Air filter with radially sealing filter insert

Details Air filter with radially sealing filter insert Air filter with radially sealing filter insert

1990-10-10

1991-12-10

Hart, Charles

Gas separation

With means securing or retaining separating media

Unit or cohesive sheet-like media in flow line or frame

55509, 55510, 55521, B01D 4610

Patent

active

050714562

ABSTRACT:
An air filter for an internal combustion engine having a housing 10 with an air inlet 11 on the raw air side and an air outlet 12 on the clean air side. The air outlet has a tubular projection 27 extending into the housing 10 on which a filter insert 15 can be removably fastened. Air passes through the filter insert 15 radially from the outside in. To seal the filter insert 15 on the tubular projection 27, a radial gasket 23 is provided which has an attachment portion clamped by an inwardly extended flange on an end plate 19 of the filter insert, and which has a seal portion with a sealing area arranged adjacent the attachment portion.

REFERENCES:
patent: 3385034 (1968-05-01), Farr
patent: 4227898 (1980-10-01), Kamekawa et al.
patent: 4482368 (1984-11-01), Roberts
patent: 4559066 (1985-12-01), Hunter et al.
patent: 4632682 (1986-12-01), Erdmannsdorfer
patent: 4720292 (1988-01-01), Engel et al.
patent: 4759783 (1988-07-01), Machado

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