Candle-type filtering device for preventing back pressure

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United States of America Patent

PATENT NO 9776112
SERIAL NO

14351612

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A device for filtering ballast water which performs filtering by installing a filter element having a conical shape in a concentric circle direction inside the device for filtering ballast water that accommodates a filter portion, and introducing ballast water from a lower end of the device for filtering and passing same through the filter element inside the device for filtering, and for discharging backwash water containing foreign substances that are inside a filter by ways of differential pressure, which is created by a driving portion communicating with a filter element by rotating an aspiration portion that is located on the lower end of the device for filtering. In particular, the present invention relates to a candle-type device for filtering ballast water, wherein the driving portion is positioned on a lower portion of the housing so that more filter elements can be accommodated inside the housing.

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Patent Owner(s)

Patent OwnerAddress
PANASIA CO LTDBUSAN 46744

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Soo-Tae Busan, KR 21 112
Lee, Su-Kyu Busan, KR 18 78
Pyo, Tae-Sung Busan, KR 14 83

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