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    • 63. 发明公开
    • Vibration suppressing device for a wheeled construction equipment
    • 对于车轮上抑制振动用于施工设备的装置。
    • EP0381788A1
    • 1990-08-16
    • EP89102041.4
    • 1989-02-06
    • KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd.
    • Kurohashi, MichiyaTorii, SatoruKunieda, Youichi
    • E02F9/00E02F9/24E02F9/20E02F3/815
    • E02F9/2217E02F9/2207
    • A vibration suppressing device for a wheeled earth-moving machine having a wheeled chassis (2), a working device (3) operatively supported on the wheeled chassis, and a hydraulic circuit including hydraulic actua­tors for operating the working device for up-and-down motion. The vibration suppressing device comprises an accumulator (19) filled with a pressurized gas for suppressing vibrations, and a mode changeover valve for connecting the accumulator to the load bearing pressure chambers of the hydraulic actuators in a running mode in which the wheeled construc­tion equipment operates for running, and for disconnecting the accumula­tor from the load bearing pressure chambers of the hydraulic actuators in a working mode in which the wheeled construction equipment operates for work. When the working device is held at a height in the range of zero to a minimum limit height from the road, the vibration suppressing device meets conditions: P G x V A n ≦ P H x V F n and P G ≦ P H , where P G is the pressure of the gas initially sealed in the accumulator, V A is the capacity of the accumulator, P H is static holding pressure maintained in the load bearing pressure chambers of the hydraulic actuators in the running mode, V F is volume variation in the load bearing pressure chambers of the hydraulic actuators, and n is a coefficient of adiabatic change.
    • 振动具有轮式底盘(2),工作装置(3)可操作地支承在轮式底盘上的轮式土方工程机械抑制装置,和一个液压回路包括用于操作所述工作装置用于向上和向下液压致动器 运动。 填充有加压气体,用于抑制振动的振动抑制装置累加器(19)包括,以及用于在其中轮式施工设备操作用于运行模式蓄能器连接到所述液压致动器的承载压力室的模式转换阀 运行,并且用于断开从所述液压致动器的承载压力室的储液器中,其中所述轮式施工设备操作用于工作的工作模式。 当工作装置被在零的范围内的高度保持为从道路的最小极限高度,振动抑制装置满足条件:PG X VA 和PG
    • 64. 发明公开
    • Control lever apparatus and actuator operation apparatus
    • Betätigungshebelund Bedieneinrichtung。
    • EP0368322A2
    • 1990-05-16
    • EP89120814.2
    • 1989-11-09
    • KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd.
    • Fujimoto, YoshiakiHidaka, Sachio
    • G05G5/06
    • G05G1/06B60K37/06B60K2350/102B66C13/56F15B13/0424F15B13/14G05G5/03G05G5/06G05G2009/04766Y10T74/20636
    • A switch mechanism 70 discriminate whether a lever 40 is in a detent position or not. When the lever is in the detent position, a detent device 80 is activated by a fluid pressure to produce a force for holding the lever in the detent position. The operation of the detent device is dismissed when the lever is not in the detent position. A pressure sensor 97 detects whether the operator's hand is in touch with the grip 49 of the lever, thus determining whether the operation of the detent device 80 is necessary. An actuator 30 is operated or stopped in response to manipulation of the lever. When the lever is moved to a position other than the detent position, an operation reaction force of a level corresponding to the load pressure in the actuator is applied by reaction force device 60, 60′ to the lever so as to enable the operator to sense any change in the load pressure and start of operation of the actuator. When the lever is in the detent position, the reaction force device 60, 60′ does not operate so as to enhance the efficiency of the operation of the detent device 80 for holding the lever.
    • 开关机构70判断杠杆40是否处于止动位置。 当杠杆处于止动位置时,止动装置80由流体压力启动以产生用于将杠杆保持在制动位置的力。 当控制杆不处于止动位置时,止动装置的操作被解除。 压力传感器97检测操作者的手是否与杆的把手49接触,从而确定是否需要制动装置80的操作。 响应于杠杆的操纵,致动器30被操作或停止。 当杠杆移动到除制动位置之外的位置时,通过反作用力装置60,60分钟将对应于致动器中的负载压力的水平的操作反作用力施加到杠杆,以使操作者能够感测 执行器的负载压力和操作开始的任何变化。 当杠杆处于止动位置时,反作用力装置60,60分钟不起作用,以提高用于保持杠杆的止动装置80的操作效率。
    • 65. 发明公开
    • Operating force controlling device for operating lever
    • Steuervorrichtungfürdie auf einen SteuerhebelauszuübendeKraft。
    • EP0366119A1
    • 1990-05-02
    • EP89119846.7
    • 1989-10-25
    • KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd.
