Filter cartridge
    1.
    发明授权
    Filter cartridge 失效
    滤芯

    公开(公告)号:US5053125A

    公开(公告)日:1991-10-01

    申请号:US447386

    申请日:1989-12-07

    IPC分类号: A01K63/04

    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。

    Aquarium air pump
    2.
    发明授权
    Aquarium air pump 失效
    水族馆气泵

    公开(公告)号:US5052904A

    公开(公告)日:1991-10-01

    申请号:US569147

    申请日:1990-08-17

    IPC分类号: A01K63/04

    CPC分类号: A01K63/047

    摘要: An aquarium air pump includes an electromagnetic motor-operated pump unit positioned in the housing of the pump and including two vibrating arms energized by the motor and each carrying a pump diaphragm forming with a closure member of the pump unit casing a pump chamber. Each vibrating arm is positioned on the casing to be pivoted to an operative position to close the respective closure member and a non-operative position in which the arm can be removed from the casing and interchanged. The pump housing includes a bottom part and a top part connectable to each other and sealed in the connected position by a peripheral seal. Cushioning cups support the pump unit in the pump housing to absorb vibrations.

    摘要翻译: 水族箱气泵包括位于泵的外壳中的电磁马达泵单元,包括由马达供电的两个振动臂,每个振动臂承载一个形成有泵单元壳体的封闭构件的泵隔膜泵室。 每个振动臂定位在壳体上以枢转到操作位置以关闭相应的关闭构件和非操作位置,在该位置臂可以从壳体移除并互换。 泵壳体包括底部部分和顶部部件,其可彼此连接并通过周边密封件密封在连接位置。 缓冲杯支撑泵壳中的泵单元以吸收振动。

    Universal clamp for aquarium tank
    3.
    发明授权
    Universal clamp for aquarium tank 失效
    水族箱通用夹具

    公开(公告)号:US4907772A

    公开(公告)日:1990-03-13

    申请号:US215238

    申请日:1988-07-05

    IPC分类号: A01K63/00

    CPC分类号: A01K63/006

    摘要: An aquarium accessory for removable attachment to the top rim of an aquarium tank. The accessory includes an instrument useful for the functional or aesthetic benefit of the aquarium tank. A coupling arrangement is connected to the instrument. The coupling arrangement includes a clamping screw for securing to the rim. Coaxillay arranged with the claimping screw is a biting device positioned on the coupling means for biting into the rim upon securement by the clamping screw.

    摘要翻译: 水族箱附件,用于可拆卸地连接到水族箱的顶部边缘。 附件包括一个可用于水族箱的功能或美学益处的仪器。 耦合装置连接到仪器。 联接装置包括用于固定到轮辋的夹紧螺钉。 与索引螺丝一起布置的Coaxillay是定位在联接装置上的咬合装置,用于通过夹紧螺钉固定时咬入边缘。

    Self priming aquarium filter
    4.
    发明授权
    Self priming aquarium filter 失效
    自吸水族箱过滤器

    公开(公告)号:US4761227A

    公开(公告)日:1988-08-02

    申请号:US32046

    申请日:1987-03-27

    IPC分类号: A01K63/04 E04H3/20

    CPC分类号: A01K63/045 Y10T137/86228

    摘要: An aquarium filter for mounting externally of an aquarium tank. The filter includes an intake chamber for receiving contaminated aquarium water from the aquarium tank and a filtering chamber in flow communication with the intake chamber for filtering of the contaminated water and subsequent return of the clean water back to the aquarium tank. An impeller unit driven by a rotor magnetically coupled to a removably attached electromagnetic stator unit serves to draw the water from the aquarium tank to the intake chamber through a removable intake tube assembly. A partition wall separates the intake chamber from the filtering chamber for the water filling the intake chamber to overflow the partition wall into the filtering chamber. Upon stoppage of the impeller, the water from the intake chamber siphons back into the aquarium tank. A narrow passageway provided in the partition wall provides a limited reverse flow of water from the filtering chamber back to the intake chamber upon drainage of the water from the intake chamber due to this siphoning action. After the siphon breaks, this reverse flow remains in the intake chamber to self-prime the filter for restarting.

    摘要翻译: 一个用于安装在水族箱外部的水族箱过滤器。 过滤器包括用于从水族箱接收污染的水族箱水的进气室和与进气室流体连通的过滤室,用于过滤污染的水并随后将清洁水返回到水族箱中。 由与磁性耦合到可拆卸的电磁定子单元的转子驱动的叶轮单元用于通过可移除的进气管组件将水从水族箱吸入进气室。 分隔壁将进气室与过滤室分隔开,以使填充进气室的水溢出分隔壁进入过滤室。 在叶轮停止时,进气室的水被虹吸回到水族箱中。 由于这种虹吸作用,在分隔壁上设置的狭窄通道提供了从进气室排出水从过滤室返回到进气室的有限的逆流。 在虹吸管断开之后,这个反向流动保留在进气室中,以自动重新启动过滤器。

