Clutch disk assembly and clutch device

    公开(公告)号:US06615967B2

    公开(公告)日:2003-09-09

    申请号:US10151114

    申请日:2002-05-21

    申请人: Hiroshi Uehara

    发明人: Hiroshi Uehara

    IPC分类号: F16D1364

    CPC分类号: F16F15/121

    摘要: An object of the invention is to suppress an increase in an inner diameter of a friction facing of a clutch disk assembly, which may be caused by fixing portions of a plate member pair of a clutch disk assembly 1. The clutch disk assembly 1 is provided to couple to a flywheel 2 of an engine. The clutch disk assembly 1 includes a friction facing 20, a pair of plates 15 and 16, a hub 8, and coil springs 11. The plates 15 and 16 have fixing portions 34 fixing their outer peripheral portions together. The coil springs elastically couple the paired plates 15 and 16 to the hub 8 in the rotating direction. The fixing portions 34 project radially outward beyond the inner periphery of the friction facing 20.

    Damper mechanism
    72.
    发明授权

    公开(公告)号:US06612933B2

    公开(公告)日:2003-09-02

    申请号:US09945834

    申请日:2001-09-05

    申请人: Hiroshi Uehara

    发明人: Hiroshi Uehara

    IPC分类号: F16D312

    CPC分类号: F16F15/129

    摘要: A damper mechanism is provided to achieve preferable vibration damping performances by providing different characteristics on positive and negative sides of torsion characteristics. In a damper mechanism of a clutch disk assembly 1, a plurality of coil springs 33 and 36 are arranged so that they are compressed when plates 12 and 13 rotate relatively to a hub 6 such that a higher torsional rigidity occurs on the positive side of the torsional angle range than the negative side. A friction generating mechanism 69 is arranged to generate friction when the plates 12 and 13 rotate relatively to the hub 6. The friction generating mechanism 69 generates a larger friction on the positive side of the torsion angle range than the negative side.

    Crystal oscillator and method of bonding IC chip useful for fabricating crystal oscillator
    73.
    发明授权
    Crystal oscillator and method of bonding IC chip useful for fabricating crystal oscillator 失效
    晶体振荡器和用于制造晶体振荡器的IC芯片接合方法

    公开(公告)号:US06445254B1

    公开(公告)日:2002-09-03

    申请号:US09651023

    申请日:2000-08-30

    IPC分类号: H03B104

    CPC分类号: H03B5/32

    摘要: There is provided a crystal oscillator in which a crystal blank and an integrated circuit (IC) chip are accommodated in a vessel and the IC chip is fixed through a bump to the bottom surface of the vessel by means of ultrasonic thermocompression bonding. The IC chip contains an oscillation circuit utilizing the crystal blank and has a plurality of terminal electrodes on a major surface thereof. A plurality of connection terminal portions are formed on the bottom surface of the concave portion of the vessel so that each of the connection terminal portions corresponds to one of the terminal electrodes. Each of the connection terminal portions is formed into a rectangular shape and the width of each connection terminal portion is identical. The terminal electrodes and the connection terminal portions are bonded to each other through a bump by means of ultrasonic thermocompression bonding. Thus, the IC chip is fixed to the bottom surface of the concave portion of the vessel.

    摘要翻译: 提供了一种晶体振荡器,其中将晶体空白和集成电路(IC)芯片容纳在容器中,并且通过超声波热压接将IC芯片通过凸块固定到容器的底表面。 IC芯片包含利用晶体坯的振荡电路,并在其主表面上具有多个端子电极。 多个连接端子部形成在容器的凹部的底面上,使得各个连接端子部对应于一个端子电极。 每个连接端子部分形成为矩形,并且每个连接端子部分的宽度相同。 端子电极和连接端子部通过超声波热压接通过凸块彼此接合。 因此,IC芯片固定在容器的凹部的底面。

    Damper disc assembly having non-rotatable spring seats
    74.
    发明授权
    Damper disc assembly having non-rotatable spring seats 失效
    减震盘组件具有不可旋转的弹簧座

    公开(公告)号:US06210280B1

    公开(公告)日:2001-04-03

    申请号:US09334274

    申请日:1999-06-16

    IPC分类号: F16D312

    摘要: A pair of spring seats (32) are used at opposite ends of a small coil spring (6) disposed between a power input rotary member and a power output rotary member. Each spring seat (32) includes a receiving side surface for receiving the spring and a contacting surface (36). Each contacting surface (36) is formed with four slanting surfaces that slant inward toward a central portion of the contacting surface. The intersections of the four slanting surfaces of each spring seat define two intersecting V-shaped grooves (37, 38). The power input rotary member and the power output rotary member contact respective portions of one of the V-shaped grooves (37, 38) of each spring seat. Engagement between the rotary members and the engaged V-shaped grooves restricts movement of the spring seats (32).

