초록 ▼

A filter insert for the filtering of the fresh air supplied to a motor vehicle interior has an accordion-folded filter element which is self-supporting. Lateral strips coated with an adhesive are provided on the faces which extend on the left and on the right. On the faces which extend in parallel t

A filter insert for the filtering of the fresh air supplied to a motor vehicle interior has an accordion-folded filter element which is self-supporting. Lateral strips coated with an adhesive are provided on the faces which extend on the left and on the right. On the faces which extend in parallel to the folding, angle strips are arranged whose first leg extends along at least three fold edges. The filter element is surrounded along the faces by a foamed-material sealing.

대표청구항 ▼

A filter insert for filtering air, comprising: a self-supporting accordion-folded filter element that has top and bottom sides, left and right side faces, and end faces which extend parallel to the folds of the filter element; planar lateral strips which are adhesively bonded to the left and the rig

A filter insert for filtering air, comprising: a self-supporting accordion-folded filter element that has top and bottom sides, left and right side faces, and end faces which extend parallel to the folds of the filter element; planar lateral strips which are adhesively bonded to the left and the right side faces of the filter element; angle strips having first and second legs, with the first legs arranged on the end faces which extend parallel to the folds of the filter element, and the second legs each extending along the top side over at least one fold edge of the filter element and being adhesively bonded to said at least one fold edge; at least one planar reinforcing strip arranged on the top side of the filter insert extending transversely of and adhesively bonded to fold edges of the filter element; and a foam sealing material extending along the end faces which extend parallel to the folds of the filter element, and the left and right side faces of the filter element, wherein a full extent of the filter element between said left side face and said right side face is exposed to air flow.