Drive system for electric vehicles
    1.
    发明授权
    Drive system for electric vehicles 失效
    电动车驱动系统

    公开(公告)号:US6005358A

    公开(公告)日:1999-12-21

    申请号:US104799

    申请日:1998-06-25

    申请人: Vladimir Radev

    发明人: Vladimir Radev

    摘要: A dual-rotor electric motor (1), having an outer rotor (3) and an inner rotor (4), drives a first drive axle (5) and a second drive axle (6), while also provides inter-axle speed differential function. One of the drive axles is also a steering axle. Torque and rotation are transmitted between the outer rotor and the first drive axle through a clutch (19) and a first drive shaft (20), and between the inner rotor and the second drive axle through a second drive shaft (22). A first brake (24) brakes the rotation of the outer rotor, and a second brake (25) brakes the rotation of the inner rotor. A fluid pressure source, including a pump (51) and an accumulator (59), provides fluid pressure, through a plurality of fluid lines, for operating the clutch and brakes. Electromagnetic control valves (60, 61, 62) control the operation of the clutch and brakes. An electronics (78) monitors and compares continuously the rotational speeds of the axles and controls the valves for engaging the clutch and releasing the first brake when a speed lower than a predetermined value is detected, whereby providing low-speed/four-wheel-drive mode, or disengaging the clutch and applying the first brake when a speed higher than a predetermined value is detected, whereby providing high-speed/two-wheel-drive mode, or applying the first brake or the second brake when a traction slip respectively of the first drive axle or of the second drive axle higher than a respective predetermined value is detected, whereby providing anti-slip traction control.

    摘要翻译: 具有外转子(3)和内转子(4)的双转子电动机(1)驱动第一驱动轴(5)和第二驱动轴(6),同时还提供车轴间差速器 功能。 驱动桥之一也是转向轴。 扭矩和旋转通过离合器(19)和第一驱动轴(20)在外转子和第一驱动轴之间通过第二驱动轴(22)在内转子和第二驱动轴之间传递。 第一制动器(24)制动外转子的旋转,并且第二制动器(25)制动内转子的旋转。 包括泵(51)和蓄液器(59)的流体压力源通过多条流体管路提供流体压力,用于操作离合器和制动器。 电磁控制阀(60,61,62)控制离合器和制动器的操作。 电子设备(78)可以连续监视和比较轴的旋转速度,并且当检测到低于预定值的速度时控制用于接合离合器的阀和释放第一制动器,由此提供低速/四轮驱动 模式,或者当检测到高于预定值的速度时使离合器和第一制动器分离,从而提供高速/二轮驱动模式,或者当分别牵引滑动时施加第一制动器或第二制动器 检测到高于相应的预定值的第一驱动轴或第二驱动轴,由此提供防滑牵引控制。

    Reaction containment drive for power tool
    2.
    发明授权
    Reaction containment drive for power tool 失效
    电动工具的反应遏制驱动

    公开(公告)号:US5136197A

    公开(公告)日:1992-08-04

    申请号:US720884

    申请日:1991-06-25

    申请人: Clarence Hallett

    发明人: Clarence Hallett

    IPC分类号: B23B45/02 B25F5/00 H02K23/60

    CPC分类号: H02K23/60 B23B45/02 B25F5/001

    摘要: A reaction containment drive apparatus for a power tool includes a motor having an outside case free to rotate within the tool casing, and an internal drive shaft. A planetary gear set is an integral portion of the drive. It has three parts, namely, a central sun gear part, a middle planet gear part (the planet gear part having a planet carrier and preferably three planet gears on the planet carrier), and an outside ring gear part coaxial with the sun gear part and the planet carrier. The planet gear part is rotatable between the sun gear part and the ring gear part. One part of the planetary gear set is fixedly connected to the drive shaft and rotatable as a unit therewith; one part of the planetary gear set (for example, the ring gear) is fixedly connected to the outside case of the motor and rotatable as a unit therewith; and the remaining part of the planetary gear set is fixedly connected to the output shaft of the tool and forces the output shaft to rotate as a unit therewith when power is supplied to the motor. The reaction containment drive contains reaction forces within itself and prevents such forces from being transmitted from the output shaft to the tool.

