Three-phase alternator with a positive non-flexibly coupled fan wheel
    11.
    发明授权
    Three-phase alternator with a positive non-flexibly coupled fan wheel 失效
    三相交流发电机,带正极不灵活的风扇叶轮

    公开(公告)号:US4463275A

    公开(公告)日:1984-07-31

    申请号:US416592

    申请日:1982-09-09

    Applicant: Istvan Ragaly

    Inventor: Istvan Ragaly

    CPC classification number: F16D7/005 H02K9/00 H02K9/06 H02K2213/09

    Abstract: A three-phase alternator having a fan wheel (23) mounted with ball bearing (17) on the rotor shaft (18,21). The fan wheel, which is free to rotate about the rotor shaft, is coupled to it by a coupling between the V-belt pulley (22) and the fan wheel, which employs a few spaced ball bearings (24,25,26;27,28,29) and support a spring washer (32,36,39,40) which presses against outer races of the bearings and the fan wheel.

    Abstract translation: 具有在转子轴(18,21)上安装有滚珠轴承(17)的风扇叶轮(23)的三相交流发电机。 可绕转子轴旋转的风扇叶轮通过V形带轮(22)和风扇叶轮之间的联接联接在一起,该叶轮采用几个间隔的球轴承(24,25,26; 27 ,28,29)并且支撑挤压轴承和风扇轮的外圈的弹簧垫圈(32,36,39,40)。

    Electric machine, especially a three-phase generator, with an exciter
    12.
    发明授权
    Electric machine, especially a three-phase generator, with an exciter 失效
    电机,特别是三相发电机,带励磁机

    公开(公告)号:US06362550B1

    公开(公告)日:2002-03-26

    申请号:US09581348

    申请日:2000-06-09

    Applicant: Istvan Ragaly

    Inventor: Istvan Ragaly

    CPC classification number: H02K21/044 H02K11/042 H02K19/38

    Abstract: The electric machine, particularly a three-phase generator, has an exciter machine (26) in the form of a claw pole machine which supplies the exciter current necessary for the generator. The exciter machine is located to the side of the generator and has substantially smaller dimensions than the latter. At claws (28, 29) of the stator (25) which face the armature (32) of the exciter machine, permanent magnets (39) are located in the leakage flux area between the claws. Unwanted leakage fields are contained in this way.

    Abstract translation: 电机,特别是三相发电机具有提供发电机所需的励磁机电流的爪极机的形式的励磁机(26)。 励磁机位于发电机的侧面,其尺寸比后者小。 在定子(25)的与励磁机的电枢(32)相对的爪(28,29)处,永磁体(39)位于爪之间的漏磁通区域中。 不需要的泄漏场以这种方式包含。

    Claw pole generator
    13.
    发明授权
    Claw pole generator 失效
    爪极发电机

    公开(公告)号:US6144138A

    公开(公告)日:2000-11-07

    申请号:US944116

    申请日:1997-10-06

    Applicant: Istvan Ragaly

    Inventor: Istvan Ragaly

    CPC classification number: H02K21/044

    Abstract: The claw pole generator includes a drive shaft, two field spider halves (30.1, 30.2) mounted on the drive shaft, each of which include a disk-shaped plate (15) and claw-shaped magnetic pole elements (17) mounted on the disk-shaped plate (15), so that the magnetic pole elements (17) of each field spider half are engaged with each other, and a number of permanently magnetic pieces (27), each of which is arranged between adjacent magnetic pole elements (17). The disk-shaped plate (15) of at least one field spider half (13.1,13.2) is provided with a number of grooves (21), each of which extend in the plate (15) in a longitudinal direction of the drive shaft (5) and have an undercut (25). Each permanently magnetic piece (27) has a section which corresponds in shape to or which fits into one of the grooves (21), so that the permanently magnetic pieces (27) are insertable in respective grooves (21) and radially securable therein.

