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    • 2. 发明授权
    • System and methods using a motor drive circuit to both drive a battery
operated motor and to recharge the battery
    • 使用电机驱动电路来驱动电池供电电机并为电池充电的系统和方法
    • US5912545A
    • 1999-06-15
    • US854467
    • 1997-05-12
    • Paul L. MonetThomas E. Villiesse
    • Paul L. MonetThomas E. Villiesse
    • B60L11/18H02J7/02H02J7/10H02M7/519H02P1/00
    • H02J7/022B60L11/1811B60L2200/22Y02T10/7005Y02T10/7072Y02T90/127Y02T90/14
    • A battery-operated motor system includes a rechargeable battery, a motor and circuitry for recharging the battery. The recharging circuit processes externally applied energy to provide a source of recharging current. The recharging current is applied to a winding in the motor in the form of periodic current pulses. Following each pulse, energy thus stored in the motor winding is allowed to discharge into the battery, thereby recharging it. Use of the motor winding in this manner avoids the need to provide a separate inductance for recharging the battery and results in reduced weight, fewer components and greater manufacturing economy. The large inductance of the motor winding also enables recharging at a rate well suited to the particular motor/battery combination. By using existing components of a known H bridge motor drive to perform the various switching functions, further savings in these areas can be realized.
    • 电池驱动的电动机系统包括可充电电池,电动机和用于为电池充电的电路。 充电电路处理外部施加的能量以提供充电电流源。 充电电流以周期性电流脉冲的形式施加到电动机中的绕组。 在每个脉冲之后,容纳在电动机绕组中的能量被允许放电到电池中,从而对其进行充电。 以这种方式使用电动机绕组避免了为电池充电提供单独的电感的需要,并且导致重量减轻,部件更少和制造经济性更高。 电机绕组的大电感也能够以非常适合于特定电机/电池组合的速率进行充电。 通过使用已知的H桥电机驱动器的现有部件来执行各种开关功能,可以实现这些区域的进一步节省。
    • 3. 发明授权
    • Stackable stroller
    • 可堆叠婴儿车
    • US5645290A
    • 1997-07-08
    • US706981
    • 1996-09-03
    • Edward J. GaffneyThomas R. Wargin
    • Edward J. GaffneyThomas R. Wargin
    • B62B3/14B62B3/16B62B7/04B62B7/00
    • B62B7/04B62B3/16B62B3/14
    • A stroller includes a rounded vacuum formed body having a top opening capable of substantially enclosing an occupant, the body having at least one upwardly extending projection. A frame is attached to the body having wheels attached thereto and a handle assembly is attached to the rear of the stroller for pushing the same. A horizontal cross member is attached to the frame and positioned, in alignment with the rearwardmost surface of the upwardly extending projection whereby when one of the strollers is placed upon the other, the crossmember engages the projection and enables the nesting of one of the strollers atop the other.
    • 婴儿车包括圆形真空成型体,其具有能够基本上包围乘员的顶部开口,该主体具有至少一个向上延伸的突出部。 框架附接到具有附接到其上的轮的主体,并且手柄组件附接到婴儿车的后部以推动婴儿车的后部。 水平横梁连接在框架上并定位成与向上延伸的突出部分的最后表面对齐,当托架中的一个放置在另一个上时,横梁与突出部接合,并使托架中的一个在顶部嵌套 另一个。
    • 5. 发明授权
    • Load carrying attachment for motor vehicle
    • 机动车承载附件
    • US5205700A
    • 1993-04-27
    • US785554
    • 1991-10-31
    • Jhy-hong LinJohn J. Daily
    • Jhy-hong LinJohn J. Daily
    • A61G3/02B60P1/54B60R5/00B60R9/06B66C23/44
    • B60P1/5495A61G3/0209B60R5/00B60R9/06B66C23/44Y10S414/134
    • An attachment for the rear of a motor vehicle for transporting a personal mobility vehicle includes a load carrying frame pivotally attached to a first frame member and is pivotable from a storage position to an extended load carrying position transverse to and extending rearwardly from the first frame member. Such support arms on each side of the attachment are provided to attach the frame members together in the extended position. A load securing cross member is secured at one end to the center of the first frame member and at its opposite end to the center of the rear frame member. A hoist mechanism may be attached to one end of the first frame member rotatable on the support about a vertical axis and pivotable thereon in a vertical plane.
    • 用于运输个人行动车辆的机动车辆的后部的附件包括可枢转地附接到第一框架构件的承载框架,并且可从第一框架构件横向于并向后延伸的承载位置从储存位置枢转 。 提供了在附件的每一侧上的这种支撑臂以将框架构件在延伸位置附接在一起。 负载固定横梁的一端固定到第一框架构件的中心并且在其相对端固定在后框架构件的中心。 升降机构可以附接到第一框架构件的一端,该第一框架构件的一端可在支撑件上绕垂直轴线旋转并且可在垂直平面上枢转。
    • 6. 发明授权
    • Recline lift wall hugger chair
    • 倾斜电梯墙挂钩椅
    • US5312153A
    • 1994-05-17
    • US557395
    • 1990-07-23
    • Jhy-hong Lin
    • Jhy-hong Lin
    • A47C1/034A47C1/0355A61G5/14A47C1/02
    • A47C1/0345A47C1/0355A61G5/14A61G5/1075Y10S297/10
    • A recline lift chair operates between an upright position and a reclined position under power such that the backrest moves away from an adjacent wall. The chair comprises a base to which is pivotally connected a lift mechanism. The lift mechanism is moved between an upright position and a lift position by a power actuator pivotally secured between the base and the lift mechanism. Pivotally supported on the lift mechanism is a recliner mechanism that includes a pair of four-bar linkages to which the seat and backrest are fastened. The power actuator acts through a control linkage of the recliner mechanism to move the four-bar linkages between an upright position and a reclined position. Movement of the four-bar linkages from the upright position to the reclined position locates the seat and backrest upwardly and forwardly relative to their respective locations when in the upright position to move the backrest away from the wall. An adjustment mechanism interposed between the control linkage and the four-bar linkages enables movement of the four-bar linkages without actuation of the power actuator. In a modified embodiment, the backrest is tiltable relative to the seat. The backrest does not move closer to a wall when the chair is operated between the upright position and an intermediate position, and the backrest moves only minimally toward the wall when the chair is operated from the intermediate position to a fully reclined position.
    • 倾斜升降椅在动力下在直立位置和倾斜位置之间运行,使得靠背远离相邻的墙壁移动。 椅子包括一个基座,枢轴连接有升降机构。 升降机构通过枢转地固定在基座和提升机构之间的动力执行器在直立位置和提升位置之间移动。 枢轴支撑在提升机构上的倾斜机构包括一对四杆连杆,座椅和靠背紧固在该四杆连杆上。 动力致动器通过倾斜机构的控制联动器起作用以在直立位置和倾斜位置之间移动四杆连杆。 四杆连接件从直立位置到倾斜位置的运动将位置和靠背相对于它们各自的位置向上和向前定位,以便在直立位置使靠背远离墙壁移动。 插入在控制联动装置和四杆联动装置之间的调节机构使得能够在不使动力致动器动作的情况下移动四杆连杆。 在改进的实施例中,靠背可相对于座椅倾斜。 当椅子在直立位置和中间位置之间操作时,靠背不会靠近墙壁移动,并且当椅子从中间位置操作到完全倾斜的位置时,靠背仅靠近墙壁移动。