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https://drivepatents.com/patents/949190 · 2 Sep 2015
The invention relates to a silencer assembly (100), in particular an intake noise silencer for a heating device, comprising an insertion part (20) which in an assembled state of the silencer assembly (100) is inserted into a housing part (10), wherein the ...
https://drivepatents.com/patents/1073464 · 5 Oct 2005
The intake system for a combustion system comprises an air inlet, a housing containing a filter element separating the natural air region from the clean air region of the housing, and a clean air outlet. At least one side branch resonator or a quarter wave...