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21. 发明申请

WO1995009306A1 DAMPER FOR A HYDRAULIC PILOT VALVE 审中-公开
标题翻译：液压导向阀阻尼器
公开(公告)号：WO1995009306A1
公开(公告)日：1995-04-06
申请号：PCT/JP1994001606
申请日：1994-09-28
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , MOTOTANI, Masayoshi , HAYASHI, Seita , MARUYAMA, Jun
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： F15B13/042
CPC分类号： F15B13/042 , F15B13/0422 , F16K31/44 , Y10T137/87064 , Y10T137/87233
摘要： A damper for a hydraulic pilot valve wherein a plurality of pressure reducing valves, a rotating shaft, an operating member mounted on the rotating shaft and a manipulating member for rotating the rotating shaft are provided on a valve main body and wherein the pressure reducing valves are operated by the operating member through the rotation of the rotating shaft by means of the manipulating member, characterized in that said damper device is provided in the valve main body and imparts operating resistance to the operating member by virtue of viscous resistance of a highly viscous fluid.
摘要翻译：一种用于液压先导阀的阻尼器，其中多个减压阀，旋转轴，安装在旋转轴上的操作构件和用于旋转旋转轴的操作构件设置在阀主体上，其中减压阀为通过操作构件通过旋转轴的旋转而由操作构件操作，其特征在于，所述阻尼装置设置在阀主体中，并由于高粘性流体的粘性阻力而赋予操作构件的操作阻力。

22. 发明申请

WO1995009282A1 PRESSURE OIL SUPPLY APPARATUS 审中-公开
标题翻译：压力油供应设备
公开(公告)号：WO1995009282A1
公开(公告)日：1995-04-06
申请号：PCT/JP1994001607
申请日：1994-09-28
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , TAKANO, Toshiro , NETSU, Yoichi , AKASHI, Mitsumasa
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： E02F09/22
CPC分类号： E02F9/2225 , E02F9/2296
摘要： A pressure oil supply apparatus including a hydraulic pump, a boom cylinder and a swing motor, and one each set of pressure compensating valve and a direction control valve provided between the hydraulic pump and boom cylinder and between the pump and swing motor, each of the pressure compensating valves comprising a check valve portion which has an inlet port connected to the hydraulic pump and an outlet port connected to the relative direction control valve, and which is adapted to control the area of an opening between these two ports, and a pressure reducing valve portion which has a first port connected to the hydraulic pump, a second port connected to a tank, a first pressure receiving part connected to a load pressure detecting circuit of the boom cylinder or swing motor, and a second pressure receiving part connected to the second port, and which is adapted to be operated in the direction, in which the first and second ports communicate with each other, by a pressure applied to the first pressure receiving part, and in the direction, in which the first and second ports are shut off from each other, by a pressure applied to the second pressure receiving part, whereby the check valve portion is driven in the direction in which a part between the inlet and outlet ports is closed, the second pressure receiving parts of the pressure reducing valve portions of the pressure compensating valves being allowed to communicate with each other to set the pressure compensating valves at the highest load pressure, characterized in that the check valve portion of the pressure compensating valve on the side of the swing motor is constructed so that it has a variable flow rate controlling function when the swing motor is operated singly, and a fixed throttling function when the boom cylinder and swing motor are operated simultaneously.
摘要翻译：一种包括液压泵，动臂油缸和回转马达的压力油供给装置，以及设置在液压泵和动臂缸之间以及泵与回转马达之间的一组压力补偿阀和方向控制阀，压力补偿阀包括具有连接到液压泵的入口的止回阀部分和连接到相对方向控制阀的出口，并且适于控制这两个端口之间的开口的面积，并且减压阀部分，其具有连接到液压泵的第一端口，连接到罐的第二端口，连接到起重臂液压缸或回转马达的负载压力检测电路的第一压力接收部分，以及连接到液压泵的第二压力接收部分第二端口，并且其适于在第一和第二端口彼此连通的方向上被施加到第一压力接收部分，并且在第一和第二端口彼此断开的方向上，施加到第二受压部分的压力，从而止回阀部分沿着一部分在入口和出口之间关闭，压力补偿阀的减压阀部分的第二压力接收部分允许彼此连通，以将压力补偿阀设定在最高负载压力，其特征在于止回阀回转马达侧的压力补偿阀的一部分构造成使得当回转马达单独操作时具有可变的流量控制功能，并且当动臂缸和回转马达同时操作时具有固定的节流功能。

