衬套之间的拉紧和密封的方式夹持,这些部件形成联接器的一部分,该联接器还包括与压紧套筒相邻的接合套筒,并接收保持 电连接到电导体的接触元件。 根据本发明,压紧的套筒连接到联接套筒以形成一体式连接器,承载接触元件的插入件可以通过卡扣连接以防脱扣方式联接到该连接器上。 根据本发明的护套电缆耦合器的显着特征是结构简单,组装方便和低生产成本。
    • 9. 发明申请
    • Device for detecting the tension of scraper chains
    • 用于检测刮板链张力的装置
    • US20050056527A1
    • 2005-03-17
    • US10892809
    • 2004-07-16
    • Wilfried WeigelGerold WendlerKarl-Heinz Schurer
    • Wilfried WeigelGerold WendlerKarl-Heinz Schurer
    • B65G23/44B65G45/00
    • B65G23/44
    • The invention relates to a device for detection and adjustment of the tension of a scraper chain of a chain conveyor, in particular of a face conveyor, having a tensionable return station, on which a spoked chainwheel to reverse the scraper chain, having chain links and scrapers attached thereto, is supported between the bottom race and the top race. The devices comprises having a sensor which determines the tension of the scraper chain at the return station. According to the invention, the sensor comprises a swivellable sensor body coupled with a shaft encoder, which sensor body in the top race is in contact with the upper face of the scraper chain in a measurement zone, with provision being made in the measuring zone for vertical play for the run of the scrapers and/or the chain links. The provided play preferably is being free or unlimited.
    • 本发明涉及一种用于检测和调节链式输送机的刮板链的装置,特别是面式输送机的张力装置,该装置具有一个可张紧的返回站,一个带有链式的链轮以使刮板链条反向,具有链节和 附着在其上的刮板支撑在底座和顶座之间。 该装置包括具有传感器,该传感器确定在返回站处的刮板链的张力。 根据本发明,传感器包括与轴编码器连接的可转动传感器主体,顶部赛道中的传感器主体在测量区域中与刮板链的上表面接触,并且在测量区域中设置 用于刮铲和/或连杆的运行的垂直播放。 所提供的游戏优选地是免费的或无限的。
    • 10. 发明授权
    • Grounding contact
    • 接地触点
    • US06443744B1
    • 2002-09-03
    • US09768783
    • 2001-01-25
    • Wilfried Weigel
    • Wilfried Weigel
    • H01R13648
    • B61F15/28H01R4/64H01R39/381H01R39/64
    • The invention relates to a grounding contact for transferring currents between fixed vehicle parts of a rail vehicle, such as an electric, diesel-electric or diesel-hydraulic locomotive or traction and traveling vehicle, and its rotating axis, including at least one contact element, such as carbon brushes (14), acted upon by pressure in the direction of the wheel axis, which lies or lie on a contact surface (10) originating indirectly or directly from the wheel axis, consisting in particular of carbon material or containing this, whereby the at least one contact element is acted upon by pressure through a flat element (30) in the direction of the contact surface. In order to ensure that the contact elements lie to a sufficient extent on the contact surface through simple construction methods and light construction with respect to weight, it is suggested that the flat element be an elastic layer (30) of elastomer material arranged in a mounting (20).
    • 本发明涉及一种用于在诸如电动,柴油电动或柴油液压机车或牵引和行驶车辆的轨道车辆的固定车辆部件之间传递电流的接地触点及其旋转轴线,包括至少一个接触元件, 例如碳刷(14),其通过沿着车轮轴线的方向的压力作用,其位于或位于间接或直接从车轮轴线起始的接触表面(10)上,特别地由碳材料组成或包含该材料, 由此所述至少一个接触元件在接触表面的方向上通过平坦元件(30)的压力作用。 为了确保接触元件在接触表面上通过简单的施工方法和相对于重量的轻构造足够的程度,建议扁平元件是弹性体材料的弹性层(30),其布置在安装 (20)。