Air filter medium combining two mechanisms of action
AssigneeIrema-Filter GmbH
InventorsAnke Jung, Andreas Seeberger
Life of this patent
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Abstract
An air filter medium consisting of a non-woven is provided, which is produced using a melting and spinning method and has a depth filter constituent and a surface filter constituent, wherein the air filter medium is configured such that it has long-lasting functionality owing to the depth filter constituent and can be substantially regenerated with a reverse pulse owing to the surface filter constituent.
Claims19
An air filter medium comprising a non-woven material, which is produced using a melting and spinning method and has a first side, wherein selected portions of the first side include a depth filter constituent which picks up particles over the depth of the depth filter constituent and wherein selected portions of the first side include a surface filter constituent, configured to retain particles on the surface thereof, wherein the surface filter constituent can be at least partially regenerated with a reverse pulse to remove particles from the surface thereof, and wherein the air filter medium is configured such that it has long-lasting functionality owing to the depth filter constituent.
Dependencies are inferred from the claim text.