초록 ▼

A filter unit with a filter element receptacle and a filter element, where the filter element having a filter element box in which is inserted a filter pack or a filter medium. The filter element box has a filter element cover on which there is a peripheral projection which engages in a correspondin

A filter unit with a filter element receptacle and a filter element, where the filter element having a filter element box in which is inserted a filter pack or a filter medium. The filter element box has a filter element cover on which there is a peripheral projection which engages in a corresponding taper on the filter element box. In addition, the filter element can be inserted into the filter element receptacle which engages with a sealing effect in at least one corresponding packing groove of the filter element cover or box with at least one sealing web molded onto it.

대표청구항 ▼

[ What is claimed is:] [1.] A filter unit comprising:a filter element receptacle formed with a sealing web; anda filter element comprising:a filter element box formed with a peripheral inside taper;a filter pack in said filter box; anda filter element cover formed with a peripheral projection shaped

[ What is claimed is:] [1.] A filter unit comprising:a filter element receptacle formed with a sealing web; anda filter element comprising:a filter element box formed with a peripheral inside taper;a filter pack in said filter box; anda filter element cover formed with a peripheral projection shaped and configured to mate with said taper on said filter element box, said filter element cover also being formed with a packing groove shaped and configured to mate with said sealing web in said filter element receptacle, wherein said packing groove is slightly narrower than said sealing web, thereby sealing said filter element to said receptacle.