Torque transmitting and torsion damping apparatus for use in motor vehicles
    1.
    再颁专利
    Torque transmitting and torsion damping apparatus for use in motor vehicles 有权
    用于机动车辆的扭矩传递和扭转阻尼装置

    公开(公告)号:USRE38258E1

    公开(公告)日:2003-09-30

    申请号:US09756087

    申请日:2001-01-08

    IPC分类号: F16F1530

    摘要: A torsion damping apparatus between the crankshaft of the engine and the input shaft of the change-speed transmission of a motor vehicle has two flywheels one of which is driven by the crankshaft and the other of which drives the input shaft by way of a friction clutch which generates heat. In order to prevent the transfer of heat from the friction clutch to the antifriction bearing between the flywheels, which are rotatable relative to each other against the opposition of a damper, the bearing is at least partially surrounded by a thermal barrier of synthetic plastic, ceramic or metallic material which prolongs the useful life of the bearing and enhances the torsion damping action of the damper. The thermal barrier can constitute or form part of the damper. The bearing can be disposed radially inwardly of the location of engagement between the clutch and the other flywheel and can be cooled by streams of air flowing through an annulus of passages each having a first end disposed radially inwardly of the friction surface of the other flywheel and a larger second end in a second surface of the other flywheel opposite the friction surface. Heat barriers in the other flywheel can alternate with the passages in the circumferential direction of the other flywheel.

    Torque transmitting and torsion damping apparatus for use in motor
vehicles
    2.
    发明授权
    Torque transmitting and torsion damping apparatus for use in motor vehicles 失效
    用于电动车辆的扭矩传动装置和扭矩阻尼装置

    公开(公告)号:US5111924A

    公开(公告)日:1992-05-12

    申请号:US731817

    申请日:1991-07-17

    摘要: A torsion damping apparatus between the crankshaft of the engine and the input shaft of the change-speed transmission of a motor vehicle has two flywheels one of which is driven by the crankshaft and the other of which drives the input shaft by way of a friction clutch which generates heat. In order to prevent the transfer of heat from the friction clutch to the antifriction bearing between the flywheels, which are rotatable relative to each other against the opposition of a damper, the bearing is at least partially surrounded by a thermal barrier of synthetic plastic, ceramic or metallic material which prolongs the useful life of the bearing and enhances the torsion damping action of the damper. The thermal barrier can constitute or form part of the damper. The bearing can be disposed radially inwardly of the location of engagement between the clutch and the other flywheel and can be cooled by streams of air flowing through an annulus of passages each having a first end disposed radially inwardly of the friction surface of the other flywheel and a larger second end in a second surface of the other flywheel opposite the friction surface. Heat barriers in the other flywheel can alternate with the passages in the circumferential direction of the other flywheel.

    摘要翻译: 发动机曲轴与机动车变速传动的输入轴之间的扭转阻尼装置具有两个飞轮,其中一个由曲轴驱动,另一个由摩擦离合器驱动输入轴 这产生热量。 为了防止热量从摩擦离合器传递到可相对于阻尼器相对于彼此转动的飞轮之间的减摩轴承,轴承至少部分地被合成塑料的热障挡住,陶瓷 或金属材料,其延长了轴承的使用寿命并增强了阻尼器的扭转阻尼作用。 隔热板可以构成或形成阻尼器的一部分。 轴承可以设置在离合器和另一个飞轮之间的接合位置的径向内侧,并且可以通过流过环形通道的空气流来冷却,每个通路具有设置在另一个飞轮的摩擦表面的径向内侧的第一端, 另一个飞轮的与摩擦表面相对的第二表面中较大的第二端。 另一个飞轮中的热障可以在另一个飞轮的圆周方向上与通道交替。

    Torque transmitting and torsion damping apparatus for use in motor
vehicles
    5.
    发明授权
    Torque transmitting and torsion damping apparatus for use in motor vehicles 失效
    用于电动车辆的扭矩传动装置和扭矩阻尼装置

