External aquarium filter
    34.
    发明授权
    External aquarium filter 失效
    外部水族箱过滤器

    公开(公告)号:US4895646A

    公开(公告)日:1990-01-23

    申请号:US209412

    申请日:1988-06-20

    IPC分类号: A01K63/04

    CPC分类号: A01K63/045

    摘要: An external aquarium filter of the canister type formed of a flat, substantially cylindrical container with a screw-top cover. Both inlet and outlet ports extend through the cover. The inlet port continues with a depending tube to be in flow communication with the bottom of the container and the outlet port is in flow communication with the top of the container. A sheet of foam filtering material is supported in the middle of the container to define a contaminated water chamber beneath the filtering material and a clean water chamber above the filtering material. An air pump or water pump can be used to provide the continuous flow of water through the filter. The water pump can be integrally formed on the cover and include an encapsulated stator, whose housing is integrally molded with the cover. A magnetically coupled impeller is positioned within the outlet flow path to aid in the flow of water through the filter.

    摘要翻译: 罐型的外部水族箱过滤器由具有螺旋盖的平坦的,基本上圆柱形的容器形成。 入口和出口都延伸穿过盖子。 入口端口连续悬垂管,以与容器的底部流动连通,并且出口与容器的顶部流动连通。 一片泡沫过滤材料被支撑在容器的中间,以在过滤材料下方限定一个污染的水室,并且在过滤材料上方设置一个清洁的水室。 可以使用空气泵或水泵来提供连续的水通过过滤器。 水泵可以一体地形成在盖上并且包括封装的定子,其壳体与盖整体模制。 磁耦合叶轮位于出口流动路径内,以帮助水流过过滤器。

    Vent valve of an air pump
    35.
    发明授权
    Vent valve of an air pump 失效
    气泵排气阀

    公开(公告)号:US4886093A

    公开(公告)日:1989-12-12

    申请号:US287403

    申请日:1988-12-20

    IPC分类号: F04B53/06 F16K15/14

    摘要: A vent valve of an air pump typically utilized in an aquarium apparatus. The vent valve includes a wall member with a vent hole in the wall member. A valve body having a flap member closes onto the vent hole. The closure action of the flap member is regulated so that the flap is twisted under the force of air flowing through the vent hole in a direction toward the flap member and returns to a closed position against the wall member with a rolling sidewise fold-down motion when an air flow lessens. In this manner, there is a reduction in the flapping noise of the valve.

    摘要翻译: 通常在水族箱装置中使用的空气泵的排气阀。 排气阀包括在壁构件中具有通气孔的壁构件。 具有挡板构件的阀体封闭在通气孔上。 翼片构件的闭合动作被调节,使得翼片在空气流动通过通气孔的力的作用下在朝向翼片构件的方向上扭转并且以滚动侧向折叠运动返回到靠近壁构件的关闭位置 当气流减弱时。 以这种方式,阀的扑动噪音降低。

    Filter cartridge with reuseable framework
    36.
    发明授权
    Filter cartridge with reuseable framework 失效
    带可重复使用的框架的滤芯

    公开(公告)号:US4783258A

    公开(公告)日:1988-11-08

    申请号:US871106

    申请日:1986-06-05

    IPC分类号: A01K63/04 B01D21/04 B01D27/08

    CPC分类号: A01K63/045

    摘要: A filter cartridge comprising a framework and a surrounding envelope of filter material. The framework is reusable and provided with a rough, granular surface texture to provide increase surface area available for the propagation of aerobic bacteria. The envelope is disposable. Thus, biological filtration of the water provided by the aerobic bacteria is not interrupted upon replacement of the filter material. A second filter medium may be disposed within the envelope. The envelope is held in place by a pair of flaps which sandwich an edge of the filter material.

