发明授权
US07708796B2 Axial flow filter element 有权
轴流滤芯

Axial flow filter element
摘要:
A filter element (1), which is formed particularly of a flat element wrapped into a compact body and which along its outer circumference has at least one continuous main sealing ring (2) disposed adjacent an end face (4) on the intake side, is provided with an additional emergency sealing collar (3) which encloses the filter body and is disposed near the end face (5) on the outlet side.
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