Damper
    3.
    发明授权
    Damper 有权
    阻尼器

    公开(公告)号:US08196722B2

    公开(公告)日:2012-06-12

    申请号:US12091958

    申请日:2006-10-30

    IPC分类号: F16F9/00

    CPC分类号: F16F9/20 F16F9/462 F16F9/585

    摘要: A damper includes a cylinder tube having a first end connected to one portion of a member of an object for damping, and a fixing rod guide arranged to close a second end of the cylinder tube; a movable rod guide fitted on the first end of the cylinder tube; a main piston rod extending from the piston side, the piston fitted in the cylinder tube and passing through the fixing rod guide; a sub-piston rod extending on the piston side and passing through the movable rod guide; and a spring normally biasing the movable rod guide toward the piston. A damping force generation oil passage is arranged to connect first and second oil chambers in a cylinder tube defined by the piston. The number of parts of a through-rod type damper is reduced to simplify a construction thereof and to make the damper compact.

    摘要翻译: 阻尼器包括:气缸管,其具有连接到用于阻尼的物体的构件的一部分的第一端;以及固定杆引导件,其布置成闭合所述气缸管的第二端; 安装在缸筒的第一端上的可动杆导向件; 从活塞侧延伸的主活塞杆,活塞装配在缸筒中并穿过固定杆导向件; 在活塞侧延伸并穿过可动杆引导件的副活塞杆; 以及通常使活动杆引导件朝向活塞偏压的弹簧。 阻尼力产生油通道布置成将第一和第二油室连接在由活塞限定的气缸套中。 通过减少通孔型阻尼器的部件数量,简化其结构,并且使减震器变得紧凑。

    Hydraulic shock absorber
    5.
    发明授权
    Hydraulic shock absorber 有权
    液压减震器

    公开(公告)号:US07540480B2

    公开(公告)日:2009-06-02

    申请号:US12045817

    申请日:2008-03-11

    IPC分类号: F16F9/06

    CPC分类号: F16F9/435 F16F9/061 F16F9/20

    摘要: A shock absorber includes a cylinder tube connected to one portion of a shock absorbing body, a main piston rod extending from a piston with its extension end being connected to another portion of the shock absorbing body, a sub piston rod extending from the piston, an oil chamber pressurizing device arranged to pressurize a hydraulic oil, and damping force generators arranged to generate a damping force by allowing the hydraulic oil to flow between first and second oil chambers. A sealed space for containing an extension end of the sub piston rod is provided. Gas having a pressure larger than atmospheric pressure and smaller than a pressure applied on the hydraulic oil by the oil chamber pressurizing device is filled in the sealed space.

    摘要翻译: 减震器包括连接到减震体的一部分的气缸筒,从活塞延伸的主活塞杆,其活塞的延伸端连接到减震体的另一部分,从活塞延伸的副活塞杆, 布置成对液压油加压的油室加压装置,以及布置成通过允许液压油在第一和第二油室之间流动而产生阻尼力的阻尼力发生器。 提供用于容纳副活塞杆的延伸端的密封空间。 具有大于大气压力并且小于通过油室加压装置施加在液压油上的压力的气体被填充在密封空间中。

    Vehicle suspension apparatus
    6.
    发明授权
    Vehicle suspension apparatus 失效
    车辆悬挂装置

    公开(公告)号:US06511085B2

    公开(公告)日:2003-01-28

    申请号:US09745348

    申请日:2000-12-21

    申请人: Seiji Sawai

    发明人: Seiji Sawai

    IPC分类号: B60G904

    摘要: A vehicle suspension system including a first and second hydraulic damper is provided. Each hydraulic damper is provided with a cylinder and a piston connected to one end of a hollow piston rod, such that the pistons freely slide in the cylinder. The system also includes a pressure regulator, which has a first and second oil chamber connected to the first and second hydraulic dampers, respectively. The system additionally comprises a sub-piston and another piston connected to the sub-piston, which slidably engage in the hollow piston rod, forming an oil chamber.

    摘要翻译: 提供一种包括第一和第二液压阻尼器的车辆悬架系统。 每个液压阻尼器设有一个连接到中空活塞杆的一端的气缸和活塞,使得活塞在气缸中自由滑动。 该系统还包括压力调节器,其具有分别连接到第一和第二液压阻尼器的第一和第二油室。 该系统还包括副活塞和连接到副活塞的另一活塞,其可滑动地接合在中空活塞杆中,形成油室。

    HYDRAULIC DAMPER
    7.
    发明申请
    HYDRAULIC DAMPER 审中-公开
    液压阻尼器

    公开(公告)号:US20100072009A1

    公开(公告)日:2010-03-25

    申请号:US12562288

    申请日:2009-09-18

    IPC分类号: F16F9/06

    摘要: A hydraulic damper includes a cylindrical tube, a first rod guide fitted close to one end of the cylindrical tube, a second rod guide fitted closer to the other end of the cylindrical tube, and a piston arranged to be axially slidable between the two rod guides. The piston partitions a space between the two rod guides into a first oil chamber and a second oil chamber. A main piston rod extends from the piston and penetrates the first rod guide. An auxiliary piston rod extends from the piston and penetrates the second rod guide. A pressurizer is arranged to pressurize hydraulic fluid filled in the first oil chamber and the second oil chamber. Damping force generators are arranged to generate a damping force by allowing the hydraulic fluid to flow between the two oil chambers. The main piston rod and the auxiliary piston rod have different diameters from each other. The hydraulic damper has a simple constitution and is capable of increased responsiveness.

