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    • 8. 发明申请
    • DC-MOTOR
    • WO2016156511A1
    • 2016-10-06
    • PCT/EP2016/057098
    • 2016-03-31
    • CHENG, PengOELMANN, BengtHALLER, Stefan
    • CHENG, PengOELMANN, BengtHALLER, Stefan
    • H02K29/00H02K21/28
    • B23Q5/16H02K21/28H02K29/00H02K29/03H02K29/06H02K29/14H02P7/28
    • A variable-speed direct current motor comprising a stator (22), a rotor (23) arranged within the stator, and a motor drive device (40) arranged partly at the stator and partly at the rotor, wherein the stator comprises a yoke (25) defining a cylindrical cavity (31 ), and a plurality of permanent magnets (24) arranged at the yoke, wherein the rotor comprises a cylindrical core (26) and a conductor structure (47) arranged at the core, wherein the motor drive device comprises an alternating current transformer (41 ) having a primary winding (42) arranged at the stator and a secondary winding (43) arranged at the rotor, a rectifier device (44) arranged at the rotor and connected with the secondary winding, a direct current supply device (45) arranged at the rotor (23) and connected with the rectifier device (44), and with the conductor structure (47), and an operation control device (48) comprising a first unit (49) arranged at the rotor (23) and a second unit (50) arranged externally of the rotor and wirelessly communicating with the first unit.
    • 一种变速直流电动机,包括定子(22),布置在定子内的转子(23)和部分地布置在定子处并部分地设置在转子处的电动机驱动装置(40),其中定子包括轭 25)限定圆柱形腔(31)和布置在轭架处的多个永磁体(24),其中转子包括圆柱形芯(26)和布置在芯部处的导体结构(47),其中电动机驱动 装置包括具有布置在定子处的初级绕组(42)和布置在转子处的次级绕组(43)的交流变压器(41),布置在转子处并与次级绕组连接的整流器装置(44), 设置在转子(23)处并与整流装置(44)连接的导电体结构(47)的直流供给装置(45)和包括布置在第一单元(49)的第一单元(49)的操作控制装置 转子(23)和布置在t外部的第二单元(50) 他转子和无线通信与第一个单位。
    • 10. 发明授权
    • Drill press or like variable speed drive
    • 钻机或类似变速驱动器
    • US3718405A
    • 1973-02-27
    • US3718405D
    • 1971-06-29
    • ROCKWELL MFG CO
    • KEITER EPFLEIDERER GPETTIGREW D
    • B23B47/16B23Q5/16B23B47/14
    • B23Q5/16B23Q5/162Y10T408/67Y10T408/6779
    • A vari-speed pulley drive transmission for overarm machine tools, such as drill presses and similar tools having depending tool spindles, and speed selector control means and spindle return spring tension adjustment means therefore. The speed selector control means is characterized by the inclusion therein of a selector knob and adjustable friction drag means accessible to an operator standing in operating position in front of the machine tool and eccentric pin connector means journalled in a shifter ring carried by the shiftable sheave of the driven varispeed pulley and providing a pin and slot connection with the shifter lever for calibrating the speed of the vari-speed pulley drive with the selector knob and its associated speed scale graduations.
    • 因此,用于超速机床的变速轮驱动变速器,例如钻床和具有悬挂工具主轴的类似工具,以及速度选择器控制装置和主轴复位弹簧张力调节装置。 速度选择器控制装置的特征在于其中包括选择器旋钮和可调节的摩擦阻力装置,其可操作者站在机床前面的操作位置,并且偏心销连接器装置被安装在由可移动的滑轮 驱动变速皮带轮,并提供与换档杆的销和槽连接,用于通过选择旋钮及其相关的速度刻度来校准变速滑轮驱动器的速度。