    摘要翻译: 用于动力工具的反应容纳驱动装置包括具有在工具壳体内自由旋转的外壳的电动机和内部驱动轴。 行星齿轮组是驱动器的组成部分。 它具有三个部分,即中心太阳齿轮部分,中间行星齿轮部分(行星齿轮部分具有行星架,并且优选地在行星架上具有三个行星齿轮),以及与太阳齿轮部分同轴的外齿圈部分 和行星架。 行星齿轮部分可在太阳齿轮部分和齿圈部分之间旋转。 行星齿轮组的一部分固定地连接到驱动轴并作为其一部分旋转; 行星齿轮组(例如,齿圈)的一部分固定地连接到电动机的外壳并作为其单元可旋转; 并且行星齿轮组的剩余部分固定地连接到工具的输出轴,并且当向马达供电时迫使输出轴作为单元旋转。 反应容纳驱动器在其内部包含反作用力并且防止这些力从输出轴传递到工具。

    Statorless dynamo-electric machine
    3.
    发明授权
    Statorless dynamo-electric machine 失效
    无极动力电机

    公开(公告)号:US3925696A

    公开(公告)日:1975-12-09

    申请号:US36091073

    申请日:1973-05-16

    IPC分类号: H02K5/14 H02K23/60 H02K13/00

    CPC分类号: H02K5/148 H02K23/60

    摘要: A dynamo-electric machine of the so-called statorless type, with an inductor which in operation counterrotates to the associated rotor armature, has a commutator on a transverse face of that armature engaged by brushes in brush holders which are supported by the inductor for rotation therewith. Each brush is springurged in its holder toward the commutator, the holder being mounted with limited axial mobility on a base by means of generally radial elastic legs which on standstill are deflected away from the commutator base by the spring force but in operation are straightened out by the centrifugal force to exert a supplemental contact pressure upon the brush.

    摘要翻译: 所谓的无定子型发电机具有与相关联的转子电枢相反运转的电感器,在该电枢的横向面上具有换向器,该电枢由电刷架中的电刷接合,该电刷由电感器支撑以旋转 随之而来。 每个刷子在其保持器中朝向换向器弹簧推动,保持器通过大体上径向的弹性支脚在基座上安装有限的轴向移动性,其在静止时由于弹簧力而偏离换向器底座,但在操作中被拉直 通过离心力排出以在刷子上施加补充接触压力。

    Increased efficiency dual rotational electric motor/generator

    公开(公告)号:US20120286610A1

    公开(公告)日:2012-11-15

    申请号:US13507646

    申请日:2012-07-16

    IPC分类号: H02K16/00

    摘要: An enhanced dual rotational electric motor/generator includes an armature that rotates about a central axis in one direction, a stator that rotates about the central axis in an opposite direction, an axle that extends along the central axis and is secured to the armature, an axle support, a rotational output alignment mechanism for converting the opposite rotations of the armature and stator into a common rotational output direction, and an electrical connection mechanism that supplies functioning electrical communication between the motor/generator and external electrical circuitry while operating the motor/generator.

    Increased efficiency dual rotational electric motor/generator
    6.
    发明授权
    Increased efficiency dual rotational electric motor/generator 有权
    提高效率双旋转电机/发电机

    公开(公告)号:US08253294B1

    公开(公告)日:2012-08-28

    申请号:US12387413

    申请日:2009-05-01

    IPC分类号: H02K23/60 H02K7/10

    摘要: An enhanced dual rotational electric motor/generator includes an armature that rotates about a central axis in one direction, a stator that rotates about the central axis in an opposite direction, an axle that extends along the central axis and is secured to the armature, an axle support, a rotational output alignment mechanism for converting the opposite rotations of the armature and stator into a common rotational output direction, and an electrical connection mechanism that supplies functioning electrical communication between the motor/generator and external electrical circuitry while operating the motor/generator.

