GB1468838A - Method and an apparatus for performing exhaust gas emission tests with vehicle engines - Google Patents
Method and an apparatus for performing exhaust gas emission tests with vehicle enginesInfo
- Publication number
- GB1468838A GB1468838A GB615274A GB615274A GB1468838A GB 1468838 A GB1468838 A GB 1468838A GB 615274 A GB615274 A GB 615274A GB 615274 A GB615274 A GB 615274A GB 1468838 A GB1468838 A GB 1468838A
- Authority
- GB
- United Kingdom
- Prior art keywords
- exhaust gas
- exhaust
- engine
- gases
- given fraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007789 gas Substances 0.000 abstract 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 239000000446 fuel Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/10—Testing internal-combustion engines by monitoring exhaust gases or combustion flame
- G01M15/102—Testing internal-combustion engines by monitoring exhaust gases or combustion flame by monitoring exhaust gases
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Engines (AREA)
- Sampling And Sample Adjustment (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7302112A SE370562B (enrdf_load_stackoverflow) | 1973-02-15 | 1973-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1468838A true GB1468838A (en) | 1977-03-30 |
Family
ID=20316646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB615274A Expired GB1468838A (en) | 1973-02-15 | 1974-02-11 | Method and an apparatus for performing exhaust gas emission tests with vehicle engines |
Country Status (21)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032924U (enrdf_load_stackoverflow) * | 1973-07-23 | 1975-04-10 | ||
| SE403835B (sv) * | 1977-01-13 | 1978-09-04 | Collin Consult Ab Lars | Forfaringssett och anordning for att vid analys av avgaser fran fordonsmotorer erhalla verden som er jemforbart representativa for olika motorer |
| SE414836B (sv) * | 1977-11-02 | 1980-08-18 | Collin Consult Ab Lars | Forfaringssett for att vid analys av avgaser fran en forbrenningsmotor astadkomma forhallanden som er representativa for en forutbetsemd trafiksituations frekvens |
| EP0077865B1 (de) * | 1981-10-26 | 1986-01-29 | Lars Collin Consult AB | Verfahren und Vorrichtung zur Durchführung eines Funktions-Tests, insbesondere eines Abgas-Emissionstests an einem Verbrennungsmotor |
| JPH07104233B2 (ja) * | 1987-11-18 | 1995-11-13 | 株式会社堀場製作所 | ガスサンプリング装置 |
| DE9107156U1 (de) * | 1991-06-11 | 1991-07-25 | Hermann electronic Inh. Horst Hermann, 8502 Cadolzburg | Anordnung bei einer Abgasmessung |
| JP4222101B2 (ja) * | 2003-05-16 | 2009-02-12 | トヨタ自動車株式会社 | ガス計測方法及びガス計測装置 |
| CN102494897A (zh) * | 2011-10-28 | 2012-06-13 | 奇瑞汽车股份有限公司 | 一种排放气体采样切换装置及其控制方法 |
| CN113267341B (zh) * | 2021-05-18 | 2022-10-11 | 陈霞 | 汽车尾气排放的智能检测及污染控制装置 |
-
1973
- 1973-02-15 SE SE7302112A patent/SE370562B/xx unknown
-
1974
- 1974-02-01 FI FI279/74A patent/FI57648C/fi active
- 1974-02-05 IL IL44146A patent/IL44146A/en unknown
- 1974-02-07 IT IT48209/74A patent/IT1002869B/it active
- 1974-02-08 BE BE140684A patent/BE810767A/xx not_active IP Right Cessation
- 1974-02-08 NL NL7401747A patent/NL7401747A/xx not_active Application Discontinuation
- 1974-02-08 ZA ZA00740850A patent/ZA74850B/xx unknown
- 1974-02-11 GB GB615274A patent/GB1468838A/en not_active Expired
- 1974-02-12 NO NO740472A patent/NO148271C/no unknown
- 1974-02-14 DK DK76974AA patent/DK141564B/da not_active IP Right Cessation
- 1974-02-14 DD DD176550A patent/DD111246A5/xx unknown
- 1974-02-14 DE DE2407031A patent/DE2407031C3/de not_active Expired
- 1974-02-14 SU SU742001914A patent/SU990089A3/ru active
- 1974-02-14 AT AT117474A patent/AT356947B/de not_active IP Right Cessation
- 1974-02-14 CS CS741083A patent/CS194701B2/cs unknown
- 1974-02-14 CH CH204374A patent/CH590468A5/xx not_active IP Right Cessation
- 1974-02-14 CA CA192,496A patent/CA1006714A/en not_active Expired
- 1974-02-14 FR FR7405045A patent/FR2217544B1/fr not_active Expired
- 1974-02-14 JP JP49017179A patent/JPS5031833B2/ja not_active Expired
- 1974-02-15 BR BR741126A patent/BR7401126D0/pt unknown
- 1974-02-15 RO RO7477692A patent/RO64331A/ro unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |