CA1052648A - Exhaust gas recirculation control system - Google Patents
Exhaust gas recirculation control systemInfo
- Publication number
- CA1052648A CA1052648A CA267,549A CA267549A CA1052648A CA 1052648 A CA1052648 A CA 1052648A CA 267549 A CA267549 A CA 267549A CA 1052648 A CA1052648 A CA 1052648A
- Authority
- CA
- Canada
- Prior art keywords
- vacuum
- egr
- fluid chamber
- passage means
- engine
- 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
- 230000009183 running Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 230000006854 communication Effects 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 230000003405 preventing effect Effects 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 210000000188 diaphragm Anatomy 0.000 description 33
- 239000007789 gas Substances 0.000 description 22
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000005192 partition Methods 0.000 description 6
- 235000002020 sage Nutrition 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000182988 Assa Species 0.000 description 1
- 241000606308 Engina Species 0.000 description 1
- 240000004543 Vicia ervilia Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001473 noxious 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
-
- 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
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/68—Closing members; Valve seats; Flow passages
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50146278A JPS5270237A (en) | 1975-12-10 | 1975-12-10 | Controlling system for exhaust gas returning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1052648A true CA1052648A (en) | 1979-04-17 |
Family
ID=15404096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA267,549A Expired CA1052648A (en) | 1975-12-10 | 1976-12-09 | Exhaust gas recirculation control system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4137874A (OSRAM) |
| JP (1) | JPS5270237A (OSRAM) |
| CA (1) | CA1052648A (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5277924A (en) * | 1975-12-23 | 1977-06-30 | Aisan Ind Co Ltd | Exhaust gas recirculator |
| JPS5813744B2 (ja) * | 1977-05-26 | 1983-03-15 | 株式会社日本自動車部品総合研究所 | 内燃機関の排気ガス再循環装置 |
| JPS5743087Y2 (OSRAM) * | 1977-06-27 | 1982-09-22 | ||
| JPS6032369Y2 (ja) * | 1977-08-25 | 1985-09-27 | 株式会社デンソー | 排気ガス再循環装置 |
| JPS5491622A (en) * | 1977-12-28 | 1979-07-20 | Nissan Motor Co Ltd | Electronic control exhaust recirculation apparatus |
| JPS5491620A (en) * | 1977-12-29 | 1979-07-20 | Toyota Motor Corp | Exhaust gas recirculation apparatus |
| JPS5930904B2 (ja) * | 1978-03-03 | 1984-07-30 | 株式会社日本自動車部品総合研究所 | 内燃機関の排気ガス再循環装置 |
| US4202524A (en) * | 1978-05-22 | 1980-05-13 | Robertshaw Controls Company | Valve positioner and method of making the same |
| JPS6016764Y2 (ja) * | 1978-05-31 | 1985-05-24 | トヨタ自動車株式会社 | 排気ガス再循環装置 |
| JPS552827A (en) * | 1978-06-20 | 1980-01-10 | Hitachi Ltd | Solenoid valve |
| JPS6022189B2 (ja) * | 1978-06-30 | 1985-05-31 | トヨタ自動車株式会社 | 内燃機関の排気ガス再循環制御装置 |
| JPS5540210A (en) * | 1978-09-13 | 1980-03-21 | Toyota Motor Corp | Exhaust gas recirculating device for internal combustion engine |
| JPS55131539A (en) * | 1979-03-30 | 1980-10-13 | Nissan Motor Co Ltd | Multicylinder internal combustion engine |
| US4399798A (en) * | 1982-01-13 | 1983-08-23 | General Motors Corporation | Exhaust gas recirculation control |
| JPS58119324U (ja) * | 1982-02-08 | 1983-08-15 | 積水化学工業株式会社 | 湯沸かし |
| US5203311A (en) * | 1990-11-06 | 1993-04-20 | Mazda Motor Corporation | Exhaust gas recirculation system for an internal combustion engine |
| US6434474B1 (en) * | 2001-06-19 | 2002-08-13 | Ford Global Technologies, Inc. | Upstream gauge sensor, downstream absolute pressure sensor 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 |
| CN112211757A (zh) * | 2020-10-14 | 2021-01-12 | 哈尔滨工程大学 | 一种增压柴油机egr率柔性可调的系统及调整方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3756210A (en) * | 1972-04-10 | 1973-09-04 | Gen Motors Corp | Exhaust gas recirculation control valve |
| US3834366A (en) * | 1972-04-17 | 1974-09-10 | Gen Motors Corp | Exhaust gas recirculation control valve |
| US3901202A (en) * | 1973-05-25 | 1975-08-26 | Gen Motors Corp | Vacuum bias regulator assembly |
| JPS5552043Y2 (OSRAM) * | 1975-06-16 | 1980-12-03 | ||
| JPS5611645Y2 (OSRAM) * | 1975-09-03 | 1981-03-17 | ||
| JPS5261631A (en) * | 1975-11-17 | 1977-05-21 | Nissan Motor Co Ltd | Egr control device |
| JPS52106023A (en) * | 1976-03-02 | 1977-09-06 | Toyota Motor Corp | Automobile engine exhaust gas re-circulation unit |
| JPS52139916U (OSRAM) * | 1976-04-19 | 1977-10-24 |
-
1975
- 1975-12-10 JP JP50146278A patent/JPS5270237A/ja active Granted
-
1976
- 1976-12-07 US US05/748,361 patent/US4137874A/en not_active Expired - Lifetime
- 1976-12-09 CA CA267,549A patent/CA1052648A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5628224B2 (OSRAM) | 1981-06-30 |
| JPS5270237A (en) | 1977-06-11 |
| AU2037476A (en) | 1977-05-19 |
| US4137874A (en) | 1979-02-06 |
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