    摘要翻译: 在设置在动力输入旋转构件和动力输出旋转构件之间的小螺旋弹簧(6)的相对两端使用一对弹簧座(32)。 每个弹簧座(32)包括用于容纳弹簧的接收侧表面和接触表面(36)。 每个接触表面(36)形成有四个朝向接触表面的中心部分向内倾斜的倾斜表面。 每个弹簧座的四个倾斜表面的交叉点限定两个相交的V形槽(37,38)。 动力输入旋转构件和动力输出旋转构件接触每个弹簧座的V形槽(37,38)中的一个的相应部分。 旋转构件和接合的V形槽之间的接合限制了弹簧座(32)的移动。

    Damper disc assembly having spring seats for changing a phase
relationship of the disc assembly
    75.
    发明授权
    Damper disc assembly having spring seats for changing a phase relationship of the disc assembly 失效
    减震盘组件具有用于改变盘组件的相位关系的弹簧座

    公开(公告)号:US6004213A

    公开(公告)日:1999-12-21

    申请号:US146346

    申请日:1998-09-03

    摘要: In one embodiment, a pair of spring seats (32) are intended for use at opposite ends of a small coil spring (6) disposed between a power input rotary member and a power output rotary member. Each spring seat (32) includes a receiving side surface for receiving a respective end of the small coil spring and a contacting surface (36). The contacting surface (36) is formed with slanting portions (37, 38) with V-shaped cross section, mutually perpendicular to one another. The power input rotary member and the power output rotary member contact a respective slanting section of one of the slanting portions (37, 38). In another embodiment, a spring seat (40) is provided with a first support portion (43) and a second support portion (44) such that the orientation of the spring seat (40) determines a phase or orientation of the power input rotary member with respect to the power output rotary member. In a third embodiment, a friction element is formed of resin and includes a friction adjusting element (20). The body portion (15a) of the friction element is made of resin and includes a friction generating surface contactable to the side surface of a sub-plate (5). The fiction adjusting element (20) is provided in the friction generating surface of the body portion (15a) by molding and is intended for modifying the friction coefficient thereof.

    摘要翻译: 在一个实施例中,一对弹簧座(32)用于在设置在动力输入旋转构件和动力输出旋转构件之间的小螺旋弹簧(6)的相对端处使用。 每个弹簧座(32)包括用于容纳小螺旋弹簧的相应端部的接收侧表面和接触表面(36)。 接触表面(36)形成有相互垂直的具有V形横截面的倾斜部分(37,38)。 动力输入旋转构件和动力输出旋转构件接触其中一个倾斜部分(37,38)的相应倾斜部分。 在另一个实施例中,弹簧座(40)设置有第一支撑部分(43)和第二支撑部分(44),使得弹簧座(40)的取向确定动力输入旋转构件的相位或取向 相对于动力输出旋转构件。 在第三实施例中,摩擦元件由树脂形成并包括摩擦调节元件(20)。 摩擦元件的主体部分(15a)由树脂制成并且包括可与子板(5)的侧表面接触的摩擦发生表面。 小型调节元件(20)通过模制设置在主体部(15a)的摩擦发生表面上,旨在改变其摩擦系数。

    Annular clutch release cylinder assembly and clutch device
    76.
    发明授权
    Annular clutch release cylinder assembly and clutch device 失效
    环形离合器释放气缸组件和离合器装置

    公开(公告)号:US5641049A

    公开(公告)日:1997-06-24

    申请号:US535495

    申请日:1995-09-28

    IPC分类号: F16D25/08

    CPC分类号: F16D25/087 F16D25/083

    摘要: In an annular clutch release cylinder assembly comprising an annular piston and a cylinder housing formed by nesting a pair of cylinder members, each comprising a tubular portion and a radial flange, with each other. The annular piston is guided and reinforced by the cylindrical extension of one of the cylinder members so that the annular piston is made highly rigid against bending deformation. Therefore, the annular piston can be made of plastic material so that the weight and the fabrication cost of the release cylinder assembly may be reduced. By placing the flanges of the cylinder members directly one over the other, and forming at least a part of the passage leading to the annular slot by forming a recess in one of the flanges of the cylinder members, it is possible to reduce the axial dimension of the clutch release cylinder assembly.

