GB1572043A - Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines - Google Patents
Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines Download PDFInfo
- Publication number
- GB1572043A GB1572043A GB683477A GB683477A GB1572043A GB 1572043 A GB1572043 A GB 1572043A GB 683477 A GB683477 A GB 683477A GB 683477 A GB683477 A GB 683477A GB 1572043 A GB1572043 A GB 1572043A
- Authority
- GB
- United Kingdom
- Prior art keywords
- capacitor
- amplifier
- threshold value
- resistor
- variable
- 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 title claims description 29
- 238000002485 combustion reaction Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 15
- 230000003247 decreasing effect Effects 0.000 title claims description 13
- 239000000470 constituent Substances 0.000 title description 4
- 230000000266 injurious effect Effects 0.000 title description 4
- 239000003990 capacitor Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 33
- 239000000523 sample Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000010354 integration Effects 0.000 claims description 13
- 239000000446 fuel Substances 0.000 claims description 9
- 239000000356 contaminant Substances 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000000670 limiting effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
- F02D41/1482—Integrator, i.e. variable slope
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762606625 DE2606625C2 (de) | 1976-02-19 | 1976-02-19 | Einrichtung zur Verminderung von schädlichen Anteilen der Abgase von Brennkraftmaschinen |
| DE19762642795 DE2642795A1 (de) | 1976-09-23 | 1976-09-23 | Einrichtung zur verminderung von schaedlichen anteilen der abgase von brennkraftmaschinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1572043A true GB1572043A (en) | 1980-07-23 |
Family
ID=25770079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB683477A Expired GB1572043A (en) | 1976-02-19 | 1977-02-18 | Method and system for decreasing the injurious constituents in the exhaust gases of internal combustion engines |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2341745A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1572043A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2301353A1 (de) * | 1973-01-12 | 1974-07-25 | Bosch Gmbh Robert | Regeleinrichtung zur abgasentgiftung von brennkraftmaschinen |
-
1977
- 1977-02-18 FR FR7704808A patent/FR2341745A1/fr active Granted
- 1977-02-18 GB GB683477A patent/GB1572043A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2341745B1 (enrdf_load_stackoverflow) | 1983-11-04 |
| FR2341745A1 (fr) | 1977-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |