| 摘要 |
1. A fresh-charge feeding device for internal combustion piston engines with tuned intake pressure charging, comprising a pressure balance chamber into the fresh charge feed opens, two resonance chambers (3, 4), each of which is connected to one cylinder group of the internal combustion engine in each case and two resonance tubes (5) connecting the pressure balance chamber to the resonance chambers, characterized in that the pressure balance chamber comprises two chambers (2, 2a), which are connected together by at least one duct (6) and disposed at both ends of the device and which comprise openings (7, 8), which lead outwards and can be closed where appropriate and at least one (7) of which acts as a fresh-charge inlet port. |
