TRANSMISSION, DRIVE TRAIN AND VEHICLE COMPRISING TRANSMISSION

    公开(公告)号:US20220402359A1

    公开(公告)日:2022-12-22

    申请号:US17771753

    申请日:2020-10-22

    摘要: A transmission may include an input shaft, a first output shaft, a second output shaft, a first planetary gearset, and a second planetary gearset connected to the first planetary gearset, where the planetary gearsets each comprise numerous elements. The input shaft, the two output shafts, the planetary gearsets, and their elements may be arranged and designed such that a torque input via the input shaft is converted and distributed in a defined ratio to the two output shafts, and the formation of a combined torque is prevented. At least a third element of the first planetary gearset may be connected to a first element of the second planetary gearset via a shaft for conjoint rotation.

    Infinitely variable direction control
    3.
    发明授权
    Infinitely variable direction control 有权
    无级可变方向控制

    公开(公告)号:US08986149B2

    公开(公告)日:2015-03-24

    申请号:US14155401

    申请日:2014-01-15

    申请人: Kyung Soo Han

    发明人: Kyung Soo Han

    摘要: Infinitely variable motion control (IVMC) provides motion control without any requirement for changing gears or use of a clutch. A spur gear transgear, defined as a system having an input, an output and a control, a variable pitch cam having an eccentric inner and outer cam assembly and a driver may be used to form a speed converter. The speed converter is used in various forms to provide an infinitely variable transmission, a differential, embodiments of wind and river turbines and pumps/compressors. In one embodiment, the speed converter drives a direction control assembly (forward, reverse and neutral) and first and second directional control assemblies to provide a vehicle with zero turn radius. A variable torque converter may be used in various embodiments to control torque from a minimum to a maximum by controlling movement of a rotor along a shaft in relation to a stator.

    摘要翻译: 无级变速运动控制(IVMC)提供运动控制,无需更换齿轮或使用离合器。 定义为具有输入,输出和控制的系统的正齿轮传动齿轮,具有偏心内外凸轮组件和驱动器的变桨距凸轮可用于形成速度转换器。 速度转换器以各种形式使用,以提供无级变速器,差速器,风力和河流涡轮机和泵/压缩机的实施例。 在一个实施例中,速度转换器驱动方向控制组件(前进,后退和中立)以及第一和第二方向控制组件以向车辆提供零转弯半径。 在各种实施例中可以使用可变液力变矩器来通过相对于定子控制转子沿着轴的运动来将扭矩从最小到最大控制。

    MULTI-PLUNGER PUMPS AND ASSOCIATED DRIVE SYSTEMS

    公开(公告)号:US20210041009A1

    公开(公告)日:2021-02-11

    申请号:US16827166

    申请日:2020-03-23

    摘要: A hydraulic fracturing system for fracturing a subterranean formation is described according to various embodiments. In an embodiment, the system can include a multi-plunger hydraulic fracturing pump fluidly connected to a well associated with the subterranean formation, the multi-plunger pump configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation. In an embodiment, a plurality of motors can be positioned to power the multi-plunger pump, and a planetary gear train can have a plurality of pinion gears in rotational contact with each of the plurality of motors. In an embodiment, a gear ratio of the planetary gear train and a speed at which the plurality of motors operates can be selected so as to limit a maximum pump speed associated with the multi-plunger pump.

    Multi-plunger pumps and associated drive systems

    公开(公告)号:US10598258B2

    公开(公告)日:2020-03-24

    申请号:US16210807

    申请日:2018-12-05

    摘要: A hydraulic fracturing system for fracturing a subterranean formation is described according to various embodiments. In an embodiment, the system can include a multi-plunger hydraulic fracturing pump fluidly connected to a well associated with the subterranean formation, the multi-plunger pump configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation. In an embodiment, a plurality of motors can be positioned to power the multi-plunger pump, and a planetary gear train can have a plurality of pinion gears in rotational contact with each of the plurality of motors. In an embodiment, a gear ratio of the planetary gear train and a speed at which the plurality of motors operates can be selected so as to limit a maximum pump speed associated with the multi-plunger pump.

    ELECTRO-MAGNETIC RATCHET CONTROL APPARATUS AND METHOD

    公开(公告)号:US20190242467A1

    公开(公告)日:2019-08-08

    申请号:US16267667

    申请日:2019-02-05

    发明人: Kyung Soo Han

    IPC分类号: F16H29/04 F16H3/52 F16D27/01

    CPC分类号: F16H29/04 F16D27/01 F16H3/52

    摘要: A speed converter converting infinitely variable reciprocating input to uni-directional output, for example, comprising a driver, the driver comprising a variable pitch cam and a rack gear and one-way clutch bearings or Sprags and output shaft, the driver having an oblong shape may be converted to provide direction control in either of two directions and free-wheeling. The one-way clutch bearings or Sprags of a first Goldfinch speed converter are modified to comprise, concentric with the output shaft, a permanent magnet imbedded in a driven gear and direction controlling stator coils. A plurality of four (or more) electrical pulses (sine curves) may be applied to the stator coils to provide three possible outputs of desired speed: a forward output direction, a neutral or free-wheeling output and a reverse output direction. In this manner, an electro-magnetic ratchet control system may modify the speed converter to incorporate speed control, engine braking, and clockwise and counterclockwise output shaft direction control as well.

    Vehicular power transmission device
    9.
    发明授权
    Vehicular power transmission device 有权
    车载动力传动装置

    公开(公告)号:US09234571B2

    公开(公告)日:2016-01-12

    申请号:US14413817

    申请日:2013-07-22

    摘要: A selector device disposed between a transmission and a differential gear includes a first output shaft connected to the transmission, a second output shaft connected to the differential gear, a third output shaft relatively rotatably fitted on an outer periphery of the second output shaft, a planetary gear mechanism having a sun gear connected to the third output shaft and a ring gear connected to the differential gear, a first meshing switching mechanism that is capable of switching between a state in which the first and third output shafts are joined and the second output shaft is detached and a state in which the first to third output shafts are joined, and a second meshing switching mechanism that is capable of joining a carrier of the planetary gear mechanism to a casing.

    摘要翻译: 设置在变速器和差速齿轮之间的选择器装置包括连接到变速器的第一输出轴,连接到差动齿轮的第二输出轴,相对可旋转地装配在第二输出轴的外周上的第三输出轴,行星 齿轮机构,具有连接到第三输出轴的太阳齿轮和与差速齿轮连接的齿圈;第一啮合切换机构,能够在第一和第三输出轴接合的状态与第二输出轴 分离和第一至第三输出轴接合的状态,以及能够将行星齿轮机构的行星架接合到壳体的第二啮合切换机构。