Piston rod-cylinder assembly with shrink-wrap corrosion protective sleeve
    72.
    发明授权
    Piston rod-cylinder assembly with shrink-wrap corrosion protective sleeve 失效
    活塞杆 - 气缸组件采用收缩包装防腐保护套

    公开(公告)号:US5791445A

    公开(公告)日:1998-08-11

    申请号:US870796

    申请日:1997-06-06

    摘要: A piston rod-cylinder assembly, such as a gas spring, includes a cylinder in which a piston rod is axially movable and connecting members on the cylinder and the piston rod for attachment of the assembly in use. The cylinder and an axial portion of the piston rod are covered by a shrink-wrap sleeve for corrosion protection and/or coloration. A lubricant layer is provided between the cylinder and the shrink-wrap sleeve adjacent one or both ends of the cylinder.

    摘要翻译: 诸如气体弹簧的活塞杆 - 气缸组件包括气缸,其中活塞杆可轴向移动,并且气缸和活塞杆上的连接构件用于在使用中附接组件。 气缸和活塞杆的轴向部分被用于防腐蚀和/或着色的收缩套筒覆盖。 润滑剂层设置在气缸和收缩包裹套筒之间,邻近汽缸的一端或两端。

    Apparatus for damping torsional vibrations
    74.
    发明授权
    Apparatus for damping torsional vibrations 失效
    用于阻尼扭转振动的装置

    公开(公告)号:US5030167A

    公开(公告)日:1991-07-09

    申请号:US564051

    申请日:1990-08-07

    申请人: Johann Jackel

    发明人: Johann Jackel

    摘要: Apparatus for damping torsional vibrations in the power train of a motor vehicle has a first flywheel which defines an annular chamber for a supply of viscous fluid medium and carries one sealing device of a composite seal for separation of the chamber from the atmosphere. A second flywheel carries an antifriction bearing and the second sealing device of the composite seal. The first flywheel and the first sealing device form component parts of a first subassembly. The second flywheel, the second sealing device and the bearing form parts of a second subassembly. The two subassemblies are connected to each other in that the inner race of the bearing is slipped onto a cylindrical seat on an axial protuberance of the first flywheel and is retained on the protuberance of a ring which is affixed to the protuberance and overlies the inner race of the bearing. A torque-transmitting coupling between the second flywheel and the flange-like output member of a single damper or of two parallel-connected dampers in the chamber becomes operative in automatic response to attachment of the two subassemblies to each other.

    摘要翻译: 用于减轻机动车辆的动力传动系中的扭转振动的装置具有第一飞轮,其限定用于供应粘性流体介质的环形室,并承载用于将所述室与大气隔离的复合密封件的一个密封装置。 第二个飞轮承载复合密封件的减摩轴承和第二密封装置。 第一飞轮和第一密封装置形成第一子组件的组成部分。 第二飞轮,第二密封装置和轴承形成第二子组件的部件。 两个子组件彼此连接,因为轴承的内圈滑动到位于第一飞轮的轴向突起上的圆柱形座上,并且保持在固定到凸起并环绕内圈的环的突起上 的轴承。 在第二飞轮和单个阻尼器的凸缘状输出构件之间的扭矩传递联接器或室中的两个并联连接的阻尼器的自动响应中两个子组件相互连接。

    VIBRATION DAMPENING MOUNTS AND METHODS OF MAKING AND USING

    公开(公告)号:US20240353054A1

    公开(公告)日:2024-10-24

    申请号:US18136758

    申请日:2023-04-19

    IPC分类号: F16M13/02 F16F15/04

    摘要: A mount includes a floating unit having a floating flange that includes at least six fingers extending from a central portion; a base unit having a base housing that includes spring mounts extending inwardly from the exterior walls; first springs disposed in the base housing and oriented parallel to a first floating axis, where each of the first springs is mounted on at least one of the spring mounts and receives a portion of one of the fingers of the floating flange that extends between adjacent coils of the first spring; and second springs disposed in the base housing and oriented orthogonally to the first springs, where each of the second springs is mounted on at least one of the spring mounts and receives a portion of one of the fingers of the floating flange extending into the second spring.