23. 发明申请

WO1995006187A1 CUTTER HEAD DEVICE FOR PROPELLER OF SMALL DIAMETER PIPE 审中-公开
标题翻译：小直径螺旋桨切割头设备
公开(公告)号：WO1995006187A1
公开(公告)日：1995-03-02
申请号：PCT/JP1994001322
申请日：1994-08-10
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , YAMAZAKI, Toshihiro , NAGAYOSHI, Takashi
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： E21D09/08
CPC分类号： E21B10/12 , E21D9/104 , E21D9/112
摘要： The invention provides a cutter head device for a propeller of a small diameter pipe, which can satisfactorily excavate a base rock layer and the like in a tunnel to favorably propel the small diameter pipe, improve a lifetime of disc cutters and substantially increase an excavating distance. To implement these features, rotatably provided on an outer periphery at a front face of a cutter head body (1) is an outer periphery excavating disc cutter (4) for excavating an outer periphery of a tunnel (11). Also, provided on the outer periphery excavating disck cutter (4) are a plurality of ridges (4b), of which tip ends extend in parallel to and project beyond the outer periphery of the cutter head body (1) in a larger diameter direction.
摘要翻译：本发明提供了一种用于小直径管道的推进器的切割头装置，其可以令人满意地在隧道中挖掘基岩层等以有利地推进小直径管，从而提高圆盘切割机的使用寿命并大大提高挖掘距离。为了实现这些特征，可旋转地设置在刀头本体（1）的前表面的外周上是用于挖掘隧道（11）的外周的外周挖掘盘式切割器（4）。另外，设置在外周挖掘挖掘机（4）上的是多个脊部（4b），其顶端在较大直径的方向上平行延伸并突出超过刀头本体（1）的外周。

24. 发明申请

WO1995005545A1 FLOW CONTROL DEVICE FOR HYDRAULIC CIRCUIT 审中-公开
标题翻译：液压电路流量控制装置
公开(公告)号：WO1995005545A1
公开(公告)日：1995-02-23
申请号：PCT/JP1994001346
申请日：1994-08-12
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , YOSHIDA, Nobumi , KARAKAMA, Tadao , HONDA, Nobuhisa
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： F15B11/05
CPC分类号： E02F9/2232 , E02F9/2225 , E02F9/2296 , F15B11/162 , F15B2211/20546 , F15B2211/25 , F15B2211/30505 , F15B2211/3054 , F15B2211/30565 , F15B2211/3111 , F15B2211/329 , F15B2211/6054 , F15B2211/71 , F15B2211/76 , F15B2211/78
摘要： In order to reduce a pressure loss in supplying a large amount of oil to particular hydraulic actuators or having a large amount of oil outflow to a tank without increasing the sizes of directional control valves and a differential pressure between a pump discharge pressure and a load pressure, a flow control device in a hydraulic circuit supplies pressure oil discharged from a hydraulic pump (10) to a plurality of hydraulic actuators (16) in a parallel manner through directional control valves (15) and pressure compensating valves (18) and provides an auxiliary directional control valve (30) for supplying a pressure oil to a particular hydraulic actuator (16), so that a pressure oil discharged from the hydraulic pump (10) is supplied by the auxiliary directional control valve (30) and the directional control valves (15) to a particular hydraulic actuator (16) or a return oil from a particular hydraulic actuator (16) is allowed to outflow to the tank by the auxiliary directional control valve (30) and the directional control valves (15).
摘要翻译：为了减少向特定液压致动器供给大量油的压力损失或者在没有增加方向控制阀的尺寸的情况下或者在排出压力和负载压力之间的压差的情况下将大量的油流出到罐中液压回路中的流量控制装置通过方向控制阀（15）和压力补偿阀（18）将从液压泵（10）排出的压力油并行地供给多个液压致动器（16）并且提供一个辅助方向控制阀（30），用于向特定液压致动器（16）供应压力油，使得从液压泵（10）排出的压力油由辅助方向控制阀（30）和方向控制阀（15）到特定的液压致动器（16）或来自特定液压致动器（16）的返回油被允许通过辅助定向控制器 l阀（30）和方向控制阀（15）。

