Patents Assigned to Filtewerk Mann & Hummel GmbH
  • Filter for filtering the intake air of an internal combustion engine
    Patent number: 5649986
    Abstract: A filter, especially for filtering the air intake of an internal combustion engine, which includes an unfiltered air inlet 11, a housing 13, 14, a filter insert 15 disposed within the housing, and a clean air outlet 12. The housing part 13 surrounding the raw air area has a grid foundation structure 19 which is enveloped in a sound-damping material.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: July 22, 1997
    Assignee: Filtewerk Mann & Hummel GmbH
    Inventor: Heinz Mueller