Lid with a pump/bellows device
    1.
    发明授权
    Lid with a pump/bellows device 有权
    盖上一个泵/波纹管装置

    公开(公告)号:US06675982B2

    公开(公告)日:2004-01-13

    申请号:US10081386

    申请日:2002-02-22

    IPC分类号: B65D5124

    CPC分类号: B65D81/2038

    摘要: A lid for vacuum sealing a container has nested first and second valve system for evacuating the container. A lever is alternatively provided for manipulating the valve system.

    摘要翻译: 用于真空密封容器的盖子嵌套有用于抽空容器的第一和第二阀系统。 替代地提供用于操纵阀系统的杠杆。

    Modular telephone housing
    2.
    发明授权
    Modular telephone housing 失效
    模块化电话机

    公开(公告)号:US4581495A

    公开(公告)日:1986-04-08

    申请号:US606305

    申请日:1984-05-02

    CPC分类号: H04M1/02 Y10S439/928

    摘要: A modular telephone housing 12 adapted for structurally and electrically coupling to other like modular telephone housings. The housing includes two tapered ribs 60 and 62 disposed at one end thereof, and two corresponding tapered grooves 104 and 106 disposed at an opposite end thereof for mating with the tapered ribs of an adjacent modular telephone housing. A male connector 18 includes a plate 34 coupling to one end of a flat cable 16, a resilient backing strip 44 between the plate and the contact strip, and two alignment pins 46 and 48. A female connector 20 includes a plate 74 coupled to the other end of the flat cable, and two alignment slots 82 and 84.

    摘要翻译: 模块化电话壳体12,其适于结构和电耦合到其它类似的模块化电话机壳体。 壳体包括设置在其一端的两个锥形肋60和62,以及设置在其相对端的两个对应的锥形槽104和106,用于与相邻的模块化电话壳体的锥形肋配合。 阳连接器18包括耦合到扁平电缆16的一端的板34,位于板和接触带之间的弹性衬垫44以及两个对准销46和48.阴连接器20包括连接到 扁平电缆的另一端和两个对准槽82和84。

    Rotary pump
    6.
    发明授权
    Rotary pump 有权
    旋转泵

    公开(公告)号:US07114931B2

    公开(公告)日:2006-10-03

    申请号:US10917120

    申请日:2004-08-12

    IPC分类号: F03C2/00

    摘要: A rotary pump includes a stator housing and a rotor. The stator housing preferably has an oblong inner surface. The rotor, which is disposed in the stator housing, preferably has a substantially circular outer surface within which a plurality of vane slots are defined. A first chamber is defined between a first half of the oblong inner surface and the outer surface of the rotor. Similarly, a second chamber is defined between a second half of the oblong inner surface, diametrically opposite the first half, and the outer surface of the rotor. Resting within each of the plurality of vane slots is a corresponding sliding vane. A first inlet port and a first outlet port each provide access to the first chamber. Similarly, a second inlet port and a second outlet port each provide access to the second chamber. At least one of the vanes separates each of the first inlet port, the first outlet port, the second inlet port and the second outlet port from one another.

    摘要翻译: 旋转泵包括定子壳体和转子。 定子外壳优选地具有长方形内表面。 设置在定子壳体中的转子优选地具有基本上圆形的外表面,在该外表面中限定有多个叶片槽。 第一腔室被限定在长方形内表面的前半部分和转子的外表面之间。 类似地,第二腔室被限定在椭圆形内表面的第二半部分与前半部直径相对的转子外表面之间。 在多个叶片槽的每一个内的休息是相应的滑动叶片。 第一入口端口和第一出口端口各自提供到第一室的通路。 类似地,第二入口端口和第二出口端口各自提供到第二室的通路。 至少一个叶片将第一入口端口,第一出口端口,第二入口端口和第二出口端口中的每一个互相分离。