Control for load carrier of lift truck
    111.
    发明授权
    Control for load carrier of lift truck 失效
    叉车承载架控制

    公开(公告)号:US5009562A

    公开(公告)日:1991-04-23

    申请号:US137292

    申请日:1987-12-23

    CPC classification number: B66F9/22 B66F9/195

    Abstract: A lift truck comprises a roller rotatable at a rate substantially proportional to a ground vehicle speed and a hydraulic regulator operated by the roller to discharge hydraulic fluid at a rate substantially proportional to the ground vehicle speed. An actuator for a push-pull mechanism with a face plate is operated on the hydraulic fluid generated by the hydraulic regulator so that the face plate can displace in synchronized with the ground vehicle speed.

    Abstract translation: 起重车包括以基本上与地面车辆速度成比例的速度旋转的滚子和由滚子操作的液压调节器,以基本上与地面车辆速度成正比的速率排放液压流体。 用于具有面板的推拉机构的致动器在由液压调节器产生的液压流体上操作,使得面板可以与地面车辆速度同步地移位。

    Multiplex transmission system
    112.
    发明授权
    Multiplex transmission system 失效
    多路传输系统

    公开(公告)号:US4914654A

    公开(公告)日:1990-04-03

    申请号:US177497

    申请日:1988-04-04

    Abstract: A multiplex transmission system, in which one of a plurality of nodes, as a transmission node, mutually coupled together through a transmission path transmits data frame by frame to at least one of other nodes as at least one of reception node, and the reception node returns a reception acknowledge signal to the transmitting node upon proper reception of the frame of data. A reception acknowledge signal area comprising a plurality of bits is provided following the frame transmitted from the transmitting node. The reception acknowledge signal area is divided into a plurality of bit areas which are respectively assigned to the plurality of nodes. The reception node returns the reception acknowlege signal to the transmitting node from the respectively-assigned bit areas of the reception acknowledge signal area. As desired, a destination designation area having the same length as the reception acknowledge signal area is provided in a frame and is divided into a plurality of bit areas which are respectively assigned with the plurality of nodes. The individual destination nodes are specified by the respective bit areas of the destination designation area of the frame. Preferably, a pulse width modulation code for discriminating the binary logic based on the size of the pulse width is used as a transmission code at least in the reception acknowledge signal area.

    Plastic structural member
    113.
    发明授权
    Plastic structural member 失效
    塑料结构件

    公开(公告)号:US4874645A

    公开(公告)日:1989-10-17

    申请号:US43403

    申请日:1987-04-28

    CPC classification number: B60R13/00 Y10T428/19 Y10T428/195

    Abstract: A finisher installed at the rear end of an automotive vehicle body. The finisher is comprised of two plate-like plastic parts which are joined at a parting plane with each other. The two plate-like plastic parts have respectively outer surfaces which are planarly aligned with each other to form a common flat outer surface. At least one of the two plate-like plastic parts is colored. The parting plane includes a horizontal flat narrower section which is generally perpendicular to the outer surface, and an inclined flat wider section contiguous to the horizontal section and inclined relative to the outer surface in such a manner as to form an acute angle between it and the outer surface defining the colored plastic part, thereby improving the strength and appearance of the finisher.

    Abstract translation: 安装在机动车身后端的整理机。 整理机由两个板状塑料部件组成,它们在分型平面处相互连接。 两个板状塑料部件分别具有彼此平面对准的外表面,以形成共同的平坦外表面。 两个板状塑料部件中的至少一个是着色的。 分型平面包括大致垂直于外表面的水平平坦较窄部分,以及与水平部分相邻并且相对于外表面倾斜的倾斜平坦的较宽部分,以便形成与其之间的锐角 外表面限定着色塑料部件,从而提高整理机的强度和外观。

    Cam plate type axial piston pump
    114.
    发明授权
    Cam plate type axial piston pump 失效
    凸轮板式轴向柱塞泵

    公开(公告)号:US4825753A

    公开(公告)日:1989-05-02

    申请号:US138213

    申请日:1987-12-28

    CPC classification number: F04B1/2085 F04B1/324 Y10T74/1692 Y10T74/18336

    Abstract: A cam plate type axial piston pump capable of operating a control lever operatively connected to a cam plate to control an inclination angle of the cam plate and control its discharge depending on the inclination angle. A piston pump of such type exhibits self-return force toward a position nearer its neutral point when it reaches a position near the neutral point. The pump of the present invention is so constructed that a thrust plate provided on a cam plate is pivotally moved in order to positively utilize the self-return force.

    Abstract translation: 一种凸轮板式轴向柱塞泵,其能够操作连接到凸轮板的控制杆,以控制凸轮板的倾斜角度并根据倾斜角来控制其放电。 这种类型的活塞泵当其到达中性点附近的位置时,向靠近其中性点的位置显示自回力。 本发明的泵构造成使得设置在凸轮板上的止推板枢转地运动,以便积极地利用自回力。

    Method for wire-cut electric discharge machining utilizing adjoining
segments of a common electrode
    115.
    发明授权
    Method for wire-cut electric discharge machining utilizing adjoining segments of a common electrode 失效
    利用公共电极的相邻段进行线切割放电加工的方法

    公开(公告)号:US4797526A

    公开(公告)日:1989-01-10

    申请号:US919249

    申请日:1986-09-17

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/10 B23H7/02

    Abstract: An apparatus in which a wire electrode is pulled off a supply reel, passes through a predetermined path, is led to the machining portion of a work piece to cut the work piece, thereafter, the wire electrode is turned back, is returned along the path it has come to the machining portion of the work piece, and is used again to work the same work piece. At least one of these two segments of the wire electrode is advanced in a zig-zag path along the machining line when the work piece is cut, thereby allowing the working gap to be widened for improving the efficiency and accuracy of machining.

    Abstract translation: PCT No.PCT / JP86 / 00018 Sec。 371日期:1986年9月17日 102(e)1986年9月17日PCT PCT 1月17日PCT PCT。 公开号WO86 / 04279 日期:1986年7月31日。一种将线电极从供带盘上拉出,穿过预定路径的装置被引导到工件的加工部分以切割工件,此后,线电极转动 沿着工件的加工部的路径返回,再次用于对相同的工件进行加工。 当切割工件时,线电极的这两个部分中的至少一个沿着加工线沿Z字形路径前进,从而允许工作间隙加宽以提高加工的效率和精度。

    TW-EDM method and apparatus with a ferromagnetic wire electrode
    116.
    发明授权
    TW-EDM method and apparatus with a ferromagnetic wire electrode 失效
    具有铁磁线电极的TW-EDM方法和装置

    公开(公告)号:US4777337A

    公开(公告)日:1988-10-11

    申请号:US898035

    申请日:1986-08-19

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/08 B23H7/04

    Abstract: A traveling-wire electrical discharge machining method and apparatus in which a magnetic property of the traveling electrode wire is detected downstream of the cutting zone to indicate a disturbance of erosive electrical discharges from a predetermined normal mode in the cutting zone. The workpiece is a ferromagnetic material to provide a deposit of such material at a discharge site on the wire in the cutting zone and/or the wire is a ferrous material which preferably consists of 0.05 to 3% by weight one or more rare-earth element and the balance a steel material. The ferrous material may be present as a core wire having a layer of metal or alloy of higher conductivity.

    EDM method and apparatus with trapezoidized short-duration pulses
    117.
    发明授权
    EDM method and apparatus with trapezoidized short-duration pulses 失效
    具有梯形短脉冲脉冲的EDM方法和装置

    公开(公告)号:US4767905A

    公开(公告)日:1988-08-30

    申请号:US905853

    申请日:1986-09-10

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H7/04 B23H1/02

    Abstract: An EDM method and system in which a DC output is pulsed to produce a succession of discrete, time-spaced, essentially unidirectional current pulses of a short duration not in excess of 10 microseconds for finish-machining a workpiece with a tool electrode across a fluid flooded EDM gap, each of the discrete current pulses having an essentially half-cycle sinusoidally rising and falling current-time characteristic and a peak current in excess of a predetermined current level. According to the invention, a peak current portion of each of the current pulses beyond the predetermined level is clipped to produce a reformed gap current pulse which is substantially square- or trapezoid-edged and has the predetermined current level.