    Rotary Damper and Method for Producing Same
    76.
    发明公开

    公开(公告)号:US20240288045A1

    公开(公告)日:2024-08-29

    申请号:US18569827

    申请日:2021-06-14

    IPC分类号: F16F9/14

    摘要: The present invention provides a rotary damper comprising a cylinder (10) having a partition wall (13), and a rotor (20) having a shaft part (21) facing the partition wall, wherein the cylinder is a casting, and a distal end of the partition wall and the shaft part have a tapered shape. According to the present invention, it is possible to prevent expansion of a gap formed between the partition wall and the shaft part.

    FLYWHEEL CONTAINMENT WITH EXTERNAL TOUCHDOWN RINGS AT REDUCED DIAMETER

    公开(公告)号:US20240183425A1

    公开(公告)日:2024-06-06

    申请号:US18553052

    申请日:2022-03-30

    IPC分类号: F16F15/315

    CPC分类号: F16F15/3156 F16F2230/04

    摘要: Apparatus for containing a flywheel comprising: a flywheel; a shaft; a bearing arrangement for supporting the shaft; and a housing for housing the flywheel, the shaft and the bearing arrangement; wherein the flywheel is mounted on the shaft, the shaft is mounted to the bearing arrangement, and the bearing arrangement is mounted to the housing; wherein the flywheel has a rim formed by a circumferential face of the flywheel, and a hub formed by a central region of the flywheel, the hub being wider, axially, than the rim such that a circumferential contact surface is formed by the hub that is coaxial with the rim; wherein the housing comprises an annular force transfer region that faces, and is concentric with, the contact surface; and wherein, in use, excessive radial movement of the flywheel results in the contact surface contacting the transfer region.

    BALANCE SHAFT FRICTION DAMPER
    79.
    发明申请

    公开(公告)号:US20170292585A1

    公开(公告)日:2017-10-12

    申请号:US15508336

    申请日:2015-08-31

    申请人: NOK Corporation

    发明人: Hidenori ARAI

    IPC分类号: F16F15/129 F16F7/04 F16H55/14

    摘要: The present invention has an object to provide a balance shaft friction damper (1) capable of preventing a torque reduction of a lip sliding surface while ensuring an axial flow path for a lubricant to stably circulate the lubricant. The object is achieved by a balance shaft friction damper (1) including: a metal mounting ring (10) that is mounted in an annular gap (300) between a shaft portion (100) of a balance shaft of an engine and a gear portion (200) provided on an outer periphery of the shaft portion (100), and has a fitting surface (11a) fitted and secured to one of an outer peripheral surface (101) of the shaft portion (100) and an inner peripheral surface (201) of the gear portion (200); and an annular elastic ring member (20) made of a rubber-like elastic material and provided on the mounting ring (10), and has a lip sliding surface (21a) brought into close contact with the other of the outer peripheral surface (101) of the shaft portion (100) and the inner peripheral surface (201) of the gear portion (200), wherein an oil flow path portion (30) that allows axial circulation of a lubricant is formed in a position across the mounting ring (10) and the elastic ring member (20) and apart from the lip sliding surface (21a), and/or an oil flow path portion (30) that allows axial circulation of a lubricant is formed in a position in the mounting ring (10) and apart from the lip sliding surface (21a).

    Suspension device
    80.
    发明授权

    公开(公告)号:US09765844B2

    公开(公告)日:2017-09-19

    申请号:US14411144

    申请日:2014-03-13

    IPC分类号: F16F9/53 B62K25/08

    摘要: A suspension device interposed between a vehicle body and a wheel, including a magnetic viscous fluid shock absorber in which a magnetic viscous fluid is sealed, a tube member composed of an outer tube connected to the vehicle body side and an inner tube connected to the wheel side and going into/out of the outer tube and accommodating the magnetic viscous fluid shock absorber, a lubricant liquid stored in the tube member, and a seal member closing a space between the inner tube and the magnetic viscous fluid shock absorber and preventing intrusion of the lubricant liquid to the wheel side.