US 11,772,031 B2
Filter cartridges; air cleaner assemblies; housings; features components; and, methods
Kristof Decoster, Vilvoorde (BE); Johnny Craessaerts, Sint-Agatha-Rode (BE); Johan G. Dewit, CP Den Haag (NL); Bart Catoor, Kessel-lo (BE); Tim Billiau, Bierbeek (BE); Anthonius Jan-Baptist Maria Moers, Holsbeek (BE); Rui Sun, Minneapolis, MN (US); and Jacob C. Savstrom, Minneapolis, MN (US)
Assigned to Donaldson Company, Inc., Bloomington, MN (US)
Filed by Donaldson Company, Inc., Minneapolis, MN (US)
Filed on Oct. 9, 2020, as Appl. No. 17/66,705.
Application 17/066,705 is a continuation of application No. 16/062,579, granted, now 10,835,852, previously published as PCT/US2016/067329, filed on Dec. 16, 2016.
Claims priority of provisional application 62/316,713, filed on Apr. 1, 2016.
Claims priority of provisional application 62/269,761, filed on Dec. 18, 2015.
Prior Publication US 2021/0101104 A1, Apr. 8, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. B01D 46/52 (2006.01); B01D 46/62 (2022.01); B01D 50/20 (2022.01)
CPC B01D 46/526 (2013.01) [B01D 46/527 (2013.01); B01D 46/62 (2022.01); B01D 50/20 (2022.01); B01D 2265/021 (2013.01); B01D 2265/026 (2013.01); B01D 2271/027 (2013.01)] 17 Claims
OG exemplary drawing
 
1. An air filter cartridge comprising:
(a) a media pack having a media pack outer perimeter and including media having opposite inlet and outlet flow ends; and
(b) a seal arrangement including a tapered lip seal circumscribing the media pack outer perimeter, the tapered lip seal including a first seal segment and a second seal segment positioned closer to the inlet end than the first segment;
(c) wherein the seal arrangement includes a plurality of spaced apart lip seals.