Solar oven
    2.
    发明授权
    Solar oven 失效
    太阳能烤箱

    公开(公告)号:US5139010A

    公开(公告)日:1992-08-18

    申请号:US656407

    申请日:1991-02-14

    IPC分类号: F24S20/30

    CPC分类号: F24J2/02 Y02B40/18 Y02E10/40

    摘要: A portable solar oven which innovatively combines improved elements to achieve and maintain a high internal temperature. In the shown embodiment, a box-shaped insulated body shell includes a pair of side walls, a front wall, a back wall, and a base. The front wall has an insulated door made integral therewith. The inner portion of the side walls and door have polished metal panels affixed thereto to reflect solar radiation into the interior of the oven. The back wall and base have a heat element disposed thereon for collecting direct and reflected solar radiation, thereby maintaining a high constant temperature in the interior of the oven. A transparent top wall of dual pane tempered glass is permanently affixed to the topmost portion of the body shell. A reflective cover is rotatably affixed to either side of the body shell using a pair of toothed washers. The reflective cover reflects additional solar radiation into the inner portion of the oven.

    摘要翻译: 便携式太阳能烤箱,其创新地结合改进的元件以实现和保持高的内部温度。 在所示实施例中,盒形绝缘体外壳包括一对侧壁,前壁,后壁和底座。 前壁具有与之成一体的隔热门。 侧壁和门的内部部分具有固定在其上的抛光金属板,以将太阳辐射反射到烤箱的内部。 后壁和底座具有设置在其上的热元件,用于收集直接和反射的太阳辐射,从而在烤箱内部保持高恒定温度。 双层钢化玻璃的透明顶壁永久固定在主体外壳的最顶部。 反射盖使用一对齿形垫圈可旋转地固定在主体壳体的任一侧上。 反射罩将额外的太阳辐射反射到烤箱的内部。

    Collapsible vehicle
    3.
    发明授权
    Collapsible vehicle 失效
    可折叠车

    公开(公告)号:US3990717A

    公开(公告)日:1976-11-09

    申请号:US612691

    申请日:1975-09-12

    申请人: Melvin H. M. Best

    发明人: Melvin H. M. Best

    IPC分类号: B62K15/00

    摘要: A collapsible vehicle which in the exemplary form is a two wheeled vehicle driven by pedals and a sprocket chain. The frame is articulated with joints between frame members, permitting collapsing of the frame members into a substantially parallel relationship in the plane of the frame. Further joints allow collapsing of the frame members in a direction normal to the plane of the frame and into a position with the two wheels opposite each other on opposite sides of the frame members. The frame members include collapsible handlebars, steering column, and seat supporting members.

    摘要翻译: 一种可折叠的车辆,其示例性形式是由踏板和链轮链驱动的两轮车。 框架与框架构件之间的关节铰接,允许框架构件在框架的平面内基本平行地关系缩小。 另外的接头允许框架构件在垂直于框架平面的方向上折叠成框架构件的相对侧上彼此相对的两个轮子的位置。 框架构件包括可折叠的把手,转向柱和座椅支撑构件。

    Exercising device having hand grips and foot stirrups attached to lines
    6.
    发明授权
    Exercising device having hand grips and foot stirrups attached to lines 失效
    具有附着在线上的手柄和脚蹬的运动装置

    公开(公告)号:US4205839A

    公开(公告)日:1980-06-03

    申请号:US827878

    申请日:1977-08-26

    申请人: Melvin H. M. Best

    发明人: Melvin H. M. Best

    IPC分类号: A63B21/00 A63B23/035

    摘要: An improved exercising device of the type shown in U.S. Pat. No. 3,858,874. A pair of lines or cords pass over sheaves in pulley blocks carried on a rigid member attachable to a fixed support. The rigid member is sufficiently elongated to hold the sheaves or grooved pulleys in operative position when there is tension on only one or the other of the lines. Hand grips are provided with adjustable fittings at the ends of the lines so that the hand grips can be held in a desired position relative to the line extending from the grip. Foot stirrups are provided for each foot in the form of a cradle with openings for the front part of the foot in the form of a cradle with openings for the front part of the foot, the heel, and the ankle bones.

    摘要翻译: 美国专利中所示类型的改进的运动装置。 第3,858,874号。 一对线或绳子穿过在可固定支撑件上的刚性构件上承载的滑轮块中的滑轮。 当只有一根或另一根线上存在张力时,刚性构件足够细长以将滑轮或带槽的滑轮保持在操作位置。 手柄在线的端部设置有可调节的配件,使得手柄能够相对于从手柄延伸的线保持在期望的位置。 为每个脚提供脚蹬,其具有用于脚前部的开口的支架的形式,其具有用于脚前部,脚后跟和踝骨的开口的支架的形式。