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    • 4. 发明授权
    • Device for intermittently subjecting axially shiftable bits of a cutting
head to the action of pressurized fluids
    • 用于间歇地对切割头的轴向可移位进行加压流体作用的装置
    • US4735458A
    • 1988-04-05
    • US852162
    • 1986-04-15
    • Herwig WrulichFranz SchoffmannWilfried Maier
    • Herwig WrulichFranz SchoffmannWilfried Maier
    • E21C35/22E21C25/10E21C35/18E21C35/187E21C35/23
    • E21C35/187E21C25/10E21C35/18E21C35/23
    • The device for intermittently subjecting axially shiftable bits of a cutting head to the action of pressurized fluids comprises bit holders in which the bits are supported for a limited movement in axial direction. The bits are subjected to the action of a percussion piston which is intermittently supplied with pressurized fluid. A distributor 6 is provided for intermittently supplying pressure and includes a bushing-shaped distributing slide valve 18. The distributing slide valve 18 is provided in its mantle surface with radial perforations 22 which can be brought in alignment with passages 7 of a cutting head 3. There is provided an interpositioned gearing comprising a sun wheel 13, intermediate gear wheels 11 bearingly supported on a carrier 10 fixed for not being rotatable and a hollow gear wheel 15 non-rotatably connected with the cutting head 3. The bushing-shaped distributing slide valve 18 is non-rotatably connected with the sun wheel 13 being rotated in this manner by the cutting head 3, noting that the distributing slide valve 18 is rotated in a sense opposite to the sense of rotation of the cutting head 3. Supply of water is effected via an intermediate piece 20 into an axial water supply bolt 9 from which the water is intermittently supplied to the percussion pistons within the bit holders via the perforations 22 of the distributing slide valve 18.
    • 用于间歇地对切割头的轴向移动钻头进行加压流体作用的装置包括钻头保持器,其中钻头被支撑以在轴向方向上有限的运动。 这些钻头受到间歇地供给加压流体的冲击活塞的作用。 分配器6被提供用于间歇地供应压力并且包括套管形分配滑阀18.分配滑阀18在其外壳表面中设置有可与切割头3的通道7对准的径向穿孔22。 提供了一种插入式传动装置,其包括太阳轮13,轴承地支撑在不能旋转固定的托架10上的中间齿轮11以及与切割头3不可旋转地连接的中空齿轮15.套筒形分配滑阀 18与被切割头3以这种方式旋转的太阳轮13不可旋转地连接,注意到分配滑阀18在与切割头3的旋转方向相反的意义上旋转。供水是 经由中间件20进入轴向供水螺栓9,水从该间歇地供给到位保持器内的冲击活塞经由p 分配滑阀18的孔22。
    • 5. 发明授权
    • Apparatus for cutting rock
    • 切割岩石的设备
    • US4555143A
    • 1985-11-26
    • US594524
    • 1984-03-29
    • Herwig WrulichOtto SchetinaGottfried SiebenhoferWilfried Maier
    • Herwig WrulichOtto SchetinaGottfried SiebenhoferWilfried Maier
    • E21C35/18E21C35/187E21C35/22E21C35/23E21C37/06
    • E21C35/18E21C35/187E21C35/23Y02P40/30
    • For cutting rock by means of cutting head (1) having its bits (24) cooperating over a limited axial shifting stroke (a) with a cylinder-piston-aggregate, for example a valve (18), it is proposed to intermittently subject the cylinder-piston-aggregate to the action of pressurized fluid, thus exposing the bit (24) during its engaging the rock to percussion forces. During the phases lacking any action of pressurized fluid onto the cylinder-piston-aggregate, the bit (24) shall be pushed into its starting position. This embodiment can be realized with both hydraulic and pneumatic cylinder-piston-aggregates, noting that in case of an embodiment having a hydraulic cylinder-piston-aggregate it is preferred to design this cylinder-piston-aggregate as a valve (18) which simultaneously provides the possibility to expel pressurized liquid via a spraying nozzle (32) onto the mine face. (FIG. 2)
    • 为了通过具有其位(24)的切削头(1)切割岩石,所述钻头(24)在有限的轴向移动行程(a)上与气缸 - 活塞 - 集料(例如阀)(18)配合,建议间歇地对待 气缸 - 活塞 - 聚集到加压流体的作用下,从而使钻头(24)在其接合岩石期间暴露于敲击力。 在没有加压流体到缸 - 活塞 - 集料的任何作用的阶段期间,钻头(24)应被推入其起始位置。 该实施例可以通过液压和气动缸 - 活塞 - 集料来实现,注意到在具有液压缸 - 活塞 - 集料的实施例的情况下,优选地将该缸 - 活塞 - 集料设计为同时的阀(18) 提供通过喷嘴(32)将加压液体排出到矿井面上的可能性。 (图。
    • 6. 发明授权
    • Bit holder equipped with a spraying device
    • 钻头架配有喷涂装置
    • US4542942A
    • 1985-09-24
    • US504302
    • 1983-06-14
    • Alfred ZitzHerwig WrulichOtto SchetinaWilfried Maier
    • Alfred ZitzHerwig WrulichOtto SchetinaWilfried Maier
    • E21C35/12E21C35/18E21C35/187E21C35/22E21B10/60
    • E21C35/187
    • A bit holder equipped with a spraying device, comprising a receiving bore (2) in which the bit shaft (3) is supported, for limited axial shifting movement and optionally for being rotated, shifting movement of the bit shaft (3) in direction of the cutting pressure being limited by abutment (5) and the bit shaft being loaded by a return force in opposite direction to the cutting pressure and a valve (10, 11) for the supply of water to the bit or to the working or drift face during cutting operation being arranged within the bit holder (1) and being opened under the action of the cutting pressure by the axial shifting movement of the bit shaft (3). The valve housing (9) is inserted into the receiving bore (2). The rear end of the bit shaft (3) acts directly on the shaft (12) of the valve cone (10). Within the mantle of the receiving bore (2) and in front of the valve housing (9) there are provided passages (16) through which contaminations entering into the receiving bore (2) along the bit shaft (3) can be discharged in outward direction before they can arrive at the valve seat (11). The shaft (12) of the valve cone (10) is preferably guided within the valve housing (9), so that contaminations are rinsed in outward direction through the passages (16) by the leakage water flowing therethrough.
