Exhaust gas purifier - with venturi tube and inclined air supply holes at narrowest section

Vorrichtung zur verringerung des kohlenmonoxydgehaltes im abgas von brennkraftmaschinen


An exhaust pipe attachment for motor cars is a Venturi tube which has bores in its well downstream of the narrowest section and directed inwards at an angle to the centre line. These bores pass through a thickened (on the outside) part of the tube and have a conical section. The convergence ratio of the VEnturi tube is greater than its divergence ratio.




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Cited By (3)

    Publication numberPublication dateAssigneeTitle
    DE-102004027891-A1January 05, 2006Dr.Ing.H.C. F. Porsche AgAbgasanlage
    EP-2002095-A1December 17, 2008KIM, Soo WonDispositif d'évacuation des gaz d'échappement pour un véhicule
    EP-2002095-A4March 10, 2010Soo Won KimAbgasentladungsvorrichtung für ein fahrzeug