25. 发明申请

WO1994028586A1 SEMICONDUCTOR DEVICE HAVING HIGH BREAKDOWN STRENGTH 审中-公开
标题翻译：具有高突破强度的半导体器件
公开(公告)号：WO1994028586A1
公开(公告)日：1994-12-08
申请号：PCT/JP1994000884
申请日：1994-06-01
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , KITAGAWA, Satoshi , TABUCHI, Toshihiro , KAMEI, Toshiyuki , KAMIMURA, Tatsuya
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： H01L29/747
CPC分类号： H01L29/0661 , H01L29/0611 , H01L29/0692 , H01L29/102 , H01L29/747 , H01L29/87
摘要： A semiconductor device is designed in such a manner the distance from the bottom of a mesa groove to the pn junction on the lower side is greater than the extension of the depletion layer from the pn junction on the lower side when a voltage which is substantially equal to the target breakdown strength is applied. Then the part other than the corners of the mesa groove, that is, the width of the groove on the straight line part, is substantially equal to the distance from the bottom of the mesa groove to the pn junction on the lower side.
摘要翻译：以这样的方式设计半导体器件，当基本上相等的电压时，从台面凹槽的底部到下侧的pn结的距离大于在下侧的pn结处的耗尽层的延伸达到目标击穿强度。然后，除了台面凹槽的角部以外的部分，即直线部分上的槽的宽度，基本上等于从台面凹槽的底部到下侧的pn结的距离。

26. 发明申请

WO1994023138A1 METHOD OF AUTOMATICALLY CONTROLLING OPENING AND CLOSING OF WINDOW OF DRIVER'S CAB OR WORKING VEHICLE AND APPARATUS FOR PRACTICING THE METHOD 审中-公开
标题翻译：自动控制驾驶员车窗或工作车窗的关闭和关闭的方法和实施方法的装置
公开(公告)号：WO1994023138A1
公开(公告)日：1994-10-13
申请号：PCT/JP1994000534
申请日：1994-03-31
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , MIYAZAKI, Masamichi , NAGATA, Yoshihiro
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： E02F09/16
CPC分类号： E05F15/686 , E05F15/681 , E05Y2900/106 , E05Y2900/55
摘要： A method of automatically controlling the opening and closing of a driver's cab of a working vehicle, and an apparatus for practicing the same method which are capable of carrying out the opening and closing of such a window smoothly and the shutting of such a window reliably, and having a high operability and a high safety. To obtain such effects, the apparatus is provided with a window (14) movable along guide rails (20L, 20R, 22L, 22R) extending between a window frame and a top wall, a driving cable (28) for moving the window (14) vertically by operating a driving means (34), locking units (29L, 29R) adapted to press the window against a window frame of a driver's cab and shut up the same, and a controller (50) for controlling these operations. In this apparatus, the locking units (29L, 29R) are provided with means (47L, 47R) for detecting a terminal position for a downward movement of the window during a window closing operation, a circuit for detecting a locking motor driving current during a window shutting operation, and means (48L, 48R) for detecting limit positions for backward movements of locking members during a window shutting force releasing operation; and the controller (50) is provided with a delay circuit (59), an element (54) for eliminating slack in the driving cable, an element for shutting up the window (14), and a window shutting force releasing element (52).
摘要翻译：一种自动控制作业车辆的驾驶室的打开和关闭的方法，以及用于执行能够平稳地执行这种窗口的打开和关闭以及可靠地关闭这样的窗口的相同方法的装置，并具有高可操作性和高安全性。为了获得这样的效果，该装置设置有可沿着在窗框和顶壁之间延伸的导轨（20L，20R，22L，22R）移动的窗口（14），用于移动窗口（14）的驱动电缆（28）），通过操作驱动装置（34），适于将窗户压靠驾驶室的窗框并将其关闭的锁定单元（29L，29R）和用于控制这些操作的控制器（50）来垂直操作。在该装置中，锁定单元（29L，29R）设置有用于检测窗关闭操作期间窗口向下移动的终端位置的装置（47L，47R），用于在窗口闭合操作期间检测锁定电机驱动电流的电路窗口关闭操作和用于在窗关闭力释放操作期间检测锁定构件的向后移动的极限位置的装置（48L，48R）并且所述控制器（50）设置有延迟电路（59），用于消除所述驱动电缆中的松弛的元件（54），用于关闭所述窗（14）的元件和窗关闭释放元件（52）。

