Lamp housing for surgical lamp
    1.
    发明授权
    Lamp housing for surgical lamp 失效
    手术灯灯座

    公开(公告)号:US5707144A

    公开(公告)日:1998-01-13

    申请号:US738309

    申请日:1996-10-25

    摘要: A lamp housing for a surgical lamp having a light exit opening at one end thereof, an access opening disposed on a side opposite from the light exit opening and a cover member for closing the access opening. The cover member is attached to a pivotable spring member located in the interior of the housing. The cover member is held in the access opening through spring action by a flange-type circumferential flange on the inside of an edge surrounding the access opening. The spring member is a leaf spring connected to the cover member and is pivotably hinged to the interior of the lamp housing. By applying external pressure to the cover member, the cover member is inserted into the housing and shifted along the interior of the lamp housing by a swivel motion to the extent that access, for example, for changing the bulb, without difficulty.

    摘要翻译: 一种用于外科手术灯的灯壳体,其一端具有一个出光口,一个入口开口设置在与该光出口相对的一侧,一盖板构件,用于封闭进入口。 盖构件附接到位于壳体内部的可枢转的弹簧构件。 盖构件通过弹簧作用通过围绕入口的边缘的内侧上的凸缘式圆周凸缘保持在进入开口中。 弹簧构件是连接到盖构件并且可枢转地铰接到灯壳体的内部的板簧。 通过向盖构件施加外部压力,盖构件被插入壳体中并且通过旋转运动沿着灯壳体的内部移动到难以进入(例如)用于改变灯泡的程度。

    Poultry cage feeding system
    2.
    发明授权
    Poultry cage feeding system 失效
    家禽饲养系统

    公开(公告)号:US4233939A

    公开(公告)日:1980-11-18

    申请号:US23054

    申请日:1979-03-22

    CPC分类号: A01K39/01

    摘要: A cage battery e.g. for chickens wherein the feeding assembly extending in front of the cage row consists of a feed conveying trough containing a conveyor element and a separate feed trough extending parallel with the conveying trough and recessed into the bottom of the cages.

    摘要翻译: 笼式电池 对于鸡,其中在笼排前面延伸的进料组件包括一个包含输送机元件的进料输送槽和一个与输送槽平行延伸并凹入笼子底部的单独进料槽。