Power transmission device
    21.
    发明授权
    Power transmission device 失效
    动力传动装置

    公开(公告)号:US4832155A

    公开(公告)日:1989-05-23

    申请号:US92208

    申请日:1987-09-02

    CPC classification number: F03G1/08

    Abstract: A power transmission device comprising a rotatably mounted drum for housing a spring mechanism, one end of the spring mechanism being fixed to the interior of the drum, and the other end of the spring mechanism being fixed to a sprocket gear wheels provided on the drum axis. There is also provided a slip clutch adapted to engage the second sprocket gear wheel, a freewheel, connected to the slip clutch, a drive wheel coupled to the freewheel, at least one crank coupled by a drive to the drive wheel for rotating the drive wheel, and a speed control governor coupled to the drum. Cranking of the drive wheel drives the freewheel and then the slip clutch and sprocket gear wheel to wind the spring mechanism, causing the drum to rotate under spring-tension at a speed regulated by the governor so as to provide mechanical power.

    Abstract translation: 一种动力传递装置,包括用于容纳弹簧机构的可旋转地安装的滚筒,弹簧机构的一端固定到滚筒的内部,弹簧机构的另一端固定到设置在滚筒轴线上的链轮齿轮 。 还提供了一种滑动离合器,其适于接合第二链轮齿轮,连接到滑动离合器的自由轮,联接到自由轮的驱动轮,至少一个曲柄,该曲柄通过驱动轮联接到驱动轮,用于使驱动轮 以及耦合到所述滚筒的速度控制调节器。 驱动轮的起动驱动自由轮,然后滑动离合器和链轮齿轮缠绕弹簧机构,使滚筒以弹簧张力以由调速器调节的速度旋转,从而提供机械动力。

    Motor driven valve
    22.
    发明授权
    Motor driven valve 失效
    电机驱动阀

    公开(公告)号:US4669578A

    公开(公告)日:1987-06-02

    申请号:US839178

    申请日:1986-03-13

    Inventor: Rikuo Fukamachi

    CPC classification number: F03G1/08 F16K31/043

    Abstract: The present invention generally relates to a valve mechanism and more particularly, to a motor driven valve arranged to open or close the valve through rotation of a valve body of the valve by the driving of a reversible motor, and having incorporated therein an improved mechanism for automatic opening or closing of the valve when it becomes impossible to control the valve due to troubles such as power failures, etc.

    Abstract translation: 本发明总体上涉及一种阀机构,更具体地说,涉及一种马达驱动阀,其被布置成通过驱动可逆马达来旋转阀门的阀体来打开或关闭阀,并且其中结合有改进的机构 当由于诸如电源故障等故障而不可能控制阀时,阀的自动打开或关闭。

    Reversible rotary actuator with spring return
    23.
    发明授权
    Reversible rotary actuator with spring return 失效
    具有弹簧复位功能的可逆旋转执行机构

    公开(公告)号:US4595081A

    公开(公告)日:1986-06-17

    申请号:US648492

    申请日:1984-09-10

    CPC classification number: F03G1/08

    Abstract: The output shaft of a rotary actuator is rotated in one direction by an electric motor and is returned in the opposite direction by a spring which is wound during driving of the shaft by the motor. The motor drives the output shaft and winds the return spring by way of a speed-reducing, torque amplifying gear train. To enable the use of a lighter return spring and the use of a gear train effecting greater torque amplification from the motor to the output shaft, intermediate gears in the drive train apply winding torque to the return spring differentially of the drive torque applied to the output shaft.

    Abstract translation: 旋转致动器的输出轴通过电动机在一个方向上旋转,并且通过由马达在轴驱动期间被卷绕的弹簧沿相反方向返回。 电机驱动输出轴,并通过减速,扭矩放大齿轮系卷绕复位弹簧。 为了能够使用更轻的返回弹簧和使用齿轮系,从而实现从电动机到输出轴的更大的扭矩放大,传动系中的中间齿轮将复位弹簧向施加到输出端的驱动转矩差分地施加绕组扭矩 轴。

    Ratcheting mechanism for circuit breaker motor operator
    24.
    发明授权
    Ratcheting mechanism for circuit breaker motor operator 失效
    断路器电机操作器的棘轮机构

    公开(公告)号:US4167988A

    公开(公告)日:1979-09-18

    申请号:US917214

    申请日:1978-06-20

    CPC classification number: H01H3/3021 H01H2003/3063

    Abstract: A ratchet wheel is advanced by an oscillating driving pawl in conjunction with a holding pawl to charge circuit breaker mechanism closing springs. A latch operates in response to the initial lifting of the holding pawl as the ratchet wheel is rapidly advanced by the closing springs to detain the holding pawl in an inoperative position while the closing springs discharge. Lifting of the driving pawl by the advancing ratchet wheel leaves the driving pawl in an inoperative position by virtue of a unique slip clutch coupling between it and its driving motor. The latch releases the holding pawl for return to its operative position automatically during the initial oscillation of the driving pawl to start a new charging cycle.

