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2023
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Invention
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Filtering material cleaning device. [Problem] To form a low-cost and lightweight filtering materi... |
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Invention
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Filter-medium cleaning device. [Problem] To inexpensively form a lightweight filter-medium cleani... |
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Invention
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Filter device. [Problem] To form a filter device, with low cost, that is lightweight and that squ... |
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Invention
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Filtration pond and filtration device. [Problem] To obtain a filtration pond with which it is pos... |
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2019
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Invention
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Filtration device. A filtration apparatus includes a filtration tank; a layer of filtration media... |
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Invention
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Filtration device. [Problem] To increase filtration efficiency and filtration material cleaning e... |
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2014
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Invention
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External device for cleaning filtration material and adapted for application to filtration device... |
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Invention
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Water purification system without electric power source. [Problem] To provide a water purificatio... |
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2010
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Invention
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Filtration media cleaning apparatus. The cleansing apparatus is equipped with: an upright outer c... |
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Invention
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Filtration media cleansing apparatus. Provided is a filter material cleaning device for cleaning ... |
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Invention
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Filter material cleaning device. Provided is a filter material cleaning device for cleaning a fil... |
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2004
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Invention
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Filtration device. A filtration device is equipped with: a filtration tank; a layer of particulat... |
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Invention
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Filtration device. A filtration device where, even if a rotatably supporting portion of a screw c... |
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Invention
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Filtration apparatus. A cleansing tank 38 and a screw conveyor 32 are removably mounted to a moun... |
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2003
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Invention
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Filter device. A filtration device that enables efficient cleansing and rinsing of filtration med... |
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Invention
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Filter device. A filter device where filter sand is less likely to clog and unevenness of t... |
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Invention
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Filter device. A filter device where filter sand is less likely to clog and unevenness of the san... |
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2002
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Invention
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Filter device. A washing tank ࿈38) and a screw conveyor ࿈32) are attached to an attachi... |
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Invention
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Filtration apparatus. A cleansing tank 38 and a screw conveyor 32 are removably mounted to... |
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2001
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Invention
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Filtration apparatus. A filtration apparatus comprising a container that houses a filtration tank... |
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Invention
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Filtration device, and method of cleaning filter material contained in filtration device. A filtr... |
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Invention
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Particulate matter washing method. In a method of washing contaminated particulate matter, a scre... |
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2000
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Invention
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Filter sand washing method and its system. When backwashing a rapid filter (1) where water is was... |
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1999
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Invention
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Particulate matter washing apparatus and method. In a method of washing contaminated particulate ... |
