INDUCTIVE HEATING USING PERMANENT MAGNETS FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE
    2.
    发明申请
    INDUCTIVE HEATING USING PERMANENT MAGNETS FOR HARDENING OF GEAR TEETH AND COMPONENTS ALIKE 审中-公开
    使用永久磁铁进行电磁加热,用于齿轮齿轮和组件的淬火

    公开(公告)号:WO2009126850A1

    公开(公告)日:2009-10-15

    申请号:PCT/US2009/040140

    申请日:2009-04-10

    CPC classification number: C21D9/32 H05B6/101 H05B6/405 Y02P10/253

    Abstract: An apparatus (1) for heat treating the surfaces (32b) of gear teeth (32a) via magnetic inductive heating comprises a magnet assembly (40) and a workpiece (or gear) holder (30) operatively mounted on a base (12). The magnet assembly (40) is rotatable in a first plane about a first axis (A1), and the work-piece holder (30) (on which a gear (32) can be removably mounted) is rotatable about a second axis (A2) in a second plane. The first and second axes (A1, A2) are spaced apart from each other and the first and second planes intersect each other. The apparatus (10) includes a mechanism (16, 22) to move one (or both) of the magnet assembly (40) and the workpiece holder (30) relative to each other, such that the magnet assembly (40) and work piece holder (30) can be moved between a position in which the magnet assembly (40) and the gear (32) mounted on the work-piece holder (30) are in heating proximity to each other and a second position in which the magnet assembly (40) and gear (32) are out of heating proximity with each other.

    Abstract translation: 用于通过磁感应加热热处理齿轮齿32a的表面的设备(1)包括一个磁体组件(40)和一个可操作地安装在基座(12)上的工件(或齿轮)保持架(30)。 磁体组件(40)可围绕第一轴线(A1)在第一平面中旋转,并且工件保持器(30)(齿轮(32)可拆卸地安装在其上)可绕第二轴线(A2 )在第二平面。 第一和第二轴线(A1,A2)彼此间隔开,并且第一和第二平面彼此相交。 该设备(10)包括一个机构(16,22),用于相对于彼此移动一个(或两个)磁体组件(40)和工件保持器(30),使得磁体组件(40)和工件 保持器(30)可以在安装在工件保持器(30)上的磁体组件(40)和齿轮(32)彼此接近加热的位置和第二位置之间移动,其中磁体组件 (40)和齿轮(32)彼此不加热。

    SPEED SENSING METHOD AND APPARATUS
    3.
    发明申请
    SPEED SENSING METHOD AND APPARATUS 审中-公开
    速度感测方法和装置

    公开(公告)号:WO2004034065A1

    公开(公告)日:2004-04-22

    申请号:PCT/US2003/031601

    申请日:2003-10-06

    CPC classification number: G01P3/49 G01P3/66 G01P3/803

    Abstract: A method and apparatus for measuring the speed of a target object passing a pair of sensor units (12) displaced apart by a predetermined distant L in the direction of motion of the target object (16). Passage of one or more features of the target object (16) past the first sensor unit (12A) results in the generation of a signal (x 1 ), and passage of the same feature of the target object (16) past the second sensor unit (12B) results in the generate of a second signal, (x 2 ). A signal processor (18) is configured to determine a mathematical correlation between signals (x 1 ) and (x 2 ), and an associated time delay (τ 0 ). The speed (v) of the target object (16) is calculated by the signal processor (18) as the ratio of the predetermined distance (L) to the time delay (τ 0 ).

    Abstract translation: 一种用于测量通过在目标物体(16)的运动方向上分开预定距离L的一对传感器单元(12)的目标物体的速度的方法和装置。 通过第一传感器单元(12A)的目标对象(16)的一个或多个特征的通过导致产生信号(x1),并且目标对象(16)的相同特征通过第二传感器单元 (12B)导致产生第二信号(x2)。 信号处理器(18)被配置为确定信号(x1)和(x2)之间的数学相关性以及相关联的时间延迟(τ0)。 目标对象(16)的速度(v)由信号处理器(18)计算为预定距离(L)与时间延迟(τ0)的比率。

    ECCENTRIC PLANETARY DRIVE TRANSMISSION
    4.
    发明申请
    ECCENTRIC PLANETARY DRIVE TRANSMISSION 审中-公开
    偏心行星传动

    公开(公告)号:WO2003064891A1

    公开(公告)日:2003-08-07

    申请号:PCT/US2003/000407

    申请日:2003-01-07

    Inventor: AI, Xiaolan

    CPC classification number: F16H13/06 F16H13/14

    Abstract: An eccentric planetary traction drive transmission (A) which includes at least two planetary rollers (3 & 4), sun roller member (2), and a carrier member (27). One of the planetary rollers (3, 4, or 5) is flexible and is positioned between and in contact with an outer ring member (1) and the sun roller member (2). Rotation of either the outer ring member (1) or the sun roller member (2) wedges the flexible planetary roller (3, 4, or 5) within a convergent wedge gap (23) which squeezes the flexible planetary roller (3, 4, or 5) between the outer ring member (1) and the sun roll member (2). Friction between the flexible planetary roller (3, 4, or 5), the sun roller member (2), and the outer ring member (1) transmits rotational motion and torque between the outer ring member (1) and the sun roller member (2). The other at least one supporting planetary roller (3, 4, or 5) is a supporting roller which supports the sun roller member (2) and the carrier member (27). A plurality of bearings (26) supports the sun roller member (2) within the outer ring member (1) and the at least one supporting planetary roller (3, 4, or 5).

