首页> 外国专利> 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

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

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.
机译:本发明涉及一种测量装置(1),优选用于发动机和车辆的测试台,用于分析来自内燃机(2)的废气,其中至少一个具有内燃机的排气系统(3)。内燃机(2)可连接的废气供应管路(4、4'),其至少一个测量臂(7、8、9)每个都具有至少一个分析单元(12、13、14),用于分析废气成分。根据本发明,在分析单元(14)的上游和/或分析单元(14)的不同组件(14a,14b)和/或输出侧之间的至少一个冷测量分支(9)中,至少一个分析提供测量分支(7、8、9)之一的过滤装置(16a至16f)的单元(12、13、14),其包含对气态烃的选择性过滤材料,优选选自沸石的过滤材料和/或硅酸盐。

著录项

  • 公开/公告号AT6701U2

    专利类型

  • 公开/公告日2004-02-25

    原文格式PDF

  • 申请/专利权人 AVL LIST GMBH;

    申请/专利号AT20030000836U

  • 发明设计人

    申请日2003-11-25

  • 分类号G01N21/00;G01N27/00;

  • 国家 AT

  • 入库时间 2022-08-21 23:06:10

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