    • Hidaka, SachioFujimoto, Yoshiaki
    • B66C13/56B66D1/44F15B13/042F15B13/14
    • F15B13/0422B66C13/56B66D1/44F15B13/14
    • An operating force controlling device comprises a pair of reactive force mechanisms (70, 70′) disposed in an opposing relationship to each other in the direction of operation of an operating lever (60). A load pressure of a motor (30) is detected by a detecting means (91, 91′), and a controlling signal is outputted from a controller (90) in response to the load pressure. A pilot pressure is outputted from an electromagnetic proportional pressure reducing valve (80) in response to the control signal. The pilot pressure is inputted into one of chambers of the reactive force mechanisms (70, 70′) which moves a rod (72, 72′) to project to apply an operation reactive force to the lever (60). The operation reactive force is controlled such that the rate of change thereof may be high when the load pressure of the motor (30) is low but may be low when the load pressure is high. A plurality of control patterns wherein the rate of change of the operation reactive force to the load pressure is different from each other are set to a controller. As an operator senses a change of the operation reactive force with a hand which is operating the lever (60), a change of the load pressure is sensed and initiation of movement of a suspended cargo is sensed.
    • 操作力控制装置包括在操作杆(60)的操作方向上以彼此相对的关系设置的一对反作用力机构(70,70分钟)。 通过检测装置(91,91分钟)检测电动机(30)的负载压力,并且响应于负载压力从控制器(90)输出控制信号。 响应于控制信号,从电磁比例减压阀(80)输出先导压力。 先导压力输入到反作用力机构(70,70分钟)的一个腔室中,其移动杆(72,72分钟)以突出以向操纵杆(60)施加操作反作用力。 控制操作反作用力,使得当电动机(30)的负载压力低时,其变化率可能很高,但是当负载压力高时可以变低。 对控制器设定多个操作反作用力与负载压力的变化率彼此不同的控制模式。 当操作者用操作杆(60)的手感测到操作反作用力的变化时,感测到负载压力的变化并且检测到悬挂货物的运动的开始。
    • 69. 发明公开
    • Method of manufacturing continuous fiber-reinforced thermoplastic prepregs and an apparatus for carrying out the same
    • 过程用于连续生产纤维增强的热塑性预浸料和设备的用于执行相同的。
    • EP0300321A2
    • 1989-01-25
    • EP88111075.3
    • 1988-07-11
    • KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd.
    • Asai, ToshihiroOhara, ToshioTanaka, TatuyaHashizume, Shinji
    • B29C67/14B29C47/02
    • B29C47/28B29B15/125B29C47/0014B29C47/027B29K2105/14B29K2105/251B32B38/1866
    • A continuous FRTP prepreg manufacturing apparatus comprises an extruder (1), a crosshead (5) having a main body (11) internally provided with a resin chamber (9) for containing a molten thermoplastic resin (13) extruded therein by the extruder (1) and joined to the discharge end of the extruder (1), a cooling unit (18) disposed outside and near the exit of the main body of the crosshead, and a winding unit (19) for taking up a prepreg. A fiber bundle inlet unit (8) and a fiber bundle outlet nozzle unit (10) are provided respectively at one end and at the other end of the main body (11) of the crosshead (5). Guide rollers (14) and impregnating rollers (15) are arranged within the main body (11) of the crosshead (5) so that a tension is applied to the fiber bundle (6) during impregnation or so that the fiber bundle (6) is expanded during impregnation and is condensed after impregnation. The resin-impregnated fiber bundle (6) is heated to a temperature higher than the melting point of the thermoplastic resin (13) at the fiber bundle outlet nozzle unit (10).
    • 连续FRTP预浸料坯的制造装置包括:向挤出机(5),其具有主体(11),用于通过所述挤出机在其中包含挤出的熔融热塑性树脂(13)内部设置有树脂室(9)(1),十字头(1 )并加入到挤出机(1)的出料端,外侧和十字头的主体的出口附近设置有冷却单元(18),和用于卷取的预浸料的卷绕单元(19)。 纤维束入口部(8)和一个纤维束出口喷嘴单元(10)在一端并在十字头(5)的主体(11)的另一端分别设置。 导辊(14)和浸渍辊(15)的十字头(5)的主体(11)内布置成使得没有浸渍期间张力被施加到纤维束(6)或所以做了纤维束(6) 浸渍过程中被扩展和浸渍后冷凝。 树脂浸渍的纤维束(6)被加热到比在纤维束出口喷嘴单元(10)的热塑性树脂(13)的熔点高的温度。