    摘要翻译: 液压阻尼器包括圆柱形管,接近圆柱形管的一端的第一杆导向件,更接近于圆柱形管的另一端的第二杆导向件,以及设置成在两个杆导向件之间可轴向滑动的活塞 。 活塞将两个杆引导件之间的空间分隔成第一油室和第二油室。 主活塞杆从活塞延伸并穿过第一杆导向件。 辅助活塞杆从活塞延伸并穿过第二杆导向件。 压力机布置成对填充在第一油室和第二油室中的液压流体加压。 阻尼力发生器布置成通过允许液压流体在两个油室之间流动而产生阻尼力。 主活塞杆和辅助活塞杆的直径彼此不同。 液压阻尼器具有简单的结构,并且能够提高响应性。

    DAMPER
    8.
    发明申请
    DAMPER 有权
    阻尼器

    公开(公告)号:US20090283373A1

    公开(公告)日:2009-11-19

    申请号:US12091958

    申请日:2006-10-30

    IPC分类号: F16F9/44

    CPC分类号: F16F9/20 F16F9/462 F16F9/585

    摘要: A damper includes a cylinder tube having a first end connected to one portion of a member of an object for damping, and a fixing rod guide arranged to close a second end of the cylinder tube; a movable rod guide fitted on the first end of the cylinder tube; a main piston rod extending from the piston side, the piston fitted in the cylinder tube and passing through the fixing rod guide; a sub-piston rod extending on the piston side and passing through the movable rod guide; and a spring normally biasing the movable rod guide toward the piston. A damping force generation oil passage is arranged to connect first and second oil chambers in a cylinder tube defined by the piston. The number of parts of a through-rod type damper is reduced to simplify a construction thereof and to make the damper compact.

    摘要翻译: 阻尼器包括:缸管,其具有连接到用于阻尼的物体的构件的一部分的第一端;以及固定杆导向件,其布置成闭合所述缸筒的第二端; 安装在缸筒的第一端上的可动杆导向件; 从活塞侧延伸的主活塞杆,活塞装配在缸筒中并穿过固定杆导向件; 在活塞侧延伸并穿过可动杆引导件的副活塞杆; 以及通常使活动杆引导件朝向活塞偏压的弹簧。 阻尼力产生油通道布置成将第一和第二油室连接在由活塞限定的气缸套中。 通过减少通孔型阻尼器的部件数量,简化其结构,并且使减震器变得紧凑。

    VEHICLE BODY VIBRATION DAMPING APPARATUS
    9.
    发明申请
    VEHICLE BODY VIBRATION DAMPING APPARATUS 有权
    车身振动阻尼装置

    公开(公告)号:US20090167036A1

    公开(公告)日:2009-07-02

    申请号:US12344372

    申请日:2008-12-26

    申请人: Seiji SAWAI

    发明人: Seiji SAWAI

    IPC分类号: B60R19/26

    CPC分类号: B60R19/26

    摘要: A bumper reinforcement 11 that extends in a vehicle width direction and is removably attached to a vehicle body frame 4 is provided. A vibration damping portion integrally provided with the bumper reinforcement 11 is provided. The vibration damping portion is formed by a hydraulic damper 3 formed into an elongated shape extending in the vehicle width direction and generates damping force with respect to elastic deformation of the bumper reinforcement 11 in the vehicle width direction. Moreover, both ends of the hydraulic damper 3 in the vehicle width direction are fixed to the bumper reinforcement 11.

    摘要翻译: 提供了沿车宽方向延伸并且可移除地附接到车体框架4的保险杠加强件11。 设置有与保险杠加强件11一体设置的减震部。 减震部由形成为沿车宽方向延伸的细长形状的液压阻尼器3形成,并且相对于保险杠加强件11在车宽方向的弹性变形产生阻尼力。 此外,液压减震器3的车宽方向的两端固定在保险杠加强件11上。

    HYDRAULIC SHOCK ABSORBER
    10.
    发明申请
    HYDRAULIC SHOCK ABSORBER 有权
    液压减震器

    公开(公告)号:US20080223673A1

    公开(公告)日:2008-09-18

    申请号:US12045817

    申请日:2008-03-11

    IPC分类号: F16F9/34

    CPC分类号: F16F9/435 F16F9/061 F16F9/20

    摘要: A shock absorber includes a cylinder tube connected to one portion of a shock absorbing body, a main piston rod extending from a piston with its extension end being connected to another portion of the shock absorbing body, a sub piston rod extending from the piston, an oil chamber pressurizing device arranged to pressurize a hydraulic oil, and damping force generators arranged to generate a damping force by allowing the hydraulic oil to flow between first and second oil chambers. A sealed space for containing an extension end of the sub piston rod is provided. Gas having a pressure larger than atmospheric pressure and smaller than a pressure applied on the hydraulic oil by the oil chamber pressurizing device is filled in the sealed space.

    摘要翻译: 减震器包括连接到减震体的一部分的气缸筒,从活塞延伸的主活塞杆,其活塞的延伸端连接到减震体的另一部分,从活塞延伸的副活塞杆, 布置成对液压油加压的油室加压装置,以及布置成通过允许液压油在第一和第二油室之间流动而产生阻尼力的阻尼力发生器。 提供用于容纳副活塞杆的延伸端的密封空间。 具有大于大气压力并且小于通过油室加压装置施加在液压油上的压力的气体被填充在密封空间中。