    Abstract translation: 爪极发生器包括驱动轴,安装在驱动轴上的两个场蜘蛛半部(30.1,30.2),每个都包括盘形板(15)和安装在盘上的爪形磁极元件(17) (15),使得每个场蜘蛛半部的磁极元件(17)彼此接合,并且将多个永久性磁片(27)布置在相邻的磁极元件(17)之间 )。 至少一个场蜘蛛半部(13.1,13.2)的盘形板(15)设置有多个槽(21),每个槽沿着驱动轴的纵向方向在板(15)中延伸 5)并具有底切(25)。 每个永久磁性件(27)具有形状对应于其中一个凹槽(21)的部分,使得永久磁性片(27)可插入相应的凹槽(21)中并在其中径向固定。

    Synchronous machine, in particular generator for motor vehicle
    14.
    发明授权
    Synchronous machine, in particular generator for motor vehicle 失效
    同步机,特别是汽车发电机

    公开(公告)号:US6013967A

    公开(公告)日:2000-01-11

    申请号:US237306

    申请日:1999-01-26

    CPC classification number: H02K21/044

    Abstract: A synchronous machine, in particular a generator for a vehicle, has an excitation system with a plurality of electrically excited individual poles in a rotor, preferably in form of claw poles excited by at least one common excitation coil, in which for compensation of a magnetic stray flux, in the free spaces between the axially oriented claw poles permanent magnets are inserted at the axial ends of the pole plates of the rotor, so that the permanent magnets are supported by a holder against centrifugal forces and held by it, and therefore an especially simple and inexpensive holder is formed which considerably simplifies and facilitates the insertion of the permanent magnets.

    Abstract translation: 同步电机,特别是用于车辆的发电机,具有励磁系统,该励磁系统在转子中具有多个电激励的单极,优选地由至少一个公共励磁线圈激励的爪极的形式,其中用于补偿磁 在轴向定向的爪极永磁体之间的自由空间中的杂散磁通被插入在转子的极板的轴向端部处,使得永久磁铁由离心力支撑并被其保持,因此, 特别简单且便宜的保持器被形成,其显着简化并有助于永磁体的插入。

    Forced air-cooled vehicular-type alternator
    15.
    发明授权
    Forced air-cooled vehicular-type alternator 失效
    强制风冷车用交流发电机

    公开(公告)号:US4589855A

    公开(公告)日:1986-05-20

    申请号:US675511

    申请日:1984-11-28

    Applicant: Istvan Ragaly

    Inventor: Istvan Ragaly

    CPC classification number: F16D7/005 F04D29/263 H02K7/108 H02K9/06 H02K2213/09

    Abstract: To facilitate manufacture and increase the lifetime of a speed-dependent coupling between the ventilation or fan wheel (23) and drive shaft (18, 21) of the alternator, an inner race (25) is secured to the drive shaft, formed with two parallel running grooves (26, 27) in which two rows of balls (28, 29) are rolling. A pair of outer races is formed as ring-shaped elements (30, 31), of part-circular cross section, surrounding opposite, at least approximately quarter-circular zones of the balls, the outer races being axially biased towards each other by a pair of disk-shaped membranes (34, 35) to which the ventilation fan wheel (23) is attached, the membranes being biased towards each other by a biasing force (F), for example exerted by axial screws, securing the disk-shaped membranes together for resiliently biasing the ring-shaped elements towards each other and exerting axial pressure on the balls (28, 29) running in the grooves of the inner race and beneath the outer races. Sealing strips (50, 51, 52) can be placed between the membranes to prevent escape of lubricant of the coupling.

    Abstract translation: 为了便于制造并增加通风或风扇轮(23)与交流发电机的驱动轴(18,21)之间的速度依赖耦合的寿命,内座圈(25)固定到驱动轴上,形成有两个 平行的行进槽(26,27),其中两排滚珠(28,29)滚动。 一对外圈形成为圆形横截面的环形元件(30,31),围绕球的相对的至少约四分之一圆周的区域,外圈通过一个 一对连接有通风扇轮(23)的圆盘状隔膜(34,35),膜通过偏置力(F)朝向彼此偏置,例如通过轴向螺钉施加,固定盘形 膜一起用于将环形元件朝向彼此弹性偏压,并对在内圈的凹槽中和外圈下方的滚珠(28,29)施加轴向压力。 密封条(50,51,52)可以放置在膜之间,以防止联轴器的润滑剂脱落。

    Dual voltage automotive on-board electrical network system
    18.
    发明授权
    Dual voltage automotive on-board electrical network system 失效
    双电压汽车车载电气网络系统

    公开(公告)号:US4161684A

    公开(公告)日:1979-07-17

    申请号:US838636

    申请日:1977-10-03

    Applicant: Istvan Ragaly

    Inventor: Istvan Ragaly

    CPC classification number: H02J7/1423

    Abstract: To simplify connection of a starter motor to a 24V supply with a normal on-board network of 12V, an auxiliary rectifier and an auxiliary battery are connected in parallel to the output of an automotive alternator. The starter relay switch contacts are so arranged that, only upon operation of the starter switch, the two batteries are connected in series and then to the starter motor. The supply connections to the batteries are left undisturbed, feedback being prevented by the rectifiers which are connected to the output of the alternator.

