Rollover sled test device and method

    公开(公告)号:US06622541B2

    公开(公告)日:2003-09-23

    申请号:US09798199

    申请日:2001-03-01

    IPC分类号: G01M1700

    CPC分类号: G01M17/007 G01M17/0078

    摘要: The invention presents a sled device for testing the rollover threshold of a vehicle. The sled has a carriage that is mounted on a track. The carriage can slide upon the track from a first track location. The carriage is configured so that an actual vehicle may be placed on the carriage. When a vehicle is on the carriage, the vehicle is positioned with one side of the vehicle positioned toward the first tract location and the second side of the vehicle positioned toward the second track location. The carriage is propelled from the first tract location to the second track location by an accelerator. As the carriage nears the second track location, a decelerator slows and arrests the movement of the carriage, thereby simulating an impulse potentially sufficient to cause the vehicle to roll.

    Sled test apparatus and method for simulating pre-impact crash event
    2.
    发明授权
    Sled test apparatus and method for simulating pre-impact crash event 失效
    用于模拟碰撞前碰撞事件的滑雪测试装置和方法

    公开(公告)号:US06522998B1

    公开(公告)日:2003-02-18

    申请号:US09170397

    申请日:1998-10-13

    IPC分类号: G06G748

    CPC分类号: G01M17/0078

    摘要: The present invention provides a method and device for simulating impact conditions which has a test sled 10, simulated occupant (14), and a pre-impact force-generating device. The pre-impact force-generating device can apply force directly to the simulated occupant being (14), thereby overcoming many of the cost problems associated with applying a low and long duration force directly to a test sled (10). The pre-impact force-generating device can be designed such that instead of providing a low and long duration force to a simulated occupant (14), it provides a short and high impact force to the simulated occupant (14). An impact force-generating device provides impact force directly to the sled (10) which simulates impact conditions.

    摘要翻译: 本发明提供了一种用于模拟具有测试滑架10,模拟乘员(14)和预冲击力产生装置的冲击条件的方法和装置。 预冲击力产生装置可以直接对模拟乘员施加力(14),从而克服与试验滑车(10)直接施加低和长持续力相关的许多成本问题。 预冲击力产生装置可以被设计成使得不向模拟乘员(14)提供低和长的持续力,其对模拟乘客(14)提供短而高的冲击力。 冲击力产生装置将冲击力直接提供给模拟冲击条件的滑板(10)。