DE2855131C2 - Abgasrückführungssteueranlage für eine Brennkraftmaschine - Google Patents
Abgasrückführungssteueranlage für eine BrennkraftmaschineInfo
- Publication number
- DE2855131C2 DE2855131C2 DE2855131A DE2855131A DE2855131C2 DE 2855131 C2 DE2855131 C2 DE 2855131C2 DE 2855131 A DE2855131 A DE 2855131A DE 2855131 A DE2855131 A DE 2855131A DE 2855131 C2 DE2855131 C2 DE 2855131C2
- Authority
- DE
- Germany
- Prior art keywords
- exhaust gas
- gas recirculation
- pressure
- vacuum
- diaphragm
- 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
- 238000002485 combustion reaction Methods 0.000 title claims description 34
- 239000003570 air Substances 0.000 claims description 35
- 239000012528 membrane Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 239000012080 ambient air Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 100
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 11
- 239000000446 fuel Substances 0.000 description 7
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000000359 Triticum dicoccon Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000037007 arousal Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/55—Systems for actuating EGR valves using vacuum actuators
- F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
- F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15572077A JPS5489125A (en) | 1977-12-26 | 1977-12-26 | Exhaust reflux controller of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2855131A1 DE2855131A1 (de) | 1979-09-06 |
| DE2855131C2 true DE2855131C2 (de) | 1982-11-18 |
Family
ID=15612005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2855131A Expired DE2855131C2 (de) | 1977-12-26 | 1978-12-20 | Abgasrückführungssteueranlage für eine Brennkraftmaschine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4245606A (enExample) |
| JP (1) | JPS5489125A (enExample) |
| DE (1) | DE2855131C2 (enExample) |
| FR (1) | FR2412710A1 (enExample) |
| GB (1) | GB2011540B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4399798A (en) * | 1982-01-13 | 1983-08-23 | General Motors Corporation | Exhaust gas recirculation control |
| ATE41478T1 (de) * | 1983-04-11 | 1989-04-15 | August Paul Dipl Ing Dr | Vorrichtung zum einleiten von zusaetzlichen gasstroemen in den ansaugkanal einer gemischverdichtenden brennkraftmaschine. |
| EP1559893B1 (en) * | 2004-01-30 | 2006-09-13 | Nissan Motor Co., Ltd. | Control apparatus and process for internal combustion engine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7317531U (de) * | 1975-05-07 | Pierburg A Autogeraetebau Kg | Steuereinrichtung für die Rückführung von Auspuffgas | |
| DE7212861U (de) * | 1973-07-26 | British Leyland Ltd | Brennkraftmaschine mit Abgasruckfuh rung | |
| US3834366A (en) * | 1972-04-17 | 1974-09-10 | Gen Motors Corp | Exhaust gas recirculation control valve |
| US3969614A (en) * | 1973-12-12 | 1976-07-13 | Ford Motor Company | Method and apparatus for engine control |
| JPS5261631A (en) * | 1975-11-17 | 1977-05-21 | Nissan Motor Co Ltd | Egr control device |
| JPS5281431A (en) * | 1975-12-26 | 1977-07-07 | Nissan Motor Co Ltd | Exhaust gas return controller |
| JPS5855344B2 (ja) * | 1976-05-14 | 1983-12-09 | 日産自動車株式会社 | 排気還流制御装置 |
| JPS5311225A (en) * | 1976-07-19 | 1978-02-01 | Aisin Seiki Co Ltd | Valve device |
| JPS5364121A (en) * | 1976-11-17 | 1978-06-08 | Hitachi Ltd | Control valves for exhaust reflux devices |
-
1977
- 1977-12-26 JP JP15572077A patent/JPS5489125A/ja active Pending
-
1978
- 1978-12-13 US US05/969,022 patent/US4245606A/en not_active Expired - Lifetime
- 1978-12-20 DE DE2855131A patent/DE2855131C2/de not_active Expired
- 1978-12-22 FR FR7836195A patent/FR2412710A1/fr active Granted
- 1978-12-27 GB GB7849987A patent/GB2011540B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2412710A1 (fr) | 1979-07-20 |
| US4245606A (en) | 1981-01-20 |
| FR2412710B1 (enExample) | 1983-10-28 |
| JPS5489125A (en) | 1979-07-14 |
| GB2011540A (en) | 1979-07-11 |
| GB2011540B (en) | 1982-05-26 |
| DE2855131A1 (de) | 1979-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAR | Request for search filed | ||
| OB | Request for examination as to novelty | ||
| OC | Search report available | ||
| OD | Request for examination | ||
| OF | Willingness to grant licences before publication of examined application | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |