Driving force transmission apparatus
    1.
    发明授权
    Driving force transmission apparatus 有权
    驱动力传动装置

    公开(公告)号:US08967350B2

    公开(公告)日:2015-03-03

    申请号:US13591782

    申请日:2012-08-22

    摘要: A driving force transmission apparatus includes: a first cam mechanism that converts rotational force from a housing into first cam thrust force used as clutch force of a main clutch when the first cam mechanism is actuated through clutch action of a pilot clutch; and a second cam mechanism that is actuated prior to conversion of the rotational force into the first cam thrust force by the first cam mechanism, and that generates second cam thrust force for reducing an interval between clutch plates of the main clutch. The second cam mechanism includes an input cam member that rotates upon receiving rotational force used as actuating force of the input cam member from a cam actuating driving source, and an output cam member that generates the second cam thrust force between the output cam member and the input cam member and outputs the second cam thrust force.

    摘要翻译: 驱动力传递装置包括:第一凸轮机构,当第一凸轮机构通过先导离合器的离合作用致动时,将来自壳体的旋转力转换成用作主离合器的离合器力的第一凸轮推力; 以及第二凸轮机构,其在通过第一凸轮机构将旋转力转换成第一凸轮推力之前被致动,并且产生用于减小主离合器的离合器板之间的间隔的第二凸轮推力。 第二凸轮机构包括输入凸轮构件,该凸轮构件在从凸轮致动驱动源接收到用作输入凸轮构件的致动力的旋转力时旋转;以及输出凸轮构件,其在输出凸轮构件与输出凸轮构件之间产生第二凸轮推力 输入凸轮构件并输出第二凸轮推力。

    Differential apparatus for vehicle
    2.
    发明授权
    Differential apparatus for vehicle 有权
    车辆差速装置

    公开(公告)号:US08388487B2

    公开(公告)日:2013-03-05

    申请号:US12473000

    申请日:2009-05-27

    IPC分类号: F16H48/06 F16H48/22

    摘要: A differential apparatus has a planet carrier 2A rotated by driving torque from a driving source, a planetary gear 2B rotated for self-rotation around its own axis by receiving rotational force of the planet carrier 2A, a sun gear 2C and an internal gear 2D differentially distributing the rotational force to a pair of output shafts by receiving the rotational force of the planet carrier 2A from the planetary gear 2B, and a differential restricting mechanism 2 having an inner clutch plates 3A and an outer clutch plates 3B restricting a differential of the differential mechanism 3. The planet carrier 2A is disposed between the sun gear 2C and the internal gear 2D, and the sun gear 2C and internal gear 2D are respectively connected each other to be able to transmit torque through the inner clutch plates 3A and the outer clutch plates 3B.

    摘要翻译: 差速装置具有通过从驱动源驱动扭矩而旋转的行星架2A,通过以不同方式接收行星架2A,太阳轮2C和内齿轮2D的旋转力而围绕其自身的轴线自转旋转的行星齿轮2B 通过从行星齿轮2B接收行星架2A的旋转力而将旋转力分配到一对输出轴;以及差速限制机构2,其具有限制差速器的差速器的内离合器板3A和外离合器板3B 行星架2A设置在太阳齿轮2C和内齿轮2D之间,太阳齿轮2C和内齿轮2D分别彼此连接以能够通过内离合器片3A和外离合器传递扭矩 板3B。

    Video recording device
    3.
    发明授权

    公开(公告)号:US08442378B2

    公开(公告)日:2013-05-14

    申请号:US12292390

    申请日:2008-11-18

    申请人: Noriyuki Fujii

    发明人: Noriyuki Fujii

    IPC分类号: H04N5/765 H04N7/01 H04N11/22

    摘要: A video recording device includes: a first identification block that reads video information from a first recording medium in which video information on an analog television broadcast is stored, and identifies the broadcasting format of the read video information; a recording execution block that records the video information, which is read from the first recording medium, in a second recording medium other than the first recording medium; a second identification block that when the video information is recorded in the second recording medium by the recording execution block, identifies the broadcasting format of the video information to be recorded in the second recording medium; and a format decision block that decides whether the broadcasting format identified by the second identification block agrees with the broadcasting format identified by the first identification block. When the format decision block decides that the broadcasting formats do not agree with each other, the recording execution part records the video information in the second recording medium according to the broadcasting format identified by the first identification block.

    ELECTROMAGNETIC CLUTCH
    4.
    发明申请
    ELECTROMAGNETIC CLUTCH 审中-公开
    电磁离合器

    公开(公告)号:US20120012434A1

    公开(公告)日:2012-01-19

    申请号:US13259264

    申请日:2010-03-12

    IPC分类号: F16D27/112

    摘要: An electromagnetic clutch is provided which produces sufficiently large clutch force by increasing the clutch capacity without increasing the number of inner and outer clutch plates. The electromagnetic clutch includes an intermediate member (8) that is connected to inner clutch plates (7a) so as not to be rotatable relative thereto and moves toward a clutch mechanism (7) under rotational force of a rotational member (5). The intermediate member (8) has: a pressing portion (23a) for pressing an armature (21) in the direction to frictionally couple the inner and outer clutch plates (7a, 7b) as the intermediate member (8) moves toward the clutch mechanism (7); and a movement force conversion section (24) for converting rotational force of a rotational member (6) into movement force toward the clutch mechanism (7). The movement force conversion section (24) is arranged between the intermediate member (8) and the rotational member (5).

    摘要翻译: 提供一种电磁离合器,其通过增加离合器容量而产生足够大的离合器力,而不增加内外离合器片的数量。 电磁离合器包括中间部件(8),该中间部件(8)与内部离合器片(7a)连接以便不能相对于其旋转,并且在旋转部件(5)的旋转力下朝向离合器机构(7)移动。 中间构件(8)具有:当中间构件(8)向离合器机构移动时,用于按照使内外离合器片(7a,7b)摩擦连接的方向按压电枢(21)的按压部(23a) (7); 以及用于将旋转构件(6)的旋转力转换为离合器机构(7)的移动力的移动力转换部(24)。 运动力转换部24配置在中间部件8和旋转部件5之间。

    PLANETARY CARRIER, PLANETARY GEAR MECHANISM, AND VEHICLE DIFFERENTIAL PROVIDED WITH THE SAME
    5.
    发明申请
    PLANETARY CARRIER, PLANETARY GEAR MECHANISM, AND VEHICLE DIFFERENTIAL PROVIDED WITH THE SAME 有权
    行星运输车,行星齿轮机构,以及与之相关的车辆差速器

    公开(公告)号:US20090291798A1

    公开(公告)日:2009-11-26

    申请号:US12470678

    申请日:2009-05-22

    IPC分类号: F16H48/06

    CPC分类号: F16H57/082 F16H48/285

    摘要: A planetary carrier, formed of a cylindrical body, that receives a drive torque from a drive power source and differentially distributes the drive torque to a pair of output shafts, the planetary carrier including a gear holding portion that rotatably holds a planetary gear having two large and small gear portions, of which pitch circle diameters differ from each other. The gear holding portion has a first supporting surface that slidably supports tooth tip surfaces of the gear portion, of which the pitch circle diameter is larger, on a portion except on the radially inner side with respect to the carrier, and a second supporting surface that slidably supports tooth tip surfaces of the gear portion, of which the pitch circle diameter is smaller, on a portion except on the radially outer side with respect to the carrier.

    摘要翻译: 由圆柱体形成的行星架,其从驱动动力源接收驱动扭矩,并将驱动扭矩差分地分配到一对输出轴,所述行星架包括齿轮保持部,所述齿轮保持部可旋转地保持具有两个大的行星齿轮 和小齿轮部分,其节圆直径彼此不同。 齿轮保持部分具有第一支撑表面,该第一支撑表面在相对于托架的径向内侧上的部分上可滑动地支撑节距圆直径较大的齿轮部分的齿顶表面,第二支撑表面 在相对于载体的径向外侧的部分上可滑动地支撑齿轮部分的齿顶表面,其齿节直径较小。

    Differential gear mechanism for vehicle
    6.
    发明授权
    Differential gear mechanism for vehicle 有权
    车差速齿轮机构

    公开(公告)号:US08012058B2

    公开(公告)日:2011-09-06

    申请号:US12354217

    申请日:2009-01-15

    IPC分类号: F16H48/20

    CPC分类号: F16H48/285 F16H48/10

    摘要: A differential gear mechanism includes a housing, first and second sun gears each including an external gear portion, and first and second planetary gears. The first and second sun gears include axial end surfaces pressed against contact surfaces provided at the housing by the first and second sun gears by means of thrust forces generated at engagement surfaces between the external gear portions and the planetary gears. Each of the sun gears includes a first portion having the external gear portion, a second portion, and a thrust force generating mechanism for generating thrust forces at the first portion and the second portion. A direction of the thrust force generated at the first portion by the thrust force generating mechanism is specified to be equal to a direction of the thrust force generated at the first portion by means of the engagement between the external gear portion and the planetary gear.

    摘要翻译: 差速齿轮机构包括壳体,每个包括外齿轮部分的第一和第二太阳齿轮以及第一和第二行星齿轮。 第一和第二太阳齿轮包括通过在外齿轮部分和行星齿轮之间的接合表面处产生的推力通过第一和第二太阳齿轮按压设置在壳体处的接触表面的轴向端面。 每个太阳齿轮包括具有外齿轮部分的第一部分,第二部分和用于在第一部分和第二部分处产生推力的推力产生机构。 通过推力产生机构在第一部分处产生的推力的方向被指定为等于通过外齿轮部分和行星齿轮之间的接合在第一部分处产生的推力的方向。

    HYBRID DIFFERENTIAL GEAR DEVICE, DIFFERENTIAL CASE THEREFOR AND ASSEMBLING METHOD OF DIFFERENTIAL CASE
    7.
    发明申请
    HYBRID DIFFERENTIAL GEAR DEVICE, DIFFERENTIAL CASE THEREFOR AND ASSEMBLING METHOD OF DIFFERENTIAL CASE 有权
    混合差速齿轮装置,差速器及其差动装置的组合方法

    公开(公告)号:US20080254930A1

    公开(公告)日:2008-10-16

    申请号:US12021676

    申请日:2008-01-29

    IPC分类号: F16H48/06 F16H57/02

    摘要: It is an object of the present invention to provide a hybrid differential gear device achieving the small and light devices as a whole and easy assembling of a differential case.A hybrid differential gear device has a first differential gear mechanism 2 and a second differential gear mechanism 3. The first differential gear mechanism 2 has a plurality of planetary gears 5 as an input element, a sun gear 6 engaging with the plural planetary gears 5 as a first output element, and an internal gear engaging with the plural planetary gears 5 as a second output element. The second differential gear mechanism 3 has side gears 14R, 14L connected respectively to a right and a left front tire wheel, pinion gears 12, 13 engaging with the side gears 14R, 14L, and a pinion gear shaft 15 supporting rotatably the pinion gears 12, 13. The pinion gear shaft 15 is supported non-rotatably and movably to a direction of a rotational axis of a differential case 4.

    摘要翻译: 本发明的目的是提供一种混合差动齿轮装置,其实现了小型和轻型装置的整体并且容易地组装差速器壳体。 混合差动齿轮装置具有第一差动齿轮机构2和第二差动齿轮机构3。 第一差速齿轮机构2具有多个作为输入元件的行星齿轮5,与作为第一输出元件的多个行星齿轮5啮合的太阳齿轮6和与多个行星齿轮5啮合的内齿轮作为第二输出 元件。 第二差速齿轮机构3具有分别连接到右前轮胎轮和左前轮胎轮的侧齿轮14R,14L,与侧齿轮14R,14L接合的小齿轮12,13和可旋转地支撑的小齿轮轴15 小齿轮12,13。 小齿轮轴15被支撑为不可旋转地并且可移动地沿着差速器壳体4的旋转轴线的方向。

    Tuner device
    8.
    发明授权
    Tuner device 失效
    调谐器装置

    公开(公告)号:US06625431B1

    公开(公告)日:2003-09-23

    申请号:US09465942

    申请日:1999-12-17

    申请人: Noriyuki Fujii

    发明人: Noriyuki Fujii

    IPC分类号: H04N550

    CPC分类号: H04N5/50 H03J7/026 H03J7/04

    摘要: A phase-locked loop (PLL) tuning controller monitors a voltage value of an automatic frequency control (AFC) signal, and detects a first frequency at which a first threshold voltage value accords with the AFC voltage value while varying an oscillation frequency of a local oscillator in either direction of frequency-increasing or frequency-decreasing in accordance with an AFC value when a synchronous signal of a broadcasting to be received is first detected. After then, a second frequency at which a second threshold voltage value having a value different from the first threshold value accords with the AFC voltage value while varying the oscillation frequency in a reversed direction for which the first frequency has been detected. Then the second frequency is locked as a center frequency of the broadcasting to be received. Accordingly, even if the AFC voltage level irregularly varies, the tuning frequency is fixed to the original center frequency of the broadcast to be received.