27. 发明申请

WO1994019107A1 MOBILE CRUSHER 审中-公开
标题翻译：移动破碎机
公开(公告)号：WO1994019107A1
公开(公告)日：1994-09-01
申请号：PCT/JP1994000298
申请日：1994-02-24
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , TAMURA, Yukio , KOYANAGI, Satoru , NISHIDA, Yasutaka , NAKAYAMA, Toru , YAMAGUCHI, Masaho
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： B02C21/02
CPC分类号： B02C21/02
摘要： When a broken piece of a crushed material is caught and locked between the bottom plate of a hopper and a crusher body, the locked broken piece can be released automatically. A hydraulic motor (54) for a feeder which is used to reciprocatingly move the bottom plate of the hopper, and a valve (50) for a feeder which is adapted to supply a pressure oil, which is discharged from a hydraulic pump, to first and second ports (54a, 54b) of the hydraulic motor (54) for a feeder are provided. The valve (50) for a feeder is adapted to be shifted to a first position B when an electric current is supplied to a first solenoid (55), and to a second position C when an electric current is supplied to a second solenoid (56). A keep relay (59) for supplying an electric current to the first and second solenoids (55, 56), and first and second pressure switches (57, 58) adapted to be turned on when the pressures in the first and second ports (54a, 54b) become not lower than set levels are provided. The first and second pressure switches (57, 58) and keep relay (59) are provided so that, when the first or second pressure switch (57) or (58) is turned on, the first or second solenoid (55) or (56) is reversely energized.
摘要翻译：当破碎的碎片被夹住并锁定在料斗的底板和破碎机主体之间时，锁定的碎片可以自动释放。一种用于往复移动料斗底板的供料器的液压马达（54）和一个适于将从液压泵排出的压力油供给给进料器的阀（50）和用于进料器的液压马达（54）的第二端口（54a，54b）。当向第一螺线管（55）供应电流时，用于进料器的阀门（50）适于移动到第一位置B，并且当向第二螺线管（56）供应电流时适于移动到第二位置）。用于向第一和第二螺线管（55,56）提供电流的保持继电器（59），以及适于在第一和第二端口（54a）中的压力下被接通的第一和第二压力开关（57,58），54b）变得不低于提供的设定水平。提供第一和第二压力开关（57,58）并保持继电器（59），使得当第一或第二压力开关（57）或（58）接通时，第一或第二螺线管（55）或（ 56）反向通电。

28. 发明申请

WO1994013504A1 LUBRICATING STRUCTURE FOR WHEEL DRIVING ASSEMBLIES 审中-公开
标题翻译：车轮驱动装置的润滑结构
公开(公告)号：WO1994013504A1
公开(公告)日：1994-06-23
申请号：PCT/JP1993001662
申请日：1993-11-12
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , KINOSHITA, Yoichi;
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： B60K07/00
CPC分类号： F16H57/04 , B60G3/00 , B60G13/006 , B60G2204/129 , B60G2206/50 , B60K17/046
摘要： A lubricating structure for a wheel driving assembly in which a wheel hub (7) on which a tire is to be set is supported rotatably on a wheel mount member (1), an output side portion of a hydraulic motor (31) fixed to the wheel mount member being joined to a driving shaft (6) inserted through a shaft bore (50) in the wheel mounting member, the driving shaft being connected to the wheel hub via a reduction gear (10) and a clutch (11), a braking device (37) being provided between the wheel hub and wheel mounting member, characterized in that an annular space (51) between the shaft bore and driving shaft communicates with a lubricating oil inlet (103) and a port (55) on the outer circumferential side via each lubricating portion, a lubricating oil being supplied from the lubricating oil inlet and discharged from the mentioned port.
摘要翻译：一种用于车轮驱动组件的润滑结构，其中将要设置轮胎的轮毂（7）可旋转地支撑在车轮安装构件（1）上，液压马达（31）的输出侧部分固定到车轮安装构件与通过车轮安装构件中的轴孔（50）插入的驱动轴（6）接合，驱动轴经由减速齿轮（10）和离合器（11）连接到轮毂，制动装置（37）设置在轮毂和轮安装构件之间，其特征在于，轴孔和驱动轴之间的环形空间（51）与外部的润滑油入口（103）和端口（55）连通，经由各润滑部的周向侧，从润滑油入口供给的润滑油从所述端口排出。

