摘要:
The invention relates to a filter element, wherein several layers (2, 3, 5; 7, 8) made of a filtering medium are joined contiguously in the direction of flow. At least one layer (2; 7) made of a filtering medium with high storage capacity and low degree of elimination is arranged on the inflow side and at least one layer (3; 8) made of a filtering medium with low storage capacity and high degree of elimination is arranged on the outflow side. Preferably, the inflow filtering medium should be made of a filter paper containing cellulose or of a melt blown material and the outflow filtering medium should be manufactured from a filter paper containing cellulose.
摘要:
A filter insert for an air filter comprises a bellows (2) which is made from filter material that is folded in a zigzag-shaped manner. The bellows forms a plurality of adjacent pockets (5). First folds (3) are formed at the top of the pockets (5) between the pockets (5) of the folded filter material. A seal is provided on the bellows (2). In order to be able to adjust the bellows to any shape, the folded filter material has an additional folded structure that extends transverse to a longitudinal direction (L) of the pockets (5) such that second folds (4) are formed which extend substantially transverse to said longitudinal direction (L). The front and rear face (6, 7) of the bellows (2) are formed by cuts extending transverse to the longitudinal direction (L) of the pockets (5) in order to be able to cut the bellows (2) to size.
摘要:
The invention relates to a filter element (1) comprising a base section (2) and an end section (3). A tubular inner region (6) is surrounded by a fluid-permeable filter material (4), between the base section (2) and the end section (3). The base section (2) comprises a filter element opening (5) for the inflow and outflow of fluid, and coupling means for the fluid-tight coupling of the filter element (1) to a carrier plate (13) comprising a suitable carrier opening (18). The base section (2) and/or the coupling means are designed such that the filter element (1) breaks or is compressed when an external force (K) acting on the filter element (1) is applied in a pre-determined direction (R).
摘要:
A filter insert for an air filter comprises a bellows (2) which is made from filter material that is folded in a zigzag-shaped manner. The bellows forms a plurality of adjacent pockets (5). First folds (3) are formed at the top of the pockets (5) between the pockets (5) of the folded filter material. A seal is provided on the bellows (2). In order to be able to adjust the bellows to any shape, the folded filter material has an additional folded structure that extends transverse to a longitudinal direction (L) of the pockets (5) such that second folds (4) are formed which extend substantially transverse to said longitudinal direction (L). The front and rear face (6, 7) of the bellows (2) are formed by cuts extending transverse to the longitudinal direction (L) of the pockets (5) in order to be able to cut the bellows (2) to size.
摘要:
The invention relates to a suction filter for an internal combustion engine pertaining to a motor vehicle. Said filter consists of a raw air suction region, a filter medium and a pure air tube, the raw air suction region being arranged beneath the engine bonnet of the vehicle and connected to the engine bonnet. The filter medium consists of a tubular body with a porosity that ensures a sufficient filtration of the suction air for the internal combustion engine.
摘要:
The invention relates to a filter element, wherein several layers (2, 3, 5; 7, 8) made of a filtering medium are joined contiguously in the direction of flow. At least one layer (2; 7) made of a filtering medium with high storage capacity and low degree of elimination is arranged on the inflow side and at least one layer (3; 8) made of a filtering medium with low storage capacity and high degree of elimination is arranged on the outflow side. Preferably, the inflow filtering medium should be made of a filter paper containing cellulose or of a melt blown material and the outflow filtering medium should be manufactured from a filter paper containing cellulose.
摘要:
The invention relates to a suction filter for an internal combustion engine pertaining to a motor vehicle. Said filter consists of a raw air suction region, a filter medium and a pure air tube, the raw air suction region being arranged beneath the engine bonnet of the vehicle and connected to the engine bonnet. The filter medium consists of a tubular body with a porosity that ensures a sufficient filtration of the suction air for the internal combustion engine.
摘要:
The invention relates to a filter element for filtering liquids having a filter belt (1), made of a filtering nonwoven fabric, which can be folded in a zigzag. The nonwoven fabric contains metal fibers, glass fibers and/or polyester fibers. The filter belt (1) folded in a zigzag is made from pre-embossed plates of a filtering nonwoven fabric, or from a rolled strip of a filtering nonwoven fabric. The individual surfaces of the zigzag shape can be formed by pre-embossing (3, 4, 5,6 ), preferably for star folding.