    Inside filter for aquariums
    5.
    发明授权
    Inside filter for aquariums 失效
    水族箱的内部过滤器

    公开(公告)号:US4753723A

    公开(公告)日:1988-06-28

    申请号:US808094

    申请日:1985-12-12

    IPC分类号: A01K63/04 B01D35/30

    CPC分类号: A01K63/045

    摘要: A bottom aquarium filter for an aquarium tank including a substantially cylindrical container having an inwardly directed concave forward wall. A grill wall removably coupled onto the concave forward wall and defining therewith an inlet chamber. A removable L-shaped insert member includes a substantially circular perforated platform wall and an upstanding convex partition wall. The platform wall spacedly sits on the bottom of the container and defines with the container a filtration chamber above the platform and a clear water chamber beneath the platform. The partition wall mates in opposition against a rear peripheral section of the circular wall of the container and defines therewith an air lift chamber. A removable cover mounts onto the container and includes a mouth aligned with the air lift chamber. The cover serves to retain all of the members in unitary assembly. An air tube fits into a spout projecting from the rear peripheral wall and extends into the air lift chamber terminating in an air diffuser which sits in a depressed compartment beneath the base wall of the container. The air tube can serve as a handle for lifting the filter assembly. The assembly can be easily separated for cleaning without the difficulty in reaching any portion of pre-formed compartments.

    摘要翻译: 一种用于水族箱的底部水族箱过滤器,其包括具有向内指向的凹向前壁的基本上圆柱形的容器。 格栅壁,其可拆卸地联接到所述凹入的前壁上并与其限定入口室。 可拆卸的L形插入件包括基本圆形的穿孔平台壁和直立的凸形分隔壁。 平台壁间隔地位于容器的底部,并且与容器一起限定了平台上方的过滤室和平台下方的清水室。 分隔壁与容器的圆形壁的后周边部分相对配合并且与其限定空气提升室。 可移除的盖子安装在容器上并且包括与空气提升室对准的口。 盖子用于将所有的构件保持在单一装配中。 空气管装配到从后周壁突出的喷口中并且延伸到空气提升室中,该空气提升室终止于位于容器底壁下方的凹槽中的空气扩散器中。 空气管可以用作提升过滤器组件的手柄。 该组件可以容易地分离用于清洁,而不难达到任何部分预形成的隔间。

    Aquarium filter system
    8.
    发明授权
    Aquarium filter system 失效
    水族馆过滤系统

    公开(公告)号:US4622148A

    公开(公告)日:1986-11-11

    申请号:US748522

    申请日:1985-06-25

    CPC分类号: C02F3/06 A01K63/045 Y02W10/15

    摘要: A filter assembly for use in filtering and treating contaminated water in an aquarium tank. A filter bag (10) is used for receiving a continuous supply of contaminated water (14) under a predetermined pressure. The walls (12) of the filter bag are made at least partially of a porous filter membrane formed of a matrix of pressure displaceable fibrous material. As the filter clogs with contaminants, bacterial growth and accompanying by-products, the fibrous material is displaced to increase the size of the interstices of the matrix to permit water to continue to flow through the interstices and continue filtering.

    摘要翻译: 用于过滤和处理水族箱中受污染水的过滤器组件。 过滤袋(10)用于在预定压力下接收污染水(14)的连续供应。 过滤袋的壁(12)至少部分由由可压力置换的纤维材料的基质形成的多孔过滤膜制成。 由于过滤器堵塞污染物,细菌生长和伴随的副产物,纤维材料被置换以增加基质空隙的尺寸,以允许水继续流过间隙并继续过滤。

    Holding clamp for an aquarium heater
    10.
    发明授权
    Holding clamp for an aquarium heater 失效
    握住水族箱加热器的夹子

    公开(公告)号:US4301767A

    公开(公告)日:1981-11-24

    申请号:US128938

    申请日:1980-03-10

    CPC分类号: A01K63/065

    摘要: A holding clamp for suspending an aquarium heater from the top of an aquarium frame. The clamp includes a bracket having a universal throat which can accommodate different sized frames. The clamp comprises an L-shaped bracket with a retaining member slidably associated with each of the legs of the bracket. Each retaining member defines an adjustable throat size with the opposing leg of the bracket. A locking device is situated on the clamp for securing the clamp to the frame with the retaining members positioned to accommodate the particular frame size. A holder connected to the bracket supports the aquarium heater from the frame and permits the aquarium heater to be suspended into the water.

    摘要翻译: 一个用于从水族箱架顶部悬挂一个水族箱加热器的夹持夹。 夹具包括具有可容纳不同尺寸框架的通用喉管的托架。 夹具包括具有可滑动地与支架的每个腿部相关联的保持构件的L形支架。 每个保持构件与支架的相对的腿限定可调节的喉部尺寸。 锁定装置位于夹具上,用于将夹具固定到框架上,其中保持构件定位成适应特定的框架尺寸。 连接到支架的支架从框架支撑水族箱加热器,并允许水族箱加热器悬挂在水中。