Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christian Kleinke0
Christopher Schaefer0
Peter Kritzer0
Date of Patent
February 11, 2020
0Patent Application Number
159457470
Date Filed
April 5, 2018
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A pressure-compensation device for a housing includes: an inner side; an outer side; and a lattice-like cage having a gas opening. The gas opening connects the inner side and the outer side in a flow-conducting manner and is restricted, in a through-flow direction of the gas opening, by an inner edge and an outer edge. The gas opening is covered by a gas-permeable membrane. The membrane comprises a nonwoven-fabric composite part and has at least one nonwoven-fabric layer.
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