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MEASURING DEVICE, PREFERABLY a test stand for MOTORS AND VEHICLES, FOR THE ANALYSIS OF EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
MEASURING DEVICE, PREFERABLY a test stand for MOTORS AND VEHICLES, FOR THE ANALYSIS OF EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE
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机译:测量设备,最好是汽车和车辆的试验台,用于分析内部燃烧发动机的排气
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摘要
The invention relates to a measuring device (1), preferably of a test bed for engines and vehicles, for the analysis of exhaust gases from an internal combustion engine (2), with at least one with the exhaust system (3) of the internal combustion engine (2) connectable exhaust gas supply line (4, 4 '), which at least one measuring arm (7, 8, 9) each having at least an analysis unit (12, 13, 14) fed for the determination of the exhaust gas ingredients. According to the invention in at least one cool measuring branch (9) upstream of the analysis unit (14) and / or between different components (14a, 14b) of the analysis unit (14) and / or output side, at least one analysis unit (12, 13, 14) of one of the measuring branches ( 7, 8, 9) filter means (16a to 16f) is provided, which contains a selective for gaseous hydrocarbons filter material, preferably a filter material from the group of zeolites and / or silicates.
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