    公开(公告)号:US5069321A

    公开(公告)日:1991-12-03

    申请号:US616640

    申请日:1990-11-21

    摘要: A torsion damping apparatus between the crankshaft of the engine and the input shaft of the change-speed transmission of a motor vehicle has two flywheels one of which is driven by the crankshaft and the other of which drives the input shaft by way of a friction clutch which generates heat. In order to prevent the transfer of heat from the friction clutch to the antifriction bearing between the flywheels, which are rotatable relative to each other against the opposition of a damper, the bearing is at least partially surrounded by a thermal barrier of synthetic plastic, ceramic or metallic material which prolongs the useful life of the bearing and enhances the torsion damping action of the damper. The thermal barrier can constitute or form part of the damper. The bearing can be disposed radially inwardly of the location of engagement between the clutch and the other flywheel and can be cooled by streams of air flowing through an annulus of passages each having a first end disposed radially inwardly of the friction surface of the other flywheel and a larger second end in a second surface of the other flywheel opposite the friction surface. Heat barriers in the other flywheel can alternate with the passages in the circumferential direction of the other flywheel.

    摘要翻译: 发动机曲轴与机动车变速传动的输入轴之间的扭转阻尼装置具有两个飞轮,其中一个由曲轴驱动,另一个由摩擦离合器驱动输入轴 这产生热量。 为了防止热量从摩擦离合器传递到可相对于阻尼器相对于彼此转动的飞轮之间的减摩轴承,轴承至少部分地被合成塑料的热障挡住,陶瓷 或金属材料,其延长了轴承的使用寿命并增强了阻尼器的扭转阻尼作用。 隔热板可以构成或形成阻尼器的一部分。 轴承可以设置在离合器和另一个飞轮之间的接合位置的径向内侧,并且可以通过流过环形通道的空气流来冷却,每个通路具有设置在另一个飞轮的摩擦表面的径向内侧的第一端, 另一个飞轮的与摩擦表面相对的第二表面中较大的第二端。 另一个飞轮中的热障可以在另一个飞轮的圆周方向上与通道交替。

    Torque transmitting and torsion damping apparatus for use in motor
vehicles
    6.
    发明授权
    Torque transmitting and torsion damping apparatus for use in motor vehicles 失效
    用于机动车辆的扭矩传递和扭转阻尼装置

    公开(公告)号:US4989710A

    公开(公告)日:1991-02-05

    申请号:US283792

    申请日:1988-12-13

    摘要: A torsion damping apparatus between the crankshaft of the engine and the input shaft of the change-speed transmission of a motor vehicle has two flywheels one of which is driven by the crankshaft and the other of which drives the input shaft by way of a friction clutch which generates heat. In order to prevent the transfer of heat from the friction clutch to the antifriction bearing between the flywheels, which are rotatable relative to each other against the opposition of a damper, the bearing is at least partially surrounded by a thermal barrier of synthetic plastic, ceramic or metallic material which prolongs the useful life of the bearing and enhances the torsion damping action of the damper. The thermal barrier can constitute or form part of the damper. The bearing can be disposed radially inwardly of the location of engagement between the clutch and the other flywheel and can be cooled by streams of air flowing through an annulus of passages each having a first end disposed radially inwardly of the friction surface of the other flywheel and a larger second end in a second surface of the other flywheel opposite the friction surface. Heat barriers in the other flywheel can alternate with the passages in the circumferential direction of the other flywheel.

    摘要翻译: 发动机曲轴与机动车变速传动的输入轴之间的扭转阻尼装置具有两个飞轮,其中一个由曲轴驱动,另一个由摩擦离合器驱动输入轴 这产生热量。 为了防止热量从摩擦离合器传递到可相对于阻尼器相对于彼此转动的飞轮之间的减摩轴承,轴承至少部分地被合成塑料的热障挡住,陶瓷 或金属材料,其延长了轴承的使用寿命并增强了阻尼器的扭转阻尼作用。 隔热板可以构成或形成阻尼器的一部分。 轴承可以设置在离合器和另一个飞轮之间的接合位置的径向内侧,并且可以通过流过环形通道的空气流来冷却,每个通路具有设置在另一个飞轮的摩擦表面的径向内侧的第一端, 另一个飞轮的与摩擦表面相对的第二表面中较大的第二端。 另一个飞轮中的热障可以在另一个飞轮的圆周方向上与通道交替。

    Torque transmitting and torsion damping apparatus for use in motor
vehicles
    7.
    发明授权
    Torque transmitting and torsion damping apparatus for use in motor vehicles 失效
    用于机动车辆的扭矩传递和扭转阻尼装置