    摘要翻译: 在环形离合器释放气缸组件中,其包括环形活塞和通过嵌套一对气缸构件而形成的气缸壳体,每个气缸构件彼此包括管状部分和径向凸缘。 环形活塞由一个气缸构件的圆柱形延伸部引导和加强,使得环形活塞成为高度刚性的抗弯曲变形。 因此,环形活塞可以由塑料材料制成,从而减小了释放气缸组件的重量和制造成本。 通过将气缸构件的凸缘直接放置在另一个上,并且通过在气缸构件的一个凸缘中形成凹部而形成通向环形槽的通道的至少一部分,可以减小轴向尺寸 的离合器释放气缸组件。

    Clutch cover assembly
    77.
    发明授权

    公开(公告)号:US5551547A

    公开(公告)日:1996-09-03

    申请号:US359078

    申请日:1994-12-19

    IPC分类号: F16D13/70 F16D13/58 F16D13/71

    摘要: The clutch cover assembly comprises a clutch cover, a pressure plate, a washer-type spring and a lever member. The clutch cover is fixed to a flywheel. The pressure plate is located within said clutch cover and is fashioned with a pressing surface for clamping facings against the flywheel. The washer-type spring engages the pressure plate to the flywheel. The lever member, supported by the clutch cover, is for engaging the pressure plate in combination with the washer-type spring to the flywheel and for releasing engaging loads of the washer-type spring from the pressure plate.

    Damper disk assembly and flywheel assembly
    79.
    发明授权
    Damper disk assembly and flywheel assembly 有权
    减震盘组件和飞轮组件

    公开(公告)号:US08167728B2

    公开(公告)日:2012-05-01

    申请号:US11916517

    申请日:2006-05-29

    IPC分类号: F16F15/129

    CPC分类号: F16F15/139

    摘要: To accomplish a superior characteristic for absorbing and damping torsional vibrations in a damper disk assembly and a flywheel assembly. A damper disk assembly includes a pair of plates 11 and 12, a flange 20, coil springs 16 and 17, and friction plates 58 and 59. The pair of plates 11 and 12 is fixed to each other. The flange 20 is disposed between the pair of plates 11 and 12 in the axial direction. The coil springs 16 and 17 elastically couple the pair of plates 11, 12 and flange 20 in the rotational direction. The friction plates 58 and 59 are disposed to operate in parallel with the coil springs 16 and 17 between the pair of plates 11, 12 and the flange 20 in the rotational direction, frictionally engage with the pair of plates 11 and 12, and engage with the flange 20 to be relatively rotatable in only range of the small torsional angle.

    摘要翻译: 为了实现阻尼盘组件和飞轮组件的吸收和阻尼扭转振动的优异特性。 阻尼盘组件包括一对板11和12,凸缘20,螺旋弹簧16和17以及摩擦板58和59.一对板11和12彼此固定。 凸缘20沿轴向设置在一对板11和12之间。 螺旋弹簧16和17沿旋转方向弹性地连接一对板11,12和凸缘20。 摩擦板58和59设置成与螺旋弹簧16和17平行地在一对板11,12和凸缘20之间沿旋转方向平行运动,与一对板11和12摩擦接合, 凸缘20只能在小的扭转角度的范围内相对旋转。

    Exhaust gas purification device
    80.
    发明授权
    Exhaust gas purification device 有权
    废气净化装置

    公开(公告)号:US08122708B2

    公开(公告)日:2012-02-28

    申请号:US12093171

    申请日:2006-10-19

    IPC分类号: F01N3/00

    摘要: An exhaust gas purification device having a DPF provided in an exhaust system of an internal combustion engine. The device has one or more sound pressure measurement means for measuring exhaust sound pressure and calculation means for calculating the amount of PM accumulation based on the exhaust sound pressure measured. On the upstream side of the DPF are arranged exhaust gas temperature measurement means and exhaust gas temperature raising means. The exhaust gas temperature raising means is activated when the amount of PM accumulation calculated by the calculation means is higher than a preset default and at the same time when the exhaust gas temperature measured by the exhaust temperature measurement means is lower than a lower limit of a temperature region in which the DPF can be regenerated.

    摘要翻译: 一种排气净化装置,其具有设置在内燃机的排气系统中的DPF。 该装置具有用于测量排气声压的一个或多个声压测量装置和用于基于测量的排气声压来计算PM累积量的计算装置。 在DPF的上游侧布置排气温度测量装置和废气升温装置。 当由计算装置计算的PM累积量高于预设的默认值时,排气温度升高装置被激活,并且当排气温度测量装置测量的废气温度低于下限 DPF可再生的温度区域。