    摘要翻译: 锁相环(PLL)调谐控制器监视自动频率控制(AFC)信号的电压值,并且检测第一阈值电压值与AFC电压值一致的第一频率,同时改变本地的振荡频率 当首先检测到要接收的广播的同步信号时,根据AFC值在任一方向上增加频率或频率减小的振荡器。 之后,具有不同于第一阈值的第二阈值电压值与第二频率一致的第二频率与AFC电压值一致,同时在检测到第一频率的相反方向改变振荡频率。 然后将第二频率锁定为要接收的广播的中心频率。 因此,即使AFC电压电平不规则地变化,调谐频率固定为待接收的广播的原始中心频率。

    Vehicle differential unit
    9.
    发明授权
    Vehicle differential unit 有权
    车辆差速器

    公开(公告)号:US08439788B2

    公开(公告)日:2013-05-14

    申请号:US12710617

    申请日:2010-02-23

    IPC分类号: F16H48/20 F16H57/08 F16H48/22

    摘要: In a vehicle differential unit according to an embodiment of the invention, a planetary carrier that is a rotatable member that rotatably supports planetary gears is formed of cylindrical members that are unable to rotate relative to each other on the rotational axis of a pair of output shafts. The vehicle differential unit has a thrust force generation portion that receives a driving force from a drive source of a vehicle and generates a thrust force along the direction of the rotational axis of the pair of output shafts, and a relative movement limiting portion that limits a relative movement between the cylindrical members along the axial direction due to the thrust force when the vehicle is in the drive mode.

    摘要翻译: 在根据本发明的实施例的车辆差速器单元中,作为可旋转地支撑行星齿轮的可旋转构件的行星架由在一对输出轴的旋转轴线上不能相对旋转的圆柱形构件形成 。 车辆差动单元具有推力生成部,其接收来自车辆的驱动源的驱动力,并且沿着所述一对输出轴的旋转轴线的方向产生推力;以及相对运动限制部,其限制 由于当车辆处于驱动模式时的推力,圆柱形构件之间沿轴向的相对运动。

    Planetary carrier, planetary gear mechanism, and vehicle differential provided with the same
    10.
    发明授权
    Planetary carrier, planetary gear mechanism, and vehicle differential provided with the same 有权
    行星架,行星齿轮机构和车辆差速器

    公开(公告)号:US08182387B2

    公开(公告)日:2012-05-22

    申请号:US12470678

    申请日:2009-05-22

    IPC分类号: F16H48/06

    CPC分类号: F16H57/082 F16H48/285

    摘要: A planetary carrier, formed of a cylindrical body, that receives a drive torque from a drive power source and differentially distributes the drive torque to a pair of output shafts, the planetary carrier including a gear holding portion that rotatably holds a planetary gear having two large and small gear portions, of which pitch circle diameters differ from each other. The gear holding portion has a first supporting surface that slidably supports tooth tip surfaces of the gear portion, of which the pitch circle diameter is larger, on a portion except on the radially inner side with respect to the carrier, and a second supporting surface that slidably supports tooth tip surfaces of the gear portion, of which the pitch circle diameter is smaller, on a portion except on the radially outer side with respect to the carrier.

    摘要翻译: 由圆柱体形成的行星架,其从驱动动力源接收驱动扭矩,并将驱动扭矩差分地分配到一对输出轴,所述行星架包括齿轮保持部,所述齿轮保持部可旋转地保持具有两个大的行星齿轮 和小齿轮部分,其节圆直径彼此不同。 齿轮保持部分具有第一支撑表面,该第一支撑表面在相对于托架的径向内侧上的部分上可滑动地支撑节距圆直径较大的齿轮部分的齿顶表面,第二支撑表面 在相对于载体的径向外侧的部分上可滑动地支撑齿轮部分的齿顶表面,其齿节直径较小。