DE2449431A1 - Abgasrueckfuehreinrichtung bei verbrennungsmotoren - Google Patents
Abgasrueckfuehreinrichtung bei verbrennungsmotorenInfo
- Publication number
- DE2449431A1 DE2449431A1 DE19742449431 DE2449431A DE2449431A1 DE 2449431 A1 DE2449431 A1 DE 2449431A1 DE 19742449431 DE19742449431 DE 19742449431 DE 2449431 A DE2449431 A DE 2449431A DE 2449431 A1 DE2449431 A1 DE 2449431A1
- Authority
- DE
- Germany
- Prior art keywords
- negative pressure
- valve
- atmospheric pressure
- exhaust gas
- gas recirculation
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 18
- 239000012528 membrane Substances 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims 2
- 239000007789 gas Substances 0.000 description 41
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002787 reinforcement 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/875,819 US4186699A (en) | 1973-03-27 | 1978-02-07 | Exhaust gas recirculation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US408953A US3885536A (en) | 1973-10-23 | 1973-10-23 | Recirculating exhaust gas load initiated control (relic) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2449431A1 true DE2449431A1 (de) | 1975-04-24 |
Family
ID=23618435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742449431 Withdrawn DE2449431A1 (de) | 1973-03-27 | 1974-10-17 | Abgasrueckfuehreinrichtung bei verbrennungsmotoren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3885536A (enrdf_load_stackoverflow) |
| JP (1) | JPS531418B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1021651A (enrdf_load_stackoverflow) |
| DE (1) | DE2449431A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1451853A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2758167A1 (de) * | 1977-01-28 | 1978-08-03 | Renault | Vorrichtung zum wiederumlaufen der auspuffgase eines verbrennungsmotors |
| US4198938A (en) | 1975-11-19 | 1980-04-22 | Nissan Motor Company, Limited | Vacuum actuated system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5234512Y2 (enrdf_load_stackoverflow) * | 1974-11-30 | 1977-08-06 | ||
| JPS555745Y2 (enrdf_load_stackoverflow) * | 1975-06-13 | 1980-02-08 | ||
| US4071006A (en) * | 1975-08-12 | 1978-01-31 | Nissan Motor Co., Ltd. | Exhaust gas recirculating system |
| JPS52106023A (en) * | 1976-03-02 | 1977-09-06 | Toyota Motor Corp | Automobile engine exhaust gas re-circulation unit |
| JPS5630683Y2 (enrdf_load_stackoverflow) * | 1976-06-09 | 1981-07-21 | ||
| JPS53120019A (en) * | 1977-03-30 | 1978-10-20 | Hitachi Ltd | Control valve for exhaust gas reflux device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3542004A (en) * | 1968-08-09 | 1970-11-24 | George W Cornelius | Recycle apparatus |
| GB1360177A (en) * | 1971-12-25 | 1974-07-17 | Nissan Motor | Exhaust gas recirculation system for an internal combustion engine |
| US3818880A (en) * | 1972-08-02 | 1974-06-25 | Chrysler Corp | Exhaust gas recirculation control for internal combustion engines |
| US3812832A (en) * | 1973-01-08 | 1974-05-28 | Eaton Corp | Dual function thermal valve |
-
1973
- 1973-10-23 US US408953A patent/US3885536A/en not_active Expired - Lifetime
-
1974
- 1974-09-27 GB GB4201074A patent/GB1451853A/en not_active Expired
- 1974-10-15 CA CA211,380A patent/CA1021651A/en not_active Expired
- 1974-10-17 DE DE19742449431 patent/DE2449431A1/de not_active Withdrawn
- 1974-10-21 JP JP12043374A patent/JPS531418B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198938A (en) | 1975-11-19 | 1980-04-22 | Nissan Motor Company, Limited | Vacuum actuated system |
| DE2758167A1 (de) * | 1977-01-28 | 1978-08-03 | Renault | Vorrichtung zum wiederumlaufen der auspuffgase eines verbrennungsmotors |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1451853A (en) | 1976-10-06 |
| AU7370374A (en) | 1976-04-01 |
| JPS531418B2 (enrdf_load_stackoverflow) | 1978-01-19 |
| JPS5073030A (enrdf_load_stackoverflow) | 1975-06-17 |
| CA1021651A (en) | 1977-11-29 |
| US3885536A (en) | 1975-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| OD | Request for examination | ||
| 8130 | Withdrawal |