Electric multi-speed hub drive wheels

    公开(公告)号:US10464413B2

    公开(公告)日:2019-11-05

    申请号:US15633588

    申请日:2017-06-26

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A rotary actuator is provided which includes a prime mover including a rotor and a stator; a front-end star compound gear equipped with a first pinion, a first plurality of star gears arrayed concentrically around said first pinion, a first clutch, a first clutch shift motor, an output shaft, and first, second and third gears, wherein said third gear is attached to said output shaft; a back-end star compound gear; and a wheel interface including a principal bearing and a brake disk. The first pinion drives said the clutch. The first clutch shift motor shifts the first clutch between a first position in which the first clutch engages the first gear, and a second position in which the first clutch engages the second gear. When the first clutch engages the first gear, the first gear drives the first plurality of star gears. When the first clutch engages the first gear, the first plurality of star gears drive the third gear, or the first clutch engages the third gear to drive the output shaft directly.

    TRANSMISSION FOR SHOP TOOL BASED ON STAR COMPOUND GEAR TRAIN

    公开(公告)号:US20190301571A1

    公开(公告)日:2019-10-03

    申请号:US16374749

    申请日:2019-04-03

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A power tool is provided which includes a housing assembly; a motor assembly disposed in the housing assembly and having an output shaft; a trigger assembly coupled to the housing assembly and configured for use in actuating the motor assembly; a spindle; and a transmission assembly transmitting rotary power between the motor assembly and the spindle. The transmission assembly comprises a star compound gear train.

    Multi-speed hub drive wheels
    33.
    发明授权

    公开(公告)号:US10414271B2

    公开(公告)日:2019-09-17

    申请号:US15866459

    申请日:2018-01-09

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A multi-speed hub drive wheel is provided which includes a wheel equipped with a hub; a star compound gear train having first and second stages; a motor disposed in the hub which drives the wheel by way of the star compound gear train; and a clutch which switches the hub drive wheel between a first mode of operation in which the motor engages the first stage of the star compound gear train, and a second mode of operation in which the motor engages the second stage of the star compound gear train.

    Rotary actuator with shortest force path configuration

    公开(公告)号:US09879760B2

    公开(公告)日:2018-01-30

    申请号:US14195603

    申请日:2014-03-03

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A parallel eccentric electro-mechanical actuator provides motive power and includes an electric prime mover that drives the reducer's pinion gear. This pinion drives minimum three star gears with stationary shaft bearings. Each shaft contains an eccentric which are completely in parallel with each other. These eccentrics can be thought of as parallel/in-phase driven crankshafts. Each eccentric drives the parallel eccentric (PE) gear through a bearing. The PE gear exhibits a circular motion (without rotation) which in itself is unbalanced. The crankshafts have another eccentric which create an opposite inertia force to balance that of the PE gear. The PE gear contains an external toothed gear on its periphery. It meshes with the internal teeth of the output ring gear. The relative motion between the PE gear and the ring gear is that the PE gear rolls inside the ring gear. This relative motion is called hypo-cycloidal motion.

    Gear train and clutch designs for multi-speed hub drives
    36.
    发明授权
    Gear train and clutch designs for multi-speed hub drives 有权
    齿轮系和离合器设计用于多速轮毂驱动

    公开(公告)号:US09365105B2

    公开(公告)日:2016-06-14

    申请号:US14500971

    申请日:2014-09-29

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A multi-speed hub drive wheel (MDW) is provided. The MDW includes first and second gears; a clutch shaft having a clutch collar disposed thereon, wherein the clutch shaft drives the clutch collar between a first position in which the clutch collar engages the first gear, a second position in which the clutch collar engages the second gear, and a third position in which the clutch collar maintains the MDW in neutral; a drive shaft having a first spline disposed thereon; a clutch disk equipped with a yoke, wherein the yoke and the clutch disk slidingly engage the first spline; and a clutch motor which drives the clutch shaft.