29. 发明申请

WO1994012737A1 SWING HYDRAULIC CIRCUIT IN CONSTRUCTION MACHINE 审中-公开
标题翻译：施工机械液压回路
公开(公告)号：WO1994012737A1
公开(公告)日：1994-06-09
申请号：PCT/JP1993001758
申请日：1993-12-02
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , KON, Masaharu
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： E02F09/22
CPC分类号： E02F9/123 , E02F9/128 , F16H61/4061
摘要： A swing hydraulic circuit in a construction machine, wherein no shock occurs when a swing member is started or stopped even if the reach of the working machine is small and no delay occurs when the swing member is started or stopped even if the reach of the working machine is large. For this purpose, the swinging hydraulic circuit is provided with a remote control valve (30) for swinging, which has its pilot pressure to the secondary side controlled by the operation of a lever; a directional control valve (4) changed over by the pilot pressure from the remote control valve (30) for swinging; a hydraulic motor (5) for swinging, which has its supply flow rate from a hydraulic pump (1) controlled by the directional control valve (4); and two relief valves (11a, 11b) provided in paths (6a, 6b) on both sides of a hydraulic motor (5) for swinging. The circuit is further provided with a set pressure control means capable of changing set pressures of the both relief valves (11a, 11b) in accordance with the attitude of the working machine.
摘要翻译：一种施工机械中的摆动液压回路，即使在摆动部件启动或停止时，即使工作机械到达时，即使工作机构到达，工作机器的到达小，也不会发生延迟，即使工作机器大为此，摆动液压回路设置有用于摆动的遥控阀（30），其具有通过操作杆控制的次级侧的先导压力; 方向控制阀（4）由用于摆动的遥控阀（30）的先导压力转换; 用于摆动的液压马达（5），其具有从由方向控制阀（4）控制的液压泵（1）的供给流量; 以及设置在用于摆动的液压马达（5）两侧的通路（6a，6b）中的两个安全阀（11a，11b）。电路还设置有能够根据作业机械的姿态改变两个安全阀（11a，11b）的设定压力的设定压力控制装置。

30. 发明申请

WO1994012308A1 PLASMA TORCH 审中-公开
标题翻译：等离子喷枪
公开(公告)号：WO1994012308A1
公开(公告)日：1994-06-09
申请号：PCT/JP1993001706
申请日：1993-11-22
申请人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO , SAKURAGI, Shunichi , TSURUMAKI, Naoya
发明人： KABUSHIKI KAISHA KOMATSU SEISAKUSHO
IPC分类号： B23K10/00
CPC分类号： H05H1/34 , H05H2001/3442 , H05H2001/3468 , H05H2001/3478
摘要： This plasma torch (1) can cut a matter in a dross free state by increasing the energy density of the arc jet. The arc jet can be stabilized in the plasma torch. Therefore, the work efficiency is not lowered even at a low flow rate of the operating gas, and double arc hardly takes place, resulting in an excellent durability. A cylindrical space (N) for decreasing the axial component of the velocity of the operating gas which flows along the surface of an electrode (3) is defined between the lower end (3b) of the electrode and the hole of the nozzle (9) of the plasma torch (1). The diameter (Dd) of the cylindrical space is larger than the diameter (da) of the lower end (3d) of the electrode. The diameter (Dd) may be larger than the height (Ha) of the cylindrical space. The energy density of the arc jet is greater than 4 x 10 A.S/kg.
摘要翻译：该等离子体焰炬（1）可以通过增加电弧射流的能量密度来切割无杂质状态。电弧射流可以在等离子体焰炬中稳定。因此，即使在低工作气体的流量下，工作效率也不降低，几乎不发生双重电弧，从而具有优异的耐久性。用于减小沿电极（3）表面流动的工作气体的速度的轴向分量的圆柱形空间（N）被限定在电极的下端（3b）和喷嘴（9）的孔之间，的等离子体焰炬（1）。圆柱形空间的直径（Dd）大于电极的下端（3d）的直径（da）。直径（Dd）可以大于圆柱形空间的高度（Ha）。电弧射流的能量密度大于4×10 -3 A.S / kg。

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