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Patent Searching and Data

Document Type and Number:
Japanese Patent JP2005185124
Kind Code:

To provide an aquarium apparatus which adopts a circulation system by a simple overflow method, can avoid the generation of noises, and can ensure a circulation flow quantity necessary for purifying water.

A circulation pump 6 is operated to introduce water in an aquarium 3 from an overflow pipe 7 and a bypass pipe 8 into a filtration tank 4, and then supply the treated water into the aquarium through treated water-supplying pipes 5a, 5b. The upstream end 81 of the bypass pipe is submerged to suck and discharge the water by a siphon action in a fully flowing state. Most of a circulated water flow quantity is discharged from the bypass pipe by the water flow quantity adjustment of a flow quantity adjusting valve 83, and only an oil film, and the like, on the water surface are discharged from the overflow pipe 7.

More Like This:
Iwanabe, Makoto
Application Number:
Publication Date:
July 14, 2005
Filing Date:
December 24, 2003
Export Citation:
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International Classes:
A01K63/00; A01K63/04; B01D35/027; (IPC1-7): A01K63/00; A01K63/04; B01D35/027
Attorney, Agent or Firm:
小根田 一郎