    Abstract translation: 包括至少两个行星辊(3和4),太阳辊构件(2)和承载构件(27)的偏心行星牵引驱动传动装置(A)。 行星辊(3,4或5)中的一个是柔性的并且定位在外圈构件(1)和太阳辊构件(2)之间并且与外圈构件(1)和太阳辊构件(2)接触。 外环构件(1)或太阳辊构件(2)的旋转将柔性行星辊(3,4或5)楔入收敛的楔形间隙(23)内,该楔形间隙挤压柔性行星辊(3,4) 或5)在外圈构件(1)和太阳辊构件(2)之间。 柔性行星辊(3,4或5),太阳辊构件(2)和外圈构件(1)之间的摩擦在外圈构件(1)和太阳辊构件(1)之间传递旋转运动和扭矩 2)。 另一个至少一个支撑行星辊(3,4或5)是支撑太阳辊构件(2)和承载构件(27)的支撑辊。 多个轴承(26)支撑在外圈构件(1)内的太阳辊构件(2)和至少一个支撑行星滚柱(3,4或5)。

    ELECTRO-MECHANICAL INFINITELY VARIABLE TRANSMISSION
    5.
    发明申请
    ELECTRO-MECHANICAL INFINITELY VARIABLE TRANSMISSION 审中-公开
    机电无穷变速传动

    公开(公告)号:WO2003035421A1

    公开(公告)日:2003-05-01

    申请号:PCT/US2002/032982

    申请日:2002-10-15

    Inventor: AI, Xiaolan

    Abstract: An electro-mechanical vehicle power transmission (10) comprises two planetary trains (12, 14) defining mechanical pathways, two electric machines (20, 22) defining an electrical pathway, and at least one torque transfer device (24) that can selectively couple between one component and another component or components to transfer torque. Each planetary train includes a sun member (12A, 14A), a ring member (12B, 14B), and a plurality of planet members (12C, 14C) engaged with the ring member and the sun member. Each planetary train includes a planet carrier (12D, 14D) configured to hold the planet members in an annular space between the ring member and the sun members. Each electric machine can be operated either as a motor to covert electrical energy to mechanical energy or as a generator to convert mechanic energy to electric energy. A first external coupler (16) receives mechanical power from a prime mover while a concentrically disposed second external coupler (18) delivers mechanical power to a driven member.

    Abstract translation: 一种机电车辆动力传动装置(10),包括限定机械路径的两个行星轮系(12,14),限定电路径的两个电机(20,22)以及至少一个转矩传递装置 装置(24),其可以选择性地耦合在一个部件和另一个部件或另一个部件之间以传递扭矩。 每个行星轮系包括太阳构件(12A,14A),环构件(12B,14B)以及与环构件和太阳构件接合的多个行星构件(12C,14C)。 每个行星齿轮系包括行星架(12D,14D),该行星架构造成将行星构件保持在环构件和太阳构件之间的环形空间中。 每台电机都可以作为电机运行,将电能转化为机械能,或者作为发电机将机械能转化为电能。 第一外部联接器(16)从原动机接收机械动力,而同心设置的第二外部联接器(18)将机械动力传递给从动构件。

    NON-ELLIPTICAL CONTACT PROFILE FOR ROLLER BEARING

    公开(公告)号:WO2018200324A1

    公开(公告)日:2018-11-01

    申请号:PCT/US2018/028521

    申请日:2018-04-20

    Abstract: A roller bearing includes an inner race ring, an outer race ring, and a roller arranged between and in contact with the inner and outer rings. The bearing has a flange (31,131) on the inner race ring at one axial end, and a flange (21,121) on the outer race ring at an opposite axial end. One of the flanges, and/or an end of the roller, includes at least one principal segment (53,153) intermediate two additional segments (52,152;54,154). The principle segment is tangentially blended with the two additional segments, and the principle segment has a first curvature that is different from the respective curvatures of the two additional segments. A non-elliptical contact footprint can be obtained by composite profiles at the contact location between the roller end and the mating flange face.