    Abstract translation: 提供多速轮毂驱动轮(MDW)。 MDW包括第一和第二档位; 离合器轴,其具有设置在其上的离合器套环,其中所述离合器轴在所述离合器套与所述第一齿轮接合的第一位置和所述离合器套与第二齿轮接合的第二位置和第二位置之间驱动所述离合器套环, 离合器套圈将MDW保持在空档状态; 驱动轴,其上设置有第一花键; 配备有轭的离合器盘,其中所述轭和所述离合盘与所述第一花键滑动接合; 以及驱动离合器轴的离合器马达。

    SPRING AUGMENTED ORTHOTIC OR PROSTHETIC EQUIPPED WITH A COMPACT PARALLEL ECCENTRIC ACTUATOR
    37.
    发明申请
    SPRING AUGMENTED ORTHOTIC OR PROSTHETIC EQUIPPED WITH A COMPACT PARALLEL ECCENTRIC ACTUATOR 审中-公开
    配有紧凑型平行式执行器的弹簧

    公开(公告)号:US20160138679A1

    公开(公告)日:2016-05-19

    申请号:US15007152

    申请日:2016-01-26

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: An orthotic or prosthetic actuator is provided which includes a parallel eccentric gear train which terminates on a first end in a first plate, and which terminates on a second end in a second, rotatable plate which is adjacent to the first plate. The actuator further includes a spring which is disposed between these adjacent plates. The actuator preferably utilizes Oldham coupling, by way of a pair of crosslinks disposed on each side of the motor, to restrain rotation of the dual parallel eccentric gears in the actuator, while permitting their linear oscillation. The crosslinks are preferably equipped with a tongue/spline lubrication system to provide continuous lubrication to the mated and loaded crosslink tongue and groove surfaces.

    Abstract translation: 提供了一种矫正或假肢致动器,其包括平行的偏心齿轮系,该平行的偏心齿轮系终止在第一板的第一端上,并且在与第一板相邻的第二可旋转板中的第二端上终止。 致动器还包括设置在这些相邻板之间的弹簧。 致动器优选地利用设置在电动机的每一侧上的一对交联件的十字联轴器来抑制致动器中的双平行偏心齿轮的旋转,同时允许其线性振荡。 交联物优选配备有舌/花键润滑系统,以向配合和加载的交联榫舌和凹槽表面提供持续的润滑。

    Manufacture and Use of Parallel Eccentric Electro-Mechanical Actuator
    38.
    发明申请
    Manufacture and Use of Parallel Eccentric Electro-Mechanical Actuator 审中-公开
    平行偏心机电致动器的制造和使用

    公开(公告)号:US20140228162A1

    公开(公告)日:2014-08-14

    申请号:US14090997

    申请日:2013-11-26

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A parallel eccentric electro-mechanical actuator provides motive power and includes an electric prime mover that drives the reducer's pinion gear. This pinion drives minimum three star gears with stationary shaft bearings. Each shaft contains an eccentric which are completely in parallel with each other. These eccentrics can be thought of as parallel/in-phase driven crankshafts. Each eccentric drives the parallel eccentric (PE) gear through a bearing. The PE gear exhibits a circular motion (without rotation) which in itself is unbalanced. The crankshafts have another eccentric which create an opposite inertia force to balance that of the PE gear. The PE gear contains an external toothed gear on its periphery. It meshes with the internal teeth of the output ring gear. The relative motion between the PE gear and the ring gear is that the PE gear rolls inside the ring gear. This relative motion is called hypo-cycloidal motion.

    Abstract translation: 平行的偏心机电致动器提供动力,并且包括驱动减速器的小齿轮的电动机。 该小齿轮驱动带固定轴轴承的最小三星齿轮。 每个轴都包含一个彼此完全平行的偏心轮。 这些偏心轮可以被认为是平行/同相驱动的曲轴。 每个偏心件通过轴承驱动平行偏心(PE)齿轮。 PE齿轮呈现出不平衡的圆周运动(无旋转)。 曲轴具有另一偏心轮,产生相反的惯性力以平衡PE齿轮的惯性力。 PE齿轮在其外围包含外齿齿轮。 它与输出齿圈的内齿啮合。 PE齿轮和齿圈之间的相对运动是PE齿轮在齿圈内滚动。 这种相对运动被称为低摆线运动。

