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    • 2. 发明授权
    • Apparatus for stabilizing the position of a yoke in an internal
combustion engine
    • 用于稳定内燃机中的轭的位置的装置
    • US4598672A
    • 1986-07-08
    • US699217
    • 1985-02-06
    • Michael E. JayneRobert B. Gray
    • Michael E. JayneRobert B. Gray
    • F02B75/32F01B9/02F02B1/04F02B75/16F02B75/28
    • F02B75/16F01B9/023F02B1/04
    • An internal combustion engine has means for stabilizing the position of a yoke and piston during the reciprocating movement. A pressure source transmits a force to one side of yoke to maintain the yoke in constant contact with a bearing surface on the wall of the crankcase, at the same time, the pressure source causes lubrication to be continually transmitted to a sliding block within the yoke at all positions of the crankshaft to lubricate the bearing between the crank throw and sliding block and the bearings between the sliding block and yoke to minimize wear during extended use. The yoke and piston are further stabilized in their reciprocating motion by a peg and ring configuration, one of which is mounted to the crankcase and the other mounted to the yoke. Twist of the yoke and piston about the cylinder axis is prevented by channels in the crankcase wall within which the yoke edges slide.
    • 内燃机具有用于在往复运动期间稳定轭和活塞的位置的装置。 压力源向轭的一侧传递力,以使轭与曲轴箱壁上的支承面保持恒定的接触,同时,压力源使得润滑不断地传递到轭内的滑动块 在曲轴的所有位置润滑曲轴和滑块之间的轴承以及滑动块和轭之间的轴承,以最大限度地减少长时间使用时的磨损。 轭和活塞通过钉和环构型在往复运动中进一步稳定,其中一个安装到曲轴箱,另一个安装到轭。 轭架和活塞围绕气缸轴线的扭转通过曲柄箱壁中的通道在轭架边缘滑动的过程中被阻止。
    • 3. 发明授权
    • Circuit for controlling slow speed of stacker elevator motor
    • 控制堆高机电机慢速电路
    • US4134049A
    • 1979-01-09
    • US776654
    • 1977-03-11
    • Robert B. Gray
    • Robert B. Gray
    • H02P23/00H02P1/42
    • H02P23/24
    • When a stacker motor slows down before stopping or reversing, it generates an error signal the polarity of which is detected by a sensing circuit which is optically coupled to a motor reversing circuit. If the detected error signal is positive, a first set of LED's in the sensing circuit are illuminated and trigger associated photo-sensitive transistors in the reversing circuit, which in turn energize selected pairs of back-to-back SCR's to connect the lines of a polyphase power source in a "forward" drive direction to the windings of the stacker motor in question, so that the motor is driven in a forward direction. When the error signal is negative, different LED's in the sensing circuit are illuminated and energize different transistors in the reversing circuit so that the motor is driven in the opposite or reverse direction. Inhibiting devices are employed in the reversing circuit to prevent undesirable shorting out of lines upon sudden motor reversal.
    • 当堆垛机电机在停止或反转之前减速时,它产生一个误差信号,其极性由光电耦合到电动机反向电路的感测电路检测。 如果检测到的误差信号为正,则感测电路中的第一组LED被照亮,并且在反向电路中触发相关联的光敏晶体管,其反过来激励所选择的一对背对背SCR以将线 多相电源以“正向”驱动方向连接到所述堆垛机电动机的绕组,使得电动机沿向前方向被驱动。 当误差信号为负时,感测电路中的不同LED被照亮并激励反转电路中的不同晶体管,使得电动机沿相反方向驱动。 在反转电路中采用抑制装置,以防止在突然的电机反转时不期望的短路。