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    • 1. 发明授权
    • Gear designing method, gear manufacturing method, and gear manufactured
by the same method
    • 齿轮设计方法,齿轮制造方法和齿轮制造方法相同
    • US6080199A
    • 2000-06-27
    • US068998
    • 1998-05-28
    • Mitsuhiro UmeyamaMasana KatoKatsumi Inoue
    • Mitsuhiro UmeyamaMasana KatoKatsumi Inoue
    • F16H55/08G05B19/4097G06F17/50
    • G05B19/4097F16H55/0806F16H55/088G05B2219/35022G05B2219/35035G05B2219/36198Y02P90/265Y10T29/49467Y10T74/19972
    • Amplitude of transmission error of tooth pair of a gear is obtained in relation to actual contact ratio (.epsilon..sub.r) which is an angular range (.theta..sub.r) of actual contact of the surfaces of the tooth pair divided by an angular pitch (.theta..sub.p) of the gear. The specifications and/or tooth surface modification of the gear is/are are determined so as to reduce the transmission error amplitude under non-load condition in which the actual contact ratio (.epsilon..sub.r) is 1.0. Alternatively, the specifications and/or tooth surface modifications is/are determined so as to increase an effective contact ratio (.epsilon..sub.n) which is an angular range (.theta..sub.n) divided by the angular pitch (.theta..sub.p), the angular range (.theta..sub.n) corresponding to a portion of a path of the tooth contact point in which an edge contact of the tooth pair does not take place at the tooth top or at the ends of the face width of the teeth. These arrangements permit efficient and easy designing of a gear having a reduced noise, without simulations or tests.
    • PCT No.PCT / JP97 / 03514 Sec。 371日期:1998年5月28日 102(e)日期1998年5月28日PCT提交1997年10月1日PCT公布。 公开号WO98 / 14296 日期1998年4月9日关于实际接触比(εr),获得齿轮齿对的传动误差,齿面的齿面的实际接触面的角度范围(θr)除以角度 齿轮的间距(θp)。 齿轮的规格和/或齿面修正被确定为在实际接触比(εr)为1.0的非负载条件下降低传动误差幅度。 或者,确定规格和/或齿面修改以增加作为角度范围(θn)除以角间距(θp),角度范围(θ)的有效接触比(εn) n)对应于齿接触点的路径的一部分,其中齿对的边缘接触不会发生在齿顶部处或牙齿的面宽度的端部处。 这些布置允许在没有模拟或测试的情况下,具有降低噪声的齿轮的高效和容易的设计。
    • 4. 发明授权
    • Torsional damper type flywheel device
    • 扭力阻尼式飞轮装置
    • US5156067A
    • 1992-10-20
    • US737606
    • 1991-07-25
    • Mitsuhiro Umeyama
    • Mitsuhiro Umeyama
    • F16F15/134F16F15/16
    • F16F15/13446F16F15/13492F16F15/161
    • A torsional damper type flywheel device includes drive side and driven side flywheels, a first spring mechanism connecting the drive side and driven side flywheels, a second spring mechanism which may include an air cushion spring, and a viscous damping mechanism arranged in series with the second spring mechanism. The series combination of the second spring mechanism and the viscous damping mechanism is arranged parallel to the first spring mechanism and connects the drive side and driven side flywheels. This flywheel device continuously changes its vibrational bahavior between two characteristics due to the action of the viscous damping mechanism. Due to the vibrational behavior change, no notable resonance occurs when the rotational speed passes through the resonance speed of the flywheel device. A continuously sliding friction mechanism is not used.
    • 扭转阻尼器型飞轮装置包括驱动侧和从动侧飞轮,连接驱动侧和从动侧飞轮的第一弹簧机构,可包括气垫弹簧的第二弹簧机构,以及与第二弹簧机构串联布置的粘性阻尼机构 弹簧机构。 第二弹簧机构和粘性阻尼机构的系列组合平行于第一弹簧机构设置并连接驱动侧和从动侧的飞轮。 这种飞轮装置由于粘性阻尼机构的作用而连续地改变其两个特性之间的振动行星。 由于振动特性的改变,当转速通过飞轮装置的共振速度时,不会出现明显的共振。 不使用连续滑动摩擦机构。
    • 10. 发明授权
    • Torional damper type flywheel device
    • 减速器式飞轮装置
    • US5269199A
    • 1993-12-14
    • US907317
    • 1992-07-01
    • Mitsuhiro Umeyama
    • Mitsuhiro Umeyama
    • F16F15/134F16F15/16F16F15/10
    • F16F15/13492F16F15/13446F16F15/161
    • A torsional damper type flywheel device including drive side and driven side flywheels, a first spring mechanism connecting the drive side and driven side flywheels, a second spring mechanism which may include an air cushion spring, and a viscous damping mechanism arranged in series with the second spring mechanism. The series combination of the second spring mechanism and the viscous damping mechanism is arranged parallel to the first spring mechanism and connects the drive side and driven side flywheels. This flywheel device continuously changes its vibrational behavior between two characteristics due to the action of the viscous damping mechanism. Due to the vibrational behavior change, no notable resonance occurs when the rotational speed passes through the resonance speed of the flywheel device. Also, since a continuously sliding friction mechanism is not used, its speed variation and torque variation absorbing effect is greatly improved at the standard range of engine speeds.
    • 包括驱动侧和从动侧飞轮的扭转阻尼器型飞轮装置,连接驱动侧和从动侧飞轮的第一弹簧机构,可包括气垫弹簧的第二弹簧机构,以及与第二弹簧机构串联设置的粘性阻尼机构 弹簧机构。 第二弹簧机构和粘性阻尼机构的系列组合平行于第一弹簧机构设置并连接驱动侧和从动侧的飞轮。 这种飞轮装置由于粘性阻尼机构的作用而连续地改变其两个特性之间的振动特性。 由于振动特性的改变,当转速通过飞轮装置的共振速度时,不会出现明显的共振。 此外,由于不使用连续滑动摩擦机构,因此在发动机转速的标准范围内,其速度变化和转矩变化吸收效果大大提高。