    • 一种装有喷射装置的钻头架,包括容纳孔(2),钻头轴(3)被支撑在其中,用于有限的轴向移动运动并且可选地被旋转,钻头轴(3)沿着 切割压力由邻接(5)限制,并且钻头轴通过与切割压力相反的方向的返回力加载;以及阀(10,11),用于向钻头或工作或漂移面提供水 在切割操作期间布置在钻头保持器(1)内并且通过钻头轴(3)的轴向移动运动在切割压力的作用下打开。 阀壳体(9)插入到容纳孔(2)中。 钻头轴(3)的后端直接作用在阀锥(10)的轴(12)上。 在接收孔(2)的外壳内和阀壳体(9)的前面,设有通道(16),沿着钻头轴(3)进入接收孔(2)的污染物可通过该通道向外排放 方向才能到达阀座(11)。 阀体(10)的轴(12)优选地在阀壳体(9)内引导,使得污染物通过通过(16)的流动通过流过其中的泄漏水在向外的方向上被漂洗。
    • 9. 发明授权
    • Method of operating a vehicle transmission
    • 操作车辆变速器的方法
    • US6095948A
    • 2000-08-01
    • US29449
    • 1998-10-21
    • Herbert DeppingWilfried MaierErwin RotterFriedrich HaberleThomas Schonhaar
    • Herbert DeppingWilfried MaierErwin RotterFriedrich HaberleThomas Schonhaar
    • F16H59/68F16H61/00F16H61/06F16H61/08
    • F16H61/061F16H2059/6807F16H2061/0087F16H61/08Y10T477/6937Y10T477/69383Y10T477/69387
    • A process is provided for operating a vehicle transmission with preferably electrohydraulically actuatable friction elements for shifting between different transmission steps, in a vehicle with at least one drive engine in which an actual value of at least one of the quantities characterizing the shift process is determined for each shift process, which actual value is compared with a theoretical value that can be established and stored. When the actual value deviates from the theoretical value, a regulated quantity for at least direct influencing is changed by a correction value that can be established. For each shift process, the time duration for the output of a gear shift signal up to the beginning of the synchronization process and/or the change of the drive rpm during this time period is determined as a first and/or second actual value of the quantity characterizing the process. When the time period up to the beginning of the synchronization process deviates from the pre-given theoretical time period or if the drive rpm change given in advance is not achieved after a shift process, the initial pressure value is changed by the correction value in order to introduce the necessary pressure force of the coupling components that can be coupled together in a force-interlocking manner.
    • PCT No.PCT / EP96 / 03777 Sec。 371日期:1998年10月21日 102(e)日期1998年10月21日PCT提交1996年8月2日PCT公布。 公开号WO97 / 08479 日期1997年3月6日提供了一种用于操作车辆变速器的方法,所述车辆变速器具有优选的电动液压致动摩擦元件,用于在具有至少一个驱动发动机的车辆中在不同的传动步骤之间进行换档,其中至少一个量的特征值 对每个移位过程确定移位过程,该实际值与可建立和存储的理论值进行比较。 当实际值偏离理论值时,至少直接影响的调节量由可以建立的校正值改变。 对于每个换档过程,直到同步过程开始的变速信号的输出和/或在该时间段内的驱动转速的变化的持续时间被确定为第一和/或第二实际值 数量表征过程。 当直到同步过程开始的时间段偏离预先给定的理论时间段时,或者如果在换档处理之后没有实现预先给出的驱动转速变化,则初始压力值按顺序改变校正值 引入能以力互锁的方式联接在一起的联接部件的必要的压力。