Filtering candles comprising a sintered filtering tube
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United States of America Patent
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Jan 18, 2005
Issued Date -
N/A
app pub date -
Jun 19, 2003
filing date -
Dec 19, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The aim of the invention is to provide filtering candles (1) comprising a sintered filtering tube (2) and a collar (3) which is connected thereto, and having an increased shelf life and improved resistance values. To this end, the collar (3) comprises an annular collar wall (4) which oriented towards the filtering tube (2) from the neck. Said wall comprises at least one recess (8) which is arranged in a perpendicular manner and at an angle in relation to a plane which is perpendicular to the axis of the filtering tube.
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