    摘要翻译: 增强型双旋转电动机/发电机包括绕一个方向中心轴线旋转的电枢,沿着相反方向围绕中心轴线旋转的定子,沿中心轴线延伸并固定到电枢的轴, 轴支撑件,用于将电枢和定子的相反旋转转换成公共旋转输出方向的旋转输出对准机构,以及电动连接机构,其在操作电动机/发电机时提供电动机/发电机与外部电路之间的功能性电气连通 。

    Increased efficiency counter-rotating electric motor for propelling a boat
    7.
    发明授权
    Increased efficiency counter-rotating electric motor for propelling a boat 有权
    提高用于推进船的反向旋转电动机

    公开(公告)号:US08198773B2

    公开(公告)日:2012-06-12

    申请号:US12584557

    申请日:2009-09-08

    IPC分类号: H02K23/60 H02K23/66 B60L11/00

    摘要: An enhanced counter-rotating electric motor and an associate propulsion system for use with a water-vehicle includes a motor housing, a stator within the housing that rotates about a central axis in one direction, an armature within the stator that rotates about the central axis in an opposite direction from the stator, a first axle that is secured to the stator and extends out from the housing, a second axle that is secured to the armature and extends out from the housing, water-tight rotational seals about each of the two axles, a centrifugal-force-balancing electrical connection mechanism that supplies functioning electrical communication between the motor and external electrical circuitry while operating the motor, and a propeller secured to each said axle.

    摘要翻译: 与水车一起使用的增强的反向旋转电动机和辅助推进系统包括马达壳体,壳体内的定子,其围绕中心轴线在一个方向上旋转;定子内的电枢围绕中心轴线旋转 在与所述定子相反的方向上,固定到所述定子并从所述壳体延伸出的第一轴,固定到所述电枢并从所述壳体延伸出的第二轴,围绕所述两者的每一个的水密旋转密封 轴,离心力平衡电连接机构,其在操作电动机的同时提供电动机和外部电路之间的功能性电气通信,以及固定到每个所述轴的螺旋桨。

    MOTOR WITH TORQUE-BALANCING MEANS INCLUDING ROTATING STATOR AND ROTATING ROTOR
    8.
    发明申请
    MOTOR WITH TORQUE-BALANCING MEANS INCLUDING ROTATING STATOR AND ROTATING ROTOR 审中-公开
    具有扭矩平衡的电机包括旋转定子和旋转转子

    公开(公告)号:US20100065347A1

    公开(公告)日:2010-03-18

    申请号:US12516632

    申请日:2007-11-26

    申请人: Yefim Kereth

    发明人: Yefim Kereth

    IPC分类号: B62D55/00 F16F15/30

    摘要: There is provided a self torque-balancing differential mechanism (2), including two concentric counter-rotating wheels, rotatable about a central shaft (24), mutually reacting and balancing a torque of a motor drive (20) interacting with the wheels, the motor drive being concentrically or eccentrically attached to one of the wheels to power the wheel and an element coupled thereto. The motor drive has a rotor (12) connected with a second of the two wheels, to power the second wheel and the element coupled thereto. The motor drive is electrically fed via two slip-ring contactors (26, 28), and the central shaft has a carrier (22) for coupling another device thereto.

    摘要翻译: 提供了一种自扭矩平衡差动机构(2),包括两个可绕中心轴(24)旋转的同心反转轮,它们相互作用并平衡与车轮相互作用的马达驱动装置(20)的转矩, 电动机驱动器同心地或偏心地附接到一个车轮以为车轮提供动力和与其连接的元件。 马达驱动器具有与两个车轮中的第二个轮连接的转子(12),用于为第二轮和与其连接的元件供电。 电动机驱动器通过两个滑环接触器(26,28)电馈送,并且中心轴具有用于将另一装置耦合到其上的托架(22)。