CA1071951A - Exhaust gas recirculation control system - Google Patents
Exhaust gas recirculation control systemInfo
- Publication number
- CA1071951A CA1071951A CA286,007A CA286007A CA1071951A CA 1071951 A CA1071951 A CA 1071951A CA 286007 A CA286007 A CA 286007A CA 1071951 A CA1071951 A CA 1071951A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- control valve
- passage means
- bellows
- pressure
- 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
- 238000012937 correction Methods 0.000 claims abstract description 33
- 230000007423 decrease Effects 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims description 27
- 230000006854 communication Effects 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 26
- 230000004044 response Effects 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000007865 diluting Methods 0.000 claims description 5
- 230000003134 recirculating effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 34
- 210000000188 diaphragm Anatomy 0.000 description 57
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000005192 partition Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 208000036366 Sensation of pressure Diseases 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009467 reduction 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 |
|---|---|---|---|
| JP10597276A JPS5331029A (en) | 1976-09-03 | 1976-09-03 | Controlling system for exhaust gas returning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1071951A true CA1071951A (en) | 1980-02-19 |
Family
ID=14421677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA286,007A Expired CA1071951A (en) | 1976-09-03 | 1977-09-01 | Exhaust gas recirculation control system |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4180033A (OSRAM) |
| JP (1) | JPS5331029A (OSRAM) |
| AU (1) | AU505272B1 (OSRAM) |
| CA (1) | CA1071951A (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827085Y2 (ja) * | 1978-05-12 | 1983-06-11 | 日産自動車株式会社 | 排気還流制御装置 |
| JPS5614849A (en) * | 1979-07-16 | 1981-02-13 | Honda Motor Co Ltd | Exhaust gas recirculating system for engine |
| JPS5627056A (en) * | 1979-08-11 | 1981-03-16 | Honda Motor Co Ltd | Exhaust gas recycling controller in engine |
| JPS5641444A (en) * | 1979-09-10 | 1981-04-18 | Honda Motor Co Ltd | Exhaust gas recirculation |
| JPS56138144U (OSRAM) | 1980-03-18 | 1981-10-19 | ||
| US4399799A (en) * | 1982-01-26 | 1983-08-23 | General Motors Corporation | Engine control suitable for exhaust gas recirculation control |
| WO2015131023A1 (en) | 2014-02-27 | 2015-09-03 | Eko Sport, Inc. | Alternating tooth chain ring |
| CN110173381A (zh) * | 2019-07-09 | 2019-08-27 | 昆山三一动力有限公司 | 发动机和车辆 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3834366A (en) * | 1972-04-17 | 1974-09-10 | Gen Motors Corp | Exhaust gas recirculation control valve |
| JPS5237536B2 (OSRAM) * | 1972-08-31 | 1977-09-22 | ||
| US3844260A (en) * | 1972-11-01 | 1974-10-29 | Stp Corp | Exhaust gas recirculating valve |
| JPS5216789B2 (OSRAM) * | 1973-09-19 | 1977-05-11 | ||
| US3880129A (en) * | 1973-10-31 | 1975-04-29 | Gen Motors Corp | Pressure transducer and exhaust gas recirculation control valve using same |
| JPS5851143B2 (ja) * | 1976-02-17 | 1983-11-15 | トヨタ自動車株式会社 | 高度補償装置を用いた自動車用エンジンの排気浄化装置 |
-
1976
- 1976-09-03 JP JP10597276A patent/JPS5331029A/ja active Granted
-
1977
- 1977-09-01 AU AU28472/77A patent/AU505272B1/en not_active Expired
- 1977-09-01 CA CA286,007A patent/CA1071951A/en not_active Expired
- 1977-09-02 US US05/830,343 patent/US4180033A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5754615B2 (OSRAM) | 1982-11-19 |
| JPS5331029A (en) | 1978-03-23 |
| AU505272B1 (en) | 1979-11-15 |
| US4180033A (en) | 1979-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |