Pump-actuating mechanism
    1.
    发明授权
    Pump-actuating mechanism 失效
    泵驱动机构

    公开(公告)号:US4991495A

    公开(公告)日:1991-02-12

    申请号:US416965

    申请日:1989-10-04

    摘要: In order to increase the delivery pressure of the reciprocating pump-actuating mechanism of hydraulic feed pumps having a high pumping capacity, stacks of thin spacer discs are provided on either side of a sealing ring sealingly engaged in a sealing position between the plunger and the cylindrical bushing, said stacks of spacer discs being axially movable along the plunger in the normal non-sealing position. A pressure-distributing bushing is disposed between the stack of spacer discs which faces the free end face of the plunger and the sealing ring, said pressure-distributing bushing rapidly compensating the pressure between said stack of spacer discs and the end face of the pressure-distributing bushing facing the sealing ring.

    摘要翻译: 为了增加具有高抽水能力的液压给料泵的往复式泵致动机构的输送压力,在密封圈的任一侧上设置有一层薄的隔离片,该密封环密封地接合在柱塞和柱塞之间的密封位置 衬套,所述堆叠的间隔盘可在正常非密封位置沿柱塞轴向移动。 压力分配衬套设置在面对柱塞的自由端面和密封环的间隔盘堆之间,所述压力分配衬套快速补偿所述隔离盘堆和压力分配衬套的端面之间的压力, 分配衬套面向密封环。

    Twin-jet process and apparatus therefor
    2.
    发明授权
    Twin-jet process and apparatus therefor 失效
    双喷法及其设备

    公开(公告)号:US5255959A

    公开(公告)日:1993-10-26

    申请号:US681517

    申请日:1991-05-06

    申请人: Charles Loegel

    发明人: Charles Loegel

    摘要: In particular for cutting working of especially hard rock such as granite, an additional cooling medium is supplied to a pressure medium which is at a high pressure of especially more than 1500 bar. The pressure medium is ejected particularly in the form of discrete narrow jets from a nozzle head (5) and the directional jet (5g) of the cooling medium is directed towards at least some of the jets (5b) of the bundle of jets of the pressure medium so that together with the pressure medium a cooling effect is caused on the object to be worked, thus resulting in an improved crushing effect.

    摘要翻译: PCT No.PCT / EP90 / 00557 Sec。 371日期1991年5月6日 102(e)日期1991年5月6日PCT提交1990年4月9日PCT公布。 WO90 / 14200 PCT出版物 日期为1990年11月29日。特别是对于诸如花岗岩等特殊硬岩的切割加工,向压力介质​​供给另外的冷却介质,压力介质的压力特别高于1500巴。 压力介质特别是从喷嘴头(5)以离散的窄射流的形式喷射,并且冷却介质的定向射流(5g)被引向至少一些喷射头的射流束(5b) 与压力介质一起对待加工物体产生冷却作用,从而提高破碎效果。

    High pressure shut-off valve
    3.
    发明授权
    High pressure shut-off valve 失效
    高压截止阀

    公开(公告)号:US6123102A

    公开(公告)日:2000-09-26

    申请号:US992358

    申请日:1997-12-17

    IPC分类号: F16K15/04 F16K17/04

    摘要: In a high-pressure shut-off valve, in particular for a hydraulic pressure system having a relatively high liquid delivery rate, the pressure device of the valve body has a plurality of back support rings arranged as a stack and moveable essentially in the axial direction, i.e., in the direction of the shut-off pressure, forces the valve body onto the valve seat, such that neighboring back support rings bear against one another, causing the valve body to lift from the valve seat, whereas in the shut-off position, the neighboring back support rings inside the hydraulic system, which is under a relatively high shut-off pressure, are at a slight spacing from one another.

