Automotive air spoiler device
    61.
    发明授权
    Automotive air spoiler device 失效
    汽车空气扰流装置

    公开(公告)号:US4925236A

    公开(公告)日:1990-05-15

    申请号:US196465

    申请日:1988-05-20

    IPC分类号: B62D37/02 B62D35/00

    CPC分类号: B62D35/007 B62D35/008

    摘要: An automotive air spoiler device has a pair of wing spoiler members provided on the left and right sides of the tail of an automobile body. Each wing spoiler member is disposed along each lateral side of the tail of the automobile body and extends obliquely outwardly from the automobile body. The wing spoiler members effectively interrupt air which tends to move from respective lateral sides of the tail of the automobile body to one of the upper side, rear side and the underside of the automobile body so as to prevent generation of a negative pressure region on the lateral sides of the tail of the automobile body, thereby ensuring high straight running stability of the automobile during running under the action of a lateral wind.

    摘要翻译: 汽车空气扰流装置具有设置在汽车车身尾部的左侧和右侧的一对翼型扰流件。 每个翼型扰流板构件沿着汽车车体的尾部的每个侧面设置并且从汽车车身倾斜向外延伸。 翼型扰流板构件有效地中断从汽车车体的尾部的各侧面向汽车车体的上侧,后侧和下侧之一移动的空气,以防止在汽车车身上产生负压区域 汽车车身尾部的侧面,从而确保在侧风作用下行驶时汽车的高直线运行稳定性。

    Method for recovering ductility of a cold rolled metal strip
    62.
    发明授权
    Method for recovering ductility of a cold rolled metal strip 失效
    回收冷轧金属带的延展性的方法

    公开(公告)号:US3958439A

    公开(公告)日:1976-05-25

    申请号:US473904

    申请日:1974-05-28

    CPC分类号: C21D7/02 B21D1/05 C21D8/0242

    摘要: The present invention relates to a method and apparatus of recovering ductility of a cold rolled metal strip. The metal strip is greatly bent a few times under tension along work rolls of small diameter rotating freely with extremely low friction or on fluid film of pressurized liquid in the space formed between the metal strip and a supporting guide. Thereby the stress-strain curve of the metal strip is altered, and the change results in recovering ductility of the metal strip.

    摘要翻译: 本发明涉及一种回收冷轧金属带的延展性的方法和装置。 在金属带与支撑引导件之间形成的空间中,金属带在张力下大大地弯曲几次,其工作辊小直径自由旋转,具有极低的摩擦力或加压液体的流体膜。 从而改变了金属带的应力 - 应变曲线,并且改变导致恢复金属带的延展性。