Toy top with impeller-driven flywheel
    1.
    发明授权
    Toy top with impeller-driven flywheel 失效
    玩具顶部带叶轮驱动的飞轮

    公开(公告)号:US4772241A

    公开(公告)日:1988-09-20

    申请号:US76522

    申请日:1987-07-22

    CPC分类号: A63H1/08 A63H1/20

    摘要: A toy top having an air impeller-driven flywheel and a spring-latch mechanism which releases an upper portion of the top from a lower housing when an articulated arm of the spinning top comes into contact with an object such as a stationary object or another top. The flywheel located inside the lower housing is rotated by blowing air into one of two ducts on the housing. The stream of air comes into contact with the blades of an impeller causing rotation of the impeller and the flywheel which is attached to the impeller. The flywheel is attached to a shaft rotatably mounted inside the housing. Slots in bosses extending upward from the housing releasably engage a plate at the bottom of the upper portion. The slots disengage from the plate when one of two articulated arms of the spinning top contacts an object allowing a spring mounted inside the upper portion to push the upper portion away from the lower housing. The top appears to "blow up" as the upper portion pops up from the housing.

    摘要翻译: 具有空气叶轮驱动的飞轮和弹簧闩锁机构的玩具顶部,当旋转顶部的铰接臂与诸如静止物体或另一顶部的物体接触时,弹簧闩锁机构从下壳体释放顶部的上部 。 位于下壳体内部的飞轮通过将空气吹入壳体中的两个管道中的一个来旋转。 空气流与叶轮的叶片接触,导致叶轮和附接到叶轮的飞轮旋转。 飞轮连接到可旋转地安装在壳体内的轴上。 从壳体向上延伸的凸台中的槽可释放地接合在上部底部的板。 当旋转顶部的两个铰接臂中的一个接触到允许安装在上部内部的弹簧的物体上的部分中的一个铰接臂的上部部分远离下壳体时,槽与板脱离。 当顶部从房屋中弹出时,顶部似乎“爆炸”。

    Tire pressure indicator
    2.
    发明授权
    Tire pressure indicator 失效
    轮胎压力指示器

    公开(公告)号:US5386794A

    公开(公告)日:1995-02-07

    申请号:US24451

    申请日:1993-03-01

    IPC分类号: B60C23/00 B60C23/06

    CPC分类号: B60C23/0496

    摘要: A qualitative indication of the pressure in a pneumatic tire is provided by a sliding marker in a sleeve. The marker moves in a chamber formed by a hollow lens closing one end of the sleeve and a diaphragm within the sleeve. A spring forces the marker toward the diaphragm and air pressure from the tire is applied to the opposite side of the diaphragm from the marker. A pressure above a predetermined amount is indicated by the end of the marker substantially filling the hollow lens and a pressure below the predetermined amount is indicated by the end of the marker withdrawing into the sleeve.

    摘要翻译: 充气轮胎中的压力的​​定性指示由套筒中的滑动标记提供。 标记在由闭合套筒的一端的中空透镜和套筒内的隔膜形成的室内移动。 弹簧迫使标记朝向隔膜,并且来自轮胎的空气压力被施加到隔膜的与标记物相反的一侧。 高于预定量的压力由基本上填充中空透镜的标记的端部指示,并且低于预定量的压力由标记器的端部延伸到套筒中指示。