    Abstract translation: 棘轮通过摆动驱动爪与保持爪一起推进,以对断路器机构闭合弹簧充电。 随着棘轮被关闭弹簧快速前进,闩锁响应于保持爪的初始提升而操作,以在关闭弹簧释放时将保持爪保持在不工作的位置。 通过前进的棘轮提升驱动爪由于其与其驱动马达之间的独特的滑动离合器联接而使驱动爪离开操作位置。 闩锁释放保持爪,以在驱动爪的初始振荡期间自动返回到其操作位置,以开始新的充电循环。

    Motor advanced spring charging pawl and ratchet mechanism with spring assist
    25.
    发明授权
    Motor advanced spring charging pawl and ratchet mechanism with spring assist 失效
    电机高级弹簧充气弹簧和弹簧机构与弹簧辅助

    公开(公告)号:US3773995A

    公开(公告)日:1973-11-20

    申请号:US3773995D

    申请日:1972-10-27

    Inventor: DAVIES N

    CPC classification number: H01H3/3021 H01H2003/3063

    Abstract: A circuit breaker operating mechanism characterized by a crank shaft, a closing spring connected to the crank shaft, motoroperating structure for driving the crank shaft to charge the closing spring, a ratchet wheel mounted on the crank shaft, a reciprocating pawl structure supported to drive the ratchet wheel, a motor comprising an output shaft and cam means or driving means on the output shaft operable upon each revolution of the output shaft to operate the pawl structure to advance the ratchet wheel to thereby charge the closing spring, the cam means being operable in directions toward and away from the reciprocating pawl structure, and spring means attached to the output shaft for urging the reciprocating pawl structure only in the direction of advancement of the ratchet wheel.

    Abstract translation: 一种断路器操作机构,其特征在于曲柄轴,连接到曲轴的闭合弹簧,用于驱动曲轴以对闭合弹簧充电的电机操作结构,安装在曲轴上的棘轮,支撑到 驱动棘轮,电动机包括输出轴和凸轮装置或输出轴上的驱动装置,该输出轴可在输出轴的每转一次上操作,以操作棘爪结构以使棘轮前进从而对闭合弹簧充电,凸轮装置为 在朝向和远离往复式棘爪结构的方向上可操作;以及弹簧装置,其附接到输出轴,用于仅在棘轮的前进方向上推动往复式棘爪结构。

    Energy storage device and power generation floor with the same

    公开(公告)号:US12264654B2

    公开(公告)日:2025-04-01

    申请号:US17613952

    申请日:2021-08-09

    Abstract: The invention discloses an energy storage device, comprising a mounting seat, a first spring energy storage component, a second spring energy storage component, a one-way limiter, a transmission component, and a generator; the first spring energy storage component comprises a first rotating shaft, a first spring, and a first spring barrel; the second spring energy storage component comprises a second rotating shaft, a second spring, and a second spring barrel. The device uses two spring energy storage components to collect the gravitational potential energy of different dispersion points at the same time, and store it in the corresponding spring, then through the action of the one-way limiter, the energy of the spring with larger energy storage can be released and converted into electrical energy.

    Tension force stepless adjustment counterweight power generating mechanism and fitness equipment with the same

    公开(公告)号:US12186612B2

    公开(公告)日:2025-01-07

    申请号:US17613955

    申请日:2021-08-10

    Abstract: The invention discloses a tension force stepless adjustment counterweight power generating mechanism and a fitness equipment with the same, comprising a pulling rope, a winding drum, a mounting seat, a central shaft, a spring, a generator, and a regulator; one end of the pulling rope is connected to the winding drum; a part of the pulling rope is wound on the outer peripheral wall of the winding drum; the winding drum is rotatably connected to the mounting seat; the outer end of the spring is connected to the winding drum, and the inner end thereof is connected to the mounting seat; the central shaft is rotatably arranged on the mounting seat. The mechanism organically combines the pulling force process with the power generation process, and uses a regulator to adjust the rotation damping of the generator motor shaft to adjust the pulling force in a disguised manner.

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