ZA74850B - A method and an apparatus for performing exhaust gas emission tests with vehicle engines - Google Patents
A method and an apparatus for performing exhaust gas emission tests with vehicle enginesInfo
- Publication number
- ZA74850B ZA74850B ZA00740850A ZA74850A ZA74850B ZA 74850 B ZA74850 B ZA 74850B ZA 00740850 A ZA00740850 A ZA 00740850A ZA 74850 A ZA74850 A ZA 74850A ZA 74850 B ZA74850 B ZA 74850B
- Authority
- ZA
- South Africa
- Prior art keywords
- exhaust gas
- gas emission
- vehicle engines
- performing exhaust
- emission tests
- Prior art date
Links
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 (en) | 1973-02-15 | 1973-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA74850B true ZA74850B (en) | 1975-05-28 |
Family
ID=20316646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00740850A ZA74850B (en) | 1973-02-15 | 1974-02-08 | A method and an apparatus for performing exhaust gas emission tests with vehicle engines |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5031833B2 (en) |
| AT (1) | AT356947B (en) |
| BE (1) | BE810767A (en) |
| BR (1) | BR7401126D0 (en) |
| CA (1) | CA1006714A (en) |
| CH (1) | CH590468A5 (en) |
| CS (1) | CS194701B2 (en) |
| DD (1) | DD111246A5 (en) |
| DE (1) | DE2407031C3 (en) |
| DK (1) | DK141564B (en) |
| FI (1) | FI57648C (en) |
| FR (1) | FR2217544B1 (en) |
| GB (1) | GB1468838A (en) |
| IL (1) | IL44146A (en) |
| IT (1) | IT1002869B (en) |
| NL (1) | NL7401747A (en) |
| NO (1) | NO148271C (en) |
| RO (1) | RO64331A (en) |
| SE (1) | SE370562B (en) |
| SU (1) | SU990089A3 (en) |
| ZA (1) | ZA74850B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5032924U (en) * | 1973-07-23 | 1975-04-10 | ||
| SE403835B (en) * | 1977-01-13 | 1978-09-04 | Collin Consult Ab Lars | PROCEDURE AND DEVICE FOR WHICH ANALYSIS OF EXHAUST FROM VEHICLE ENGINES RECEIVE THE WORLD THAT IS COMPARABLE REPRESENTATIVES FOR VARIOUS ENGINES |
| SE414836B (en) * | 1977-11-02 | 1980-08-18 | Collin Consult Ab Lars | METHOD OF PROCEDURES FOR ANALYSIS OF EXHAUST GAS FROM A COMBUSTION ENGINE ASTADKOMMA CONDITIONING REPRESENTATIVE FOR A PREVIOUS TRAFFIC SITUATION |
| EP0077865B1 (en) * | 1981-10-26 | 1986-01-29 | Lars Collin Consult AB | Method and device for the completion of an operational test, especially of an exhaust gas emission test of an internal-combustion engine |
| JPH07104233B2 (en) * | 1987-11-18 | 1995-11-13 | 株式会社堀場製作所 | Gas sampling device |
| DE9107156U1 (en) * | 1991-06-11 | 1991-07-25 | Hermann Electronic Inh. Horst Hermann, 8502 Cadolzburg, De | |
| JP4222101B2 (en) * | 2003-05-16 | 2009-02-12 | トヨタ自動車株式会社 | Gas measuring method and gas measuring device |
| CN102494897A (en) * | 2011-10-28 | 2012-06-13 | 奇瑞汽车股份有限公司 | Exhaust gas sampling switching device and control method for same |
| CN113267341B (en) * | 2021-05-18 | 2022-10-11 | 陈霞 | Intelligent detection and pollution control device for automobile exhaust emission |
-
1973
- 1973-02-15 SE SE7302112A patent/SE370562B/xx unknown
-
1974
- 1974-02-01 FI FI279/74A patent/FI57648C/en active
- 1974-02-05 IL IL44146A patent/IL44146A/en unknown
- 1974-02-07 IT IT48209/74A patent/IT1002869B/en active
- 1974-02-08 BE BE140684A patent/BE810767A/en not_active IP Right Cessation
- 1974-02-08 NL NL7401747A patent/NL7401747A/xx not_active Application Discontinuation
- 1974-02-08 ZA ZA00740850A patent/ZA74850B/en unknown
- 1974-02-11 GB GB615274A patent/GB1468838A/en not_active Expired
- 1974-02-12 NO NO740472A patent/NO148271C/en unknown
- 1974-02-14 DK DK76974AA patent/DK141564B/en not_active IP Right Cessation
- 1974-02-14 FR FR7405045A patent/FR2217544B1/fr not_active Expired
- 1974-02-14 CH CH204374A patent/CH590468A5/xx not_active IP Right Cessation
- 1974-02-14 CS CS741083A patent/CS194701B2/en unknown
- 1974-02-14 AT AT117474A patent/AT356947B/en not_active IP Right Cessation
- 1974-02-14 CA CA192,496A patent/CA1006714A/en not_active Expired
- 1974-02-14 DD DD176550A patent/DD111246A5/xx unknown
- 1974-02-14 SU SU742001914A patent/SU990089A3/en active
- 1974-02-14 DE DE2407031A patent/DE2407031C3/en not_active Expired
- 1974-02-14 JP JP49017179A patent/JPS5031833B2/ja not_active Expired
- 1974-02-15 RO RO7477692A patent/RO64331A/en unknown
- 1974-02-15 BR BR741126A patent/BR7401126D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1468838A (en) | 1977-03-30 |
| JPS5031833B2 (en) | 1975-10-15 |
| FR2217544A1 (en) | 1974-09-06 |
| NL7401747A (en) | 1974-08-19 |
| DE2407031B2 (en) | 1979-07-26 |
| IL44146A (en) | 1976-10-31 |
| ATA117474A (en) | 1979-10-15 |
| RO64331A (en) | 1979-07-15 |
| JPS49126385A (en) | 1974-12-03 |
| DK141564B (en) | 1980-04-21 |
| DE2407031A1 (en) | 1974-08-22 |
| CS194701B2 (en) | 1979-12-31 |
| DD111246A5 (en) | 1975-02-05 |
| NO740472L (en) | 1974-08-16 |
| FI57648B (en) | 1980-05-30 |
| AU6520574A (en) | 1975-08-07 |
| SE370562B (en) | 1974-10-21 |
| CH590468A5 (en) | 1977-08-15 |
| IL44146A0 (en) | 1974-05-16 |
| BE810767A (en) | 1974-05-29 |
| FI57648C (en) | 1980-09-10 |
| FR2217544B1 (en) | 1978-09-15 |
| AT356947B (en) | 1980-06-10 |
| BR7401126D0 (en) | 1974-11-05 |
| SU990089A3 (en) | 1983-01-15 |
| DE2407031C3 (en) | 1980-04-03 |
| IT1002869B (en) | 1976-05-20 |
| NO148271B (en) | 1983-05-30 |
| CA1006714A (en) | 1977-03-15 |
| DK141564C (en) | 1980-10-06 |
| NO148271C (en) | 1983-09-07 |
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