DE3241805C2 - Vorrichtung zur Rezirkulationsregelung der Auspuffgase einer Brennkraftmaschine von Kraftfahrzeugen - Google Patents
Vorrichtung zur Rezirkulationsregelung der Auspuffgase einer Brennkraftmaschine von KraftfahrzeugenInfo
- Publication number
- DE3241805C2 DE3241805C2 DE3241805A DE3241805A DE3241805C2 DE 3241805 C2 DE3241805 C2 DE 3241805C2 DE 3241805 A DE3241805 A DE 3241805A DE 3241805 A DE3241805 A DE 3241805A DE 3241805 C2 DE3241805 C2 DE 3241805C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- control
- valve
- exhaust gases
- spring
- 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 abstract description 40
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 title abstract description 11
- 238000009423 ventilation Methods 0.000 claims abstract description 33
- 239000012528 membrane Substances 0.000 claims description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 abstract description 7
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000284 resting effect 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/320,249 US4398525A (en) | 1981-11-12 | 1981-11-12 | Multi-stage exhaust gas recirculation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3241805A1 DE3241805A1 (de) | 1983-05-26 |
| DE3241805C2 true DE3241805C2 (de) | 1986-12-11 |
Family
ID=23245544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3241805A Expired DE3241805C2 (de) | 1981-11-12 | 1982-11-11 | Vorrichtung zur Rezirkulationsregelung der Auspuffgase einer Brennkraftmaschine von Kraftfahrzeugen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4398525A (en, 2012) |
| JP (1) | JPS5891355A (en, 2012) |
| DE (1) | DE3241805C2 (en, 2012) |
| GB (1) | GB2109460B (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672939A (en) * | 1984-07-18 | 1987-06-16 | Toyota Jidosha Kabushiki Kaisha | Intake manifold for internal combustion engine having exhaust gas recirculation system |
| US4664090A (en) * | 1985-10-11 | 1987-05-12 | General Motors Corporation | Air flow measuring system for internal combustion engines |
| GB2204915A (en) * | 1987-05-12 | 1988-11-23 | Ford Motor Co | I.c. engine exhaust gas recirculation control |
| US5333456A (en) * | 1992-10-01 | 1994-08-02 | Carter Automotive Company, Inc. | Engine exhaust gas recirculation control mechanism |
| US5241940A (en) * | 1993-01-07 | 1993-09-07 | Ford Motor Company | Automotive EGR system |
| US5613479A (en) * | 1995-12-08 | 1997-03-25 | Ford Motor Company | Pressure feedback exhaust gas recirculation system |
| JP4878305B2 (ja) * | 2007-02-08 | 2012-02-15 | ヤンマー株式会社 | エンジン用ｅｇｒ装置 |
| US8726658B2 (en) | 2011-07-22 | 2014-05-20 | Ford Global Technologies, Llc | Method and system for exhaust gas recirculation |
| US8904787B2 (en) * | 2011-09-21 | 2014-12-09 | Ford Global Technologies, Llc | Fixed rate EGR system |
| US10100759B2 (en) * | 2014-04-25 | 2018-10-16 | Nissan Motor Co., Ltd. | Exhaust gas recirculation control device and exhaust gas recirculation control method |
| US10465620B2 (en) | 2014-11-24 | 2019-11-05 | Ford Global Technologies, Llc | Systems and methods for LP-EGR delivery in a variable displacement engine |
| US20160201616A1 (en) * | 2016-03-18 | 2016-07-14 | Caterpillar Inc. | Exhaust gas recirculation system for machine |
| WO2021225668A1 (en) * | 2020-05-06 | 2021-11-11 | Tula Technology, Inc. | Exhaust gas recirculation flow control for reducing emissions with variable displacement internal combustion engines |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3641989A (en) * | 1970-11-16 | 1972-02-15 | Gen Motors Corp | Exhaust gas recirculation |
| US3834366A (en) * | 1972-04-17 | 1974-09-10 | Gen Motors Corp | Exhaust gas recirculation control valve |
| US3799131A (en) * | 1972-04-19 | 1974-03-26 | Gen Motors Corp | Exhaust gas recirculation |
| US3880129A (en) * | 1973-10-31 | 1975-04-29 | Gen Motors Corp | Pressure transducer and exhaust gas recirculation control valve using same |
| JPS52124536A (en) * | 1976-04-13 | 1977-10-19 | Nissan Motor Co Ltd | Exhaust reflux controller |
| JPS53323A (en) * | 1976-06-23 | 1978-01-05 | Nissan Motor Co Ltd | Exhaust circulation control system |
| JPS535327A (en) * | 1976-07-06 | 1978-01-18 | Nissan Motor Co Ltd | Exhaust gas recycling control apparatus |
| US4178896A (en) * | 1976-09-10 | 1979-12-18 | Toyota Jidosha Kogyo Kabushiki Kaisha | Exhaust gas recycling system |
| JPS5364123A (en) * | 1976-11-19 | 1978-06-08 | Nissan Motor Co Ltd | Exhaust reflux controller for internal combustion engines |
| CA1091110A (en) * | 1977-02-08 | 1980-12-09 | Syunichi Aoyama | Exhaust gas recirculation system |
| JPS53122012A (en) * | 1977-03-31 | 1978-10-25 | Hitachi Ltd | Exhaust reflux device |
| US4180034A (en) * | 1978-05-25 | 1979-12-25 | General Motors Corporation | Exhaust gas recirculation control |
| US4248186A (en) * | 1978-09-29 | 1981-02-03 | Hitachi, Ltd. | Exhaust gas recirculation control system |
-
1981
- 1981-11-12 US US06/320,249 patent/US4398525A/en not_active Expired - Fee Related
-
1982
- 1982-11-08 GB GB08231866A patent/GB2109460B/en not_active Expired
- 1982-11-11 DE DE3241805A patent/DE3241805C2/de not_active Expired
- 1982-11-11 JP JP57198323A patent/JPS5891355A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2109460A (en) | 1983-06-02 |
| US4398525A (en) | 1983-08-16 |
| DE3241805A1 (de) | 1983-05-26 |
| JPS5891355A (ja) | 1983-05-31 |
| JPS6352227B2 (en, 2012) | 1988-10-18 |
| GB2109460B (en) | 1985-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |