Manipulator
    1.
    发明授权

    公开(公告)号:US3575301A

    公开(公告)日:1971-04-20

    申请号:US3575301D

    申请日:1968-01-02

    Applicant: IBM

    Inventor: PANISSIDI HUGO A

    Abstract: A hydraulically operated manipulator is controlled as an automatic assembly robot to grasp, position and join parts. A tape is perforated with coded instructions and dimensions to control the sequence and amount of displacement by means of incremental motions in several modes of movement of the manipulator. Such modes include grip, sweep, X, Y, Z, Theta (arcuate gripper wrist motion) and search (vibratory parts matching such as inserting a pin in a hole). The main components of the manipulator are a tape reader, an electrically and hydraulically controlled hydraulic serial-to-parallel converter and memory and a hydraulic driver, integer and fraction hydraulic piston adders, an articulated series of X, Y, Z slide members with a gripper and a wrist member all driven by a common drive cable, and a vibratory hydraulic search mechanism.

    Hydraulic logic circuit with controlled delay
    10.
    发明授权
    Hydraulic logic circuit with controlled delay 失效
    具有受控延时的液压逻辑电路

    公开(公告)号:US3880178A

    公开(公告)日:1975-04-29

    申请号:US29649872

    申请日:1972-10-04

    Applicant: IBM

    Inventor: PANISSIDI HUGO A

    CPC classification number: F15B21/02 H01H43/28 Y10T137/0396

    Abstract: A free piston, an orifice, and an independent valve are employed to provide multiple controls of the displacement of a control valve after a time delay provided by the orifice and free piston. The characteristics of the orifice and the free piston as well as pressure and resistance, determine the minimum time delay. Bleed circuits, when open, may delay the ultimate displacement of the control valve for an indeterminate period. The free piston assures that a high pressure pulse will hammer the control valve to its new position without stalling between positions. Several applications of the principle are provided.

    Abstract translation: 采用自由活塞,孔口和独立阀门,以在由孔口和自由活塞提供的时间延迟之后提供控制阀的位移的多个控制。 孔和自由活塞的特性以及压力和阻力决定最小时间延迟。 排气回路在打开时可能会延迟控制阀的极限位移。 自由活塞确保高压脉冲将控制阀锤击到新位置,而不会在位置之间停滞。 提供了原理的几个应用。

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