    SELF-CONTAINED ROTARY ACTUATOR
    39.
    发明申请
    SELF-CONTAINED ROTARY ACTUATOR 有权
    自包式旋转执行器

    公开(公告)号:US20090075771A1

    公开(公告)日:2009-03-19

    申请号:US12201186

    申请日:2008-08-29

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A method for providing a compact rotary action torque within a larger system comprising a cross-roller bearing, generating a controllable electromagnetic field using a motor stator while interfacing the cross-roller bearing using a bull gear. The bull gear interfaces the cross-roller bearing and includes gear-teeth. An output plate includes a ring gear and supports shaft bearings. The ring gear interfaces the output plate and includes gear-teeth. A drive shaft holds a prime mover rotor and an eccentric and associates with the output plate via the shaft bearings. A gear train includes a meshing gear having gear-teeth for meshing with the gear-teeth of the bull gear and the gear-teeth of the ring gear and walks a minimal number of the gear-teeth for each rotation of the prime mover rotor; thereby, providing a transmitting force from the prime mover along the shortest-possible transmission path.

    Abstract translation: 一种用于在更大的系统内提供紧凑的旋转动作扭矩的方法,包括交叉滚子轴承,在使用大齿轮接合交叉滚子轴承的同时,使用马达定子产生可控电磁场。 大齿轮与交叉滚子轴承接合,并包括齿轮齿。 输出板包括一个齿圈并支撑轴承。 齿圈与输出板接口,包括齿轮齿。 驱动轴保持原动机转子和偏心轮,并通过轴轴承与输出板相关联。 齿轮系包括具有用于与大齿轮的齿轮齿啮合的齿轮齿和啮合齿轮的齿轮啮合的啮合齿轮,并且为原动机转子的每个旋转行走最少数量的齿轮齿; 从而沿着最短可能的传输路径提供来自原动机的传递力。

    MANUFACTURE AND USE OF PARALLEL ECCENTRIC ELECTRO-MECHANICAL ACTUATOR
    40.
    发明申请
    MANUFACTURE AND USE OF PARALLEL ECCENTRIC ELECTRO-MECHANICAL ACTUATOR 有权
    并联电机电致动器的制造与使用

    公开(公告)号:US20080257088A1

    公开(公告)日:2008-10-23

    申请号:US12032931

    申请日:2008-02-18

    Applicant: Delbert Tesar

    Inventor: Delbert Tesar

    Abstract: A parallel eccentric electro-mechanical actuator provides motive power and includes an electric prime mover that drives the reducer's pinion gear. This pinion drives minimum three star gears with stationary shaft bearings. Each shaft contains an eccentric which are completely in parallel with each other. These eccentrics can be thought of as parallel/in-phase driven crankshafts. Each eccentric drives the parallel eccentric (PE) gear through a bearing. The PE gear exhibits a circular motion (without rotation) which in itself is unbalanced. The crankshafts have another eccentric which create an opposite inertia force to balance that of the PE gear. The PE gear contains an external toothed gear on its periphery. It meshes with the internal teeth of the output ring gear. The relative motion between the PE gear and the ring gear is that the PE gear rolls inside the ring gear. This relative motion is called hypo-cycloidal motion.

    Abstract translation: 平行的偏心机电致动器提供动力,并且包括驱动减速器的小齿轮的电动机。 该小齿轮驱动带固定轴轴承的最小三星齿轮。 每个轴都包含一个彼此完全平行的偏心轮。 这些偏心轮可以被认为是平行/同相驱动的曲轴。 每个偏心件通过轴承驱动平行偏心(PE)齿轮。 PE齿轮呈现出不平衡的圆周运动(无旋转)。 曲轴具有另一偏心轮,产生相反的惯性力以平衡PE齿轮的惯性力。 PE齿轮在其外围包含外齿齿轮。 它与输出齿圈的内齿啮合。 PE齿轮和齿圈之间的相对运动是PE齿轮在齿圈内滚动。 这种相对运动被称为低摆线运动。

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