    摘要翻译: 在高压截止阀中,特别是对于具有相对高的液体输送速率的液压系统,阀体的压力装置具有多个布置成堆叠的后支撑环,其基本上沿轴向方向 即,在关闭压力的方向上,迫使阀体进入阀座,使得相邻的后支撑环彼此抵靠,导致阀体从阀座升起,而在截止 液压系统内相邻的后支撑环处于相对高的切断压力下彼此间隔一点。

    Device for cutting, drilling or similar working of rock, ore, concrete
or the like
    4.
    发明授权
    Device for cutting, drilling or similar working of rock, ore, concrete or the like 失效
    用于岩石,矿石,混凝土等的切割,钻孔或类似工作的装置

    公开(公告)号:US4960176A

    公开(公告)日:1990-10-02

    申请号:US411531

    申请日:1989-09-29

    摘要: To cut, bore or similarly machine rock, ore, stratified coal or other objects, a medium is delivered under high pressure through a supply pipe to a nozzle. The supply pipe is designed as a pendulum-type pipe, in particular in the form of a flexible high-pressure hose, and executes, together with the nozzle, rapid, for example oscillating and/or circular, movements along a guide. In this way, straight cuts and/or holes can be made very rapidly and simple in rock. The cut width can be controlled by the arrangement and fitting in particular of a plurality of nozzles, depending on the rock and pressure medium. In particular, an eccentric element which functions as a drive mechanism permits a circular movement of the nozzle.

    摘要翻译: PCT No.PCT / EP88 / 00593 Sec。 371日期:1989年9月29日 102(e)日期1989年9月29日PCT提交1988年7月5日PCT公布。 第WO89 / 01396号公报 日期:1989年2月23日。为了切割,钻孔或类似地对岩石,矿石,分层煤或其他物体进行加工,介质通过供应管道在高压下输送到喷嘴。 供应管被设计为摆式管,特别是柔性高压软管的形式,并且与喷嘴一起沿着引导件快速地执行例如摆动和/或圆形的运动。 以这种方式,可以在岩石中非常快速和简单地制造直的切割和/或孔。 取决于岩石和压力介质,可以通过布置和特别地安装多个喷嘴来控制切割宽度。 特别地,用作驱动机构的偏心元件允许喷嘴的圆周运动。

    Process and apparatus for cutting rock
    5.
    发明授权
    Process and apparatus for cutting rock 失效
    切割岩石的工艺和设备

    公开(公告)号:US4624326A

    公开(公告)日:1986-11-25

    申请号:US711497

    申请日:1985-03-14

    摘要: A process is disclosed for cutting rock by means of discharging a medium under high pressure from a nozzle head at a fixed oscillating angle. A nozzle head on the end of the pressure hose is set in a freely pulsating movement through the discharge of a medium under high pressure. The movement of the nozzle head is controlled by a guide with stops. An apparatus for carrying out this process is also disclosed. The apparatus comprises a suitable nozzle head on a delivery line 1 for discharging a medium under high pressure and with a fixed oscillating angle and a guide 6 with stops 4. A flexible high-pressure hose is used as the delivery line 1.

    摘要翻译: 公开了一种通过以固定的摆动角度从喷嘴头以高压排出介质来切割岩石的方法。 在压力软管端部的喷嘴头通过在高压下的介质的排放而自由地脉动地移动。 喷嘴头的运动由具有挡块的导向器控制。 还公开了一种用于执行该过程的装置。 该装置包括在输送管线1上的合适的喷嘴头,用于在高压下以固定的摆动角度排出介质,并具有带有止动件的导向件6.使用柔性高压软管作为输送管线1。

    Method and apparatus for using multiple jets
    6.
    发明授权
    Method and apparatus for using multiple jets 失效
    使用多种射流的方法和装置

    公开(公告)号:US5297639A

    公开(公告)日:1994-03-29

    申请号:US928519

    申请日:1992-08-11

    IPC分类号: B26F3/00 E21C25/60 E21B7/18

    CPC分类号: B26F3/004 E21C25/60

    摘要: A method of erosive cutting of a hard material such as rock utilizes two spaced clusters of jets for high-pressure discharge of fluid in the course of their movement along the same longitudinal path over the hard material. One of the jet clusters has a fixed orientation for multiple-jet discharge at the hard material, while the other cluster of jets is subjected to oscillating excursions transverse to the direction of the path that both clusters are caused to follow. A cooling medium is directed at the working site between the two clusters. The result is a faster working rate and a more cleanly defined groove in the hard material, along the path of movement.

    摘要翻译: 腐蚀性切割硬质材料如岩石的方法使用两个间隔开的喷射器组,用于在沿硬质材料的相同纵向路径运动过程中高压排出流体。 其中一个射流簇具有固定的取向,用于在硬质材料上进行多喷射放电,而另一组射流受到横向于使两个簇跟随的路径方向的振荡偏移。 冷却介质指向两个集群之间的工作现场。 结果是,沿着移动路径,硬材料中的加工速率更快,并且更干净地限定了凹槽。