    摘要翻译: 滤筒,其包括框架和过滤材料的周围的外壳。 该框架是可重复使用的,并具有粗糙的颗粒表面纹理,以提供可用于需氧细菌繁殖的增加的表面积。 信封是一次性的。 因此,在更换过滤材料时,由需氧细菌提供的水的生物过滤不会中断。 第二过滤介质可以设置在外壳内。 信封通过夹着过滤材料边缘的一对折片保持在适当的位置。

    Biological filtration plants
    37.
    发明授权
    Biological filtration plants 失效
    生物过滤设备

    公开(公告)号:US4699829A

    公开(公告)日:1987-10-13

    申请号:US855395

    申请日:1986-04-24

    IPC分类号: A01K63/00 A01K63/04 A41G1/00

    CPC分类号: A01K63/04 A01K63/006 A41G1/00

    摘要: Ornamental artificial foliage for placement within an aquarium. The foliage formed of a material which is not harmful to the aquatic life within the aquarium. The ornamental foliage has a rough, granular surface texture over and above that normally required for the aesthetic appearance of the foliage. The rough, granular surface provides an increase in the surface area presented by the unmodified foliage to support increased growth and propagation of organisms which are active in causing biological filtration, thereby providing an effective source of biological filtration within the aquarium.

    摘要翻译: 观赏人造树叶放置在水族馆内。 由一种对水族箱内水生生物无害的物质形成的树叶。 观赏树叶具有粗糙,细小的表面纹理,超过通常需要的叶子的美学外观。 粗糙的颗粒表面提供了由未修饰的叶子呈现的表面积的增加,以支持增加的生物和生物繁殖,这些生物和生物活跃于引起生物过滤,从而在水族箱内提供生物过滤的有效来源。

    Aquarium net assembly and packaging therefore
    39.
    发明授权
    Aquarium net assembly and packaging therefore 失效
    水族馆网组装和包装

    公开(公告)号:US4392570A

    公开(公告)日:1983-07-12

    申请号:US312221

    申请日:1981-10-19

    IPC分类号: A01K63/00 A01K77/00 B65D69/00

    CPC分类号: A01K77/00 A01K63/006

    摘要: An aquarium net assembly comprising an aquarium net including a frame mounted netting sack and an elongated wand extending from said frame, a suspension bracket mounted on said wand for movement along the longitudinal axis of said wand for rotation about the axis said suspension bracket, comprising a sleeve frictionally engaged about said wand and an arm extending from said sleeve, said arm terminating in a downwardly extending lip in combination with a flat bag-like enclosure for said assembly within which said frame mounted net and said bracket is received, said bracket being disposed adjacent to the frame and having its arm in alignment with the plane of the frame thus constituting a flat packaged fish net assembly.

    摘要翻译: 一种水族箱网组件,包括水族箱网,其包括框架安装的网袋和从所述框架延伸的细长棒,安装在所述棒上的悬挂支架,用于沿着所述棒的纵向轴线移动以围绕所述悬挂支架的轴线旋转,包括 所述套筒与所述套筒摩擦接合并且从所述套筒延伸的臂,所述臂终止于向下延伸的唇缘中,与用于所述组件的扁平袋状外壳结合,所述框架安装网和所述托架容纳在所述组件内,所述托架被布置 邻近框架并且其臂与框架的平面对准,从而构成平坦包装的鱼网组件。

    External biological aquarium filter
    40.
    发明授权
    External biological aquarium filter 失效
    外部生物水族箱过滤器

    公开(公告)号:US4265751A

    公开(公告)日:1981-05-05

    申请号:US77660

    申请日:1979-09-21

    CPC分类号: B01D29/01 A01K63/045

    摘要: An external aquarium filter is disclosed, the filter including a filter receptacle having a filter chamber for receiving contaminated aquarium water and having a clean water chamber. The two chambers are separated by a filter bed, with the clean water chamber being located above the filter chamber, whereby the flow of water is upwardly through the filter bed. A siphon input tube supplies the aquarium water to the filter chamber, and an output conduit supplies the clean water from the clean water chamber back to the aquarium tank. A commercially available aquarium air pump provides compressed air into the output conduit in order to airlift the clean water from the siphon level into the aquarium tank. The filter bed can include a layer of open cell reticulated foam plastic material, such as polyurethane foam, and a layer of activated carbon.

    摘要翻译: 公开了一种外部水族箱过滤器,该过滤器包括具有用于接收受污染的水族箱水并具有清洁水室的过滤室的过滤器容器。 两个室由过滤床隔开,净水室位于过滤室的上方,由此水流向上通过过滤床。 虹吸输入管将水族箱水供应到过滤室,输出管道将清洁水从清洁水室提供回到水族箱。 市售的水族馆空气泵将压缩空气提供到输出管道中,以将干净的水从虹吸层空运到水族箱中。 过滤床可以包括一层开孔网状泡沫塑料材料,如聚氨酯泡沫塑料和一层活性炭。