DE2548949C2 - Abgasemissions-Regeleinrichtung für eine Brennkraftmaschine mit einem Vergaser - Google Patents
Abgasemissions-Regeleinrichtung für eine Brennkraftmaschine mit einem VergaserInfo
- Publication number
- DE2548949C2 DE2548949C2 DE2548949A DE2548949A DE2548949C2 DE 2548949 C2 DE2548949 C2 DE 2548949C2 DE 2548949 A DE2548949 A DE 2548949A DE 2548949 A DE2548949 A DE 2548949A DE 2548949 C2 DE2548949 C2 DE 2548949C2
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- combustion engine
- fuel
- air inlet
- inlet duct
- 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 59
- 239000000446 fuel Substances 0.000 claims description 94
- 239000000203 mixture Substances 0.000 claims description 70
- 239000007789 gas Substances 0.000 claims description 26
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 18
- 230000003197 catalytic effect Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 description 10
- 238000006722 reduction reaction Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
- F02D35/0046—Controlling fuel supply
- F02D35/0053—Controlling fuel supply by means of a carburettor
- F02D35/0061—Controlling the emulsifying air only
-
- 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
- F02M3/00—Idling devices for carburettors
- F02M3/08—Other details of idling devices
- F02M3/09—Valves responsive to engine conditions, e.g. manifold vacuum
-
- 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
- F02M7/00—Carburettors with means for influencing, e.g. enriching or keeping constant, fuel/air ratio of charge under varying conditions
- F02M7/23—Fuel aerating devices
- F02M7/24—Controlling flow of aerating air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Characterised By The Charging Evacuation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13267074U JPS5158224U (OSRAM) | 1974-11-01 | 1974-11-01 | |
| JP12958374A JPS5162230A (ja) | 1974-11-12 | 1974-11-12 | Haikigasujokasochi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2548949A1 DE2548949A1 (de) | 1976-05-20 |
| DE2548949C2 true DE2548949C2 (de) | 1982-07-08 |
Family
ID=26464932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2548949A Expired DE2548949C2 (de) | 1974-11-01 | 1975-10-31 | Abgasemissions-Regeleinrichtung für eine Brennkraftmaschine mit einem Vergaser |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4056932A (OSRAM) |
| AU (1) | AU475327B2 (OSRAM) |
| CA (1) | CA1044094A (OSRAM) |
| DE (1) | DE2548949C2 (OSRAM) |
| FR (1) | FR2289731A1 (OSRAM) |
| GB (1) | GB1493697A (OSRAM) |
| IT (1) | IT1056160B (OSRAM) |
| SE (1) | SE421023B (OSRAM) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114823A (en) * | 1976-03-24 | 1977-09-27 | Nissan Motor Co Ltd | Air fuel ratio controller |
| JPS52143340A (en) * | 1976-05-24 | 1977-11-29 | Nissan Motor Co Ltd | Air-fuel ratio control device of carburetor |
| JPS5349622A (en) * | 1976-10-18 | 1978-05-06 | Nissan Motor Co Ltd | Fuel supplying apparatus for internal combustion engine |
| US4178332A (en) * | 1978-01-11 | 1979-12-11 | General Motors Corporation | Carburetor and method of calibration |
| WO1979000528A1 (en) * | 1978-01-19 | 1979-08-09 | T Bedford | Internal combustion engine utilising liquefied gaseous fuel |
| FR2419403A1 (fr) * | 1978-03-08 | 1979-10-05 | Sibe | Perfectionnements aux dispositifs de carburation pour moteurs a combustion interne |
| US4200063A (en) * | 1978-03-20 | 1980-04-29 | General Motors Corporation | Engine fuel injection control apparatus with simultaneous pulse width and frequency adjustment |
| US4175103A (en) * | 1978-04-17 | 1979-11-20 | General Motors Corporation | Carburetor |
| US4217314A (en) * | 1978-06-26 | 1980-08-12 | General Motors Corporation | Carburetor and method of operation |
| US4292946A (en) * | 1978-11-15 | 1981-10-06 | Nissan Motor Company, Limited | Air-fuel ratio control system |
| FR2448638B1 (fr