    Laser machining apparatus
    118.
    发明授权
    Laser machining apparatus 失效
    激光加工设备

    公开(公告)号:US4689467A

    公开(公告)日:1987-08-25

    申请号:US641979

    申请日:1984-08-17

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    Abstract: This invention relates to improvement in a laser machining apparatus using both a working laser generator (101) and an auxiliary energy supplying apparatus (110) such as a plasma or the like. A feature of the invention is that an auxiliary energy generated from the auxiliary energy supplying apparatus is radiated on a workpiece (118) to a location which is slightly apart from an irradiation point of a working laser beam. In a preferred embodiment, the auxiliary energy supplying apparatus (110) is attached to a rotary disk (113) thereby allowing the auxiliary energy to be radiated to a location which is always preceding an irradiation point of the laser beam in the working progressing direction. The auxiliary energy may be radiated onto a surface opposite to the surface of a workpiece to which the laser beam is radiated. With such an arrangement, working efficiency and accuracy are improved and a structure of the whole system is also simplified, resulting in less failure. To further improve the working efficiency, in a desirable embodiment, an abrasive grain may be supplied to the working portion, or a high-pressure working fluid may be jetted thereto, or a working fluid to which an ultrasonic vibrational energy was applied may be supplied thereto. Further, a focal point automatic adjusting mechanism of the laser beam may be provided.

    Abstract translation: PCT No.PCT / JP83 / 00441 Sec。 371日期1984年8月17日 102(e)日期1984年8月17日PCT提交1983年12月17日PCT公布。 出版物WO84 / 02296 日期:1984年6月21日。本发明涉及使用工作激光发生器(101)和诸如等离子体等的辅助能量供给装置(110)的激光加工装置的改进。 本发明的特征在于,从辅助能量供给装置产生的辅助能量辐射到工件(118)上到与工作激光束的照射点稍微分开的位置处。 在优选实施例中,辅助能量供给装置(110)附接到旋转盘(113),从而允许辅助能量辐射到在工作进行方向上总是在激光束的照射点之前的位置。 辅助能量可以辐射到与激光束照射到的工件的表面相对的表面上。 通过这样的布置,提高了工作效率和精度,并且整个系统的结构也被简化,导致更少的故障。 为了进一步提高工作效率,在期望的实施方式中,可以将磨粒供给到工作部,或者可以向其喷射高压工作流体,或者可以向其施加超声波振动能的工作流体 到此。 此外,可以提供激光束的焦点自动调节机构。

    Grinding wheel crack detector and method
    119.
    发明授权
    Grinding wheel crack detector and method 失效
    砂轮裂纹检测仪及方法

    公开(公告)号:US4674235A

    公开(公告)日:1987-06-23

    申请号:US416129

    申请日:1982-09-09

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B24D5/00

    Abstract: A grinding wheel capable of detecting and a method of monitoring it to detect, the development of a crack or like damage therein are disclosed. The wheel is constituted of an electrically nonconductive body having an electrically conductive strip, e.g. a thin film of an electrically conductive ink printed, of an electrically conductive paint applied, of a metal electrolessly or chemically deposited or of a metal electrolytically deposited, in a pattern, say, of quasi-circular or spiral configuration, on a portion of at least one side surface of the body. A current source is connected to the opposite ends of the conductive strip to pass an electric circuit therethrough. When a crack or like damage develops in the wheel body being rotated to perform a grinding operation, the circuit will be broken or a change in the current will occur, signaling the damage or crack formation.

    Abstract translation: 公开了一种能够进行检测的砂轮及其监视方法,以检测其中的裂纹或类似损伤的发展。 车轮由具有导电条的例如非导电体构成。 印刷导电油墨的薄膜,涂有金属,电化学沉积的金属或电解沉积的金属,例如准圆形或螺旋形的图案,在一部分的 身体至少一个侧面。 电流源连接到导电条的相对端,以通过电路。 当轮体旋转的裂纹或类似的损伤发生磨削操作时,电路将被破坏或电流的变化将发生损坏或裂纹的形成。

    Capacitor-type HF power supply for electrical machining
    120.
    发明授权
    Capacitor-type HF power supply for electrical machining 失效
    电容式高频电源用于电加工

    公开(公告)号:US4659894A

    公开(公告)日:1987-04-21

    申请号:US682060

    申请日:1984-12-14

    Applicant: Kiyoshi Inoue

    Inventor: Kiyoshi Inoue

    CPC classification number: B23H1/022

    Abstract: A capacitor-type power supply for electrical machining has a capacitor connected across a machining gap while a high-frequency power generator is disposed at a location remote from the machining gap and provides a high-frequency electric power. A feeder connects the power generator with the capacitor to permit the capacitor to be charged with pulses of the high-frequency electrical power. The system permits the high-frequency source to be located distally from the machining gap.

    Abstract translation: 用于电加工的电容器型电源具有连接在加工间隙上的电容器,而高频发电机设置在远离加工间隙的位置并提供高频电力。 馈线将发电机与电容器连接起来,以使电容器充满高频电力的脉冲。 该系统允许高频源远离加工间隙。

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