AIR SPRING HYBRID PISTON ASSEMBLY
    62.
    发明公开
    AIR SPRING HYBRID PISTON ASSEMBLY 审中-公开
    混合LUFTFEDERKOLBENANORDNUNG

    公开(公告)号:EP3009706A1

    公开(公告)日:2016-04-20

    申请号:EP15187821.2

    申请日:2015-10-01

    IPC分类号: F16F9/084 B60G15/14

    摘要: An air spring (10') includes a damper (30), a support ring (32) associated with a portion of the damper (30), and a piston assembly (16') . The piston assembly (16') includes a first piston member (40) press-fitted to the damper (30), and a second piston member (44) fitted with the first piston member (40). The second piston member (44) is supported by the support ring (32). The two-piece piston assembly allows for a large package for volume at low cost.

    摘要翻译: 空气弹簧(10')包括阻尼器(30),与阻尼器(30)的一部分相关联的支撑环(32)和活塞组件(16')。 活塞组件(16')包括压配合到阻尼器(30)的第一活塞构件(40)和装配有第一活塞构件(40)的第二活塞构件(44)。 第二活塞构件(44)由支撑环(32)支撑。 两件式活塞组件允许以较低的成本体积的大型包装。

    LUFTFEDER-SCHWINGUNGSDÄMPFERBAUEINHEIT
    65.
    发明授权
    LUFTFEDER-SCHWINGUNGSDÄMPFERBAUEINHEIT 有权
    空气弹簧振减振器单元

    公开(公告)号:EP1763443B1

    公开(公告)日:2009-04-15

    申请号:EP05769204.8

    申请日:2005-07-01

    IPC分类号: B60G15/14 F16F9/084

    摘要: Disclosed is a pneumatic spring-vibration damper unit for absorbing shocks on wheels and chassis parts of motor vehicles. Said pneumatic spring-vibration damper unit comprises a variable air chamber delimited by a rolling bellows which is disposed between a first subassembly that is fixed to the vehicle body and is provided with a vibration damper system and a second subassembly that is fixed to the vehicle chassis and is movable therewith. The inventive pneumatic spring-vibration damper unit further comprises a piston rod which connects the first subassembly located at the vehicle body end and the second subassembly located at the chassis end and whose free end located at the vehicle body end is accommodated inside a cylinder tube of the vibration damper system so as to be longitudinally movable by means of a piston. According to the invention, the piston rod (8) is guided within the cylinder tube (6) of the vibration damper system (2) so as to be longitudinally movable with the aid of a drag bearing arrangement (13) that allows the longitudinal axis of the piston rod to be angularly deflected relative to the central longitudinal axis (18) of the cylinder tube (6) while a joining element (10) which is fastened to the piston rod (8) and the piston (9) by means of one respective ball-and-socket joint unit (11, 12) is positioned between the piston rod (8) and the piston (9).