    公开(公告)号:US4890709A

    公开(公告)日:1990-01-02

    申请号:US283858

    申请日:1988-12-13

    摘要: A torsion damping apparatus between the crankshaft of the engine and the input shaft of the change-speed transmission of a motor vehicle has two flywheels one of which is driven by the crankshaft and the other of which drives the input shaft by way of a friction clutch which generates heat. In order to prevent the transfer of heat from the friction clutch to the antifriction bearing between the flywheels, which are rotatable relative to each other against the opposition of a damper, the bearing is at least partially surrounded by a thermal barrier of synthetic plastic, ceramic or metallic material which prolongs the useful life of the bearing and enhances the torsion damping action of the damper. The thermal barrier can constitute or form part of the damper. The bearing can be disposed radially inwardly of the location of engagement between the clutch and the other flywheel and can be cooled by streams of air flowing through an annulus of passages each having a first end disposed radially inwardly of the friction surface of the other flywheel and a larger second end in a second surface of the other flywheel opposite the friction surface. Heat barriers in the other flywheel can alternate with the passages in the circumferential direction of the other flywheel.

    摘要翻译: 发动机曲轴与机动车变速传动的输入轴之间的扭转阻尼装置具有两个飞轮,其中一个由曲轴驱动,另一个由摩擦离合器驱动输入轴 这产生热量。 为了防止热量从摩擦离合器传递到可相对于阻尼器相对于彼此转动的飞轮之间的减摩轴承,轴承至少部分地被合成塑料的热障挡住,陶瓷 或金属材料,其延长了轴承的使用寿命并增强了阻尼器的扭转阻尼作用。 隔热板可以构成或形成阻尼器的一部分。 轴承可以设置在离合器和另一个飞轮之间的接合位置的径向内侧,并且可以通过流过环形通道的空气流来冷却,每个通路具有设置在另一个飞轮的摩擦表面的径向内侧的第一端, 另一个飞轮的与摩擦表面相对的第二表面中较大的第二端。 另一个飞轮中的热障可以在另一个飞轮的圆周方向上与通道交替。

    Torque transmitting and torsion damping apparatus for use in motor vehicles
    9.
    再颁专利
    Torque transmitting and torsion damping apparatus for use in motor vehicles 有权
    用于机动车辆的扭矩传递和扭转阻尼装置

    公开(公告)号:USRE37465E1

    公开(公告)日:2001-12-11

    申请号:US09146928

    申请日:1998-09-01

    IPC分类号: F16F1530

    摘要: A torsion damping apparatus between the crankshaft of the engine and the input shaft of the change-speed transmission of a motor vehicle has two flywheels one of which is driven by the crankshaft and the other of which drives the input shaft by way of a friction clutch which generates heat. In order to prevent the transfer of heat from the friction clutch to the antifriction bearing between the flywheels, which are rotatable relative to each other against the opposition of a damper, the bearing is at least partially surrounded by a thermal barrier of synthetic plastic, ceramic or metallic material which prolongs the useful life of the bearing and enhances the torsion damping action of the damper. The thermal barrier can constitute or form part of the damper. The bearing can be disposed radially inwardly of the location of engagement between the clutch and the other flywheel and can be cooled by streams of air flowing through an annulus of passages each having a first end disposed radially inwardly of the friction surface of the other flywheel and a larger second end in a second surface of the other flywheel opposite the friction surface. Heat barriers in the other flywheel can alternate with the passages in the circumferential direction of the other flywheel.

    摘要翻译: 发动机曲轴与机动车变速传动的输入轴之间的扭转阻尼装置具有两个飞轮,其中一个由曲轴驱动,另一个由摩擦离合器驱动输入轴 这产生热量。 为了防止热量从摩擦离合器传递到可相对于阻尼器相对于彼此转动的飞轮之间的减摩轴承,轴承至少部分地被合成塑料的热障挡住,陶瓷 或金属材料,其延长了轴承的使用寿命并增强了阻尼器的扭转阻尼作用。 隔热板可以构成或形成阻尼器的一部分。 轴承可以设置在离合器和另一个飞轮之间的接合位置的径向内侧,并且可以通过流过环形通道的空气流来冷却,每个通路具有设置在另一个飞轮的摩擦表面的径向内侧的第一端, 另一个飞轮的与摩擦表面相对的第二表面中较大的第二端。 另一个飞轮中的热障可以在另一个飞轮的圆周方向上与通道交替。