Carl Freudenberg Kg

Firma Carl Freudenberg

Rainer Kaffenberger

Renate Tapper

Thomas Caesar

Karsten Schulz

Georg Hirsch

Peter Pfeuffer

Hans Wiegand

Heiko Knust

Thorsten Schmitt

Andreas Krahmer

Norbert Kuck

Michael Meierhoefer

A filter cartridge has a folded filter medium that is formed into a prism at least in regions and comprises two interconnected end folds, and which filter cartridge is constantly or cyclically subjected to stresses, specifically subjected to stresses from dedusting by means of pressure surges, is characterized in that the end folds overlap one another.

Filter cartridge comprising a weld seam

A cartridge filter includes a folded package including filter material and a frame holding the folded package. The frame includes a plurality of profiled strips having identical profiles, and each having two ends. The frame also includes a plurality of corner joints, each disposed at an end of a respective profiled strip. Each corner joint includes an end cap for engaging pair wise with an end cap of an adjacent one of the plurality of corner pieces.

Cassette filter

A filter cartridge arrangement, including a filter cartridge that is connected on its face with a snap-on ring, forming a seal, where the snap-on ring can be snapped into an opening in a filter housing and where the snap-on ring demonstrates a radial flange on the outside circumference. The radial flange is structured as a circular sealing surface and is supported by a seal on the side of the filter housing that faces the radial flange, forming a seal.

Filter cartridge arrangement

Growing community of inventors

Reichelsheim, Germany

Rainer Kaffenberger