    Abstract translation: 为了简化起动电动机与12V正常车载网络的24V电源的连接,辅助整流器和辅助电池并联连接到汽车交流发电机的输出端。 起动继电器开关触点的布置使得仅在起动开关操作时,两个电池串联连接,然后连接到起动马达。 与电池的供电连接不受干扰,连接到交流发电机的输出的整流器防止反馈。

    Dual voltage network electrical power supply system, particularly for
automotive vehicles
    19.
    发明授权
    Dual voltage network electrical power supply system, particularly for automotive vehicles 失效
    双电压网络电源系统,特别适用于汽车

    公开(公告)号:US4153869A

    公开(公告)日:1979-05-08

    申请号:US838635

    申请日:1977-10-03

    Applicant: Istvan Ragaly

    Inventor: Istvan Ragaly

    CPC classification number: H02J7/1423

    Abstract: A three-phase alternator has tapped armature windings, the tap points being connected to provide 12 V output and to a main battery. The end terminals of the armature windings are connected to an auxiliary rectifier, the output of which is connected to an auxiliary battery which is serially connected to the main battery, so that the two batteries are serially connected like the serial connection of the armature winding portions. A single voltage regulator, which may be connected to the auxiliary rectifier, or can be separately supplied by separately rectified current controls current flow through the field. The voltage regulator can be connected to the end terminals of the armature windings so that the field will be energized at the higher voltage level corresponding to the series voltages of both batteries, and permitting use of the auxiliary rectifier also as a field rectifier. A typical high voltage load in an automotive vehicle is the starter, used only intermittently and for short periods, but at high power levels.

    Abstract translation: 三相交流发电机抽头电枢绕组,抽头点连接以提供12 V输出和主电池。 电枢绕组的端子端子连接到辅助整流器,辅助整流器连接到与主电池串联连接的辅助电池,使得两个电池串联连接,如电枢绕组部分的串联连接 。 可以连接到辅助整流器的单个电压调节器,或者可以通过单独的整流电流单独供电来控制通过现场的电流。 电压调节器可以连接到电枢绕组的端子端,使得场将在对应于两个电池的串联电压的较高电压电平下被通电,并且允许辅助整流器也用作场整流器。 机动车辆中的典型高压负载是起动器,仅间歇地且短时间地使用,但是在高功率水平。

    Multi-voltage vehicular network system
    20.
    发明授权
    Multi-voltage vehicular network system 失效
    多电压车载网络系统

    公开(公告)号:US4100474A

    公开(公告)日:1978-07-11

    申请号:US751438

    申请日:1976-12-16

    CPC classification number: H02J7/1423 Y02T10/7005 Y02T10/7022

    Abstract: To provide a dual-voltage network for the on-board electrical system of automotive vehicles, for example to provide a higher voltage for starting of the vehicle and a normal on-board voltage for operation of vehicle appliances such as lamps, fans, motors, and the like, while using only a single voltage regulator to control the charge voltage for the vehicle battery, a voltage doubler circuit is provided which is connected to the on-board network by a diode and a coupling capacitor connected to an a-c output of a vehicle alternator, the diode being connected between the d-c output and the rectifier connected to the alternator and the capacitor so that a voltage regulator, connected to the d-c output, can accurately control the output voltage of the alternator.

    Abstract translation: 为了提供用于车载车载电气系统的双电压网络,例如为车辆的启动提供更高的电压以及用于诸如灯,风扇,电动机等车辆用具的正常的车载电压, 在仅使用单个电压调节器来控制车辆电池的充电电压的同时,提供了通过二极管连接到车载网络的电压倍增器电路和连接到车载电池的交流输出的耦合电容器 车辆交流发电机,二极管连接在直流输出和连接到交流发电机和电容器的整流器之间,使得连接到直流输出的电压调节器可以精确地控制交流发电机的输出电压。

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