    VARIABLE SPEED COMPRESSOR AND CONTROL SYSTEM
    7.
    发明申请
    VARIABLE SPEED COMPRESSOR AND CONTROL SYSTEM 审中-公开
    可变速度压缩机和控制系统

    公开(公告)号:WO2012103431A1

    公开(公告)日:2012-08-02

    申请号:PCT/US2012/022887

    申请日:2012-01-27

    Inventor: AI, Xiaolan

    Abstract: A variable speed compressor system (A) incorporating an electric power generation capability by combining a variable-speed compressor assembly (70) with an electric motor assembly (50) via a drive subassembly (30) in a compact unit regulated by a control system (400). The control system (400) facilitates fully controllable boost-on-demand forced-air induction operation across an entire engine speed range, and offers intelligent electric power generation.

    Abstract translation: 一种具有发电能力的变速压缩机系统(A),其通过经由控制系统调节的紧凑单元中的驱动子组件(30)组合变速压缩机组件(70)和电动机组件(50) 400)。 控制系统(400)有助于在整个发动机转速范围内实现完全可控的按需增压强制空气感应操作,并提供智能发电。

    COMPACT PINION AND BEARING ASSEMBLY
    9.
    发明申请
    COMPACT PINION AND BEARING ASSEMBLY 审中-公开
    紧凑型和轴承组件

    公开(公告)号:WO2011116192A1

    公开(公告)日:2011-09-22

    申请号:PCT/US2011/028819

    申请日:2011-03-17

    Abstract: An axially compact and highly integrated bevel pinion and bearing assembly (A1, A2) wherein a pinion gear (10) is integrated with a first support bearing (B1), and the pinion shaft (12) is integrated with a second support bearing (B2) axially displaced from the first support bearing (B1). With the first support bearing (B1) arranged axially under the pinion gear teeth (11), loads from the pinion gear (10) are transferred primarily through the first support bearing (B1). As a result, the second support bearing (B2) can be reduced in size and brought axially closer to the first support bearing (B1) to reduce the axial length of the pinion and bearing assembly. The integration of the pinion gear (10) with the first and second support bearings (B1, B2) optimizes material utilization and reduces overall weight of the pinion and bearing assembly, leading to a power density improvement.

    Abstract translation: 一种轴向紧凑且高度集成的锥齿轮和轴承组件(A1,A2),其中小齿轮(10)与第一支撑轴承(B1)成一体,小齿轮轴(12)与第二支撑轴承(B2 )从第一支撑轴承(B1)轴向移位。 由于第一支撑轴承(B1)轴向地布置在小齿轮齿(11)的下方,所以小齿轮(10)的载荷主要通过第一支承轴承(B1)传递。 结果,第二支撑轴承(B2)的尺寸可以减小并且轴向更靠近第一支撑轴承(B1),以减小小齿轮和轴承组件的轴向长度。 小齿轮(10)与第一和第二支撑轴承(B1,B2)的集成优化了材料利用率,并减小了小齿轮和轴承组件的总体重量,从而提高了功率密度。

    WHEEL END WITH LOAD SENSING CAPABILITIES
    10.
    发明申请
    WHEEL END WITH LOAD SENSING CAPABILITIES 审中-公开
    带负载传感能力的车轮

    公开(公告)号:WO2006124485A1

    公开(公告)日:2006-11-23

    申请号:PCT/US2006/018176

    申请日:2006-05-11

    CPC classification number: G01L5/161 B60B27/00

    Abstract: A wheel end (A) has a housing (2, 70, 80, 90) and a hub (4) provided with a spindle (32) that projects into the housing, and the hub rotates relative to the housing on an antifriction bearing (6) located between the housing and hub spindle. The housing has a tubular core (12, 72, 82, 92) that encloses the bearing and ring mounts (14, 74, 84, 94) spaced outwardly from the core and also webs (16,76,86,96) that connect the ring mounts to the core. A road wheel (B) is attached to the hub and rotates with the hub relative to the housing. The housing is secured to a suspension upright (C) at its ring mounts. The core deflects relative to the ring mounts, owning to forces and moments transferred through the bearing from the suspension upright to the road wheel and vice versa, and the magnitude of those forces and moments are reflected in signals derived from strain sensor modules (SM) attached to the webs of the housing.

    Abstract translation: 车轮端部(A)具有壳体(2,70,80,90)和轮毂(4),轮毂(4)设置有突出到壳体中的主轴(32),并且轮毂相对于壳体在减摩轴承 6)位于壳体和轮毂主轴之间。 壳体具有围绕从芯部向外间隔开的轴承和环安装件(14,74,84,94)的管状芯体(12,72,82,92),以及连接 环安装到核心。 轮毂(B)附接到轮毂并且与毂相对于壳体旋转。 外壳在其环形安装座处直立(C)固定到悬架上。 该芯部相对于环形支架偏转,其具有通过轴承从悬架直立传递到车轮的力和力矩,反之亦然,并且这些力和力矩的大小反映在从应变传感器模块(SM) 连接到外壳的腹板上。

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