Filtering candles comprising a sintered filtering tube

Details Filtering candles comprising a sintered filtering tube Filtering candles comprising a sintered filtering tube

2005-01-18

2005-01-18

Smith, Duane (Department: 1724)

Gas separation

Specific media material

Ceramic or sintered

C055S492000, C055S508000, C055SDIG005, C264S603000, C264S628000, C264S671000, C264S125000, C264SDIG004, C419S008000, C419S010000, C419S024000, C419S042000, C419S068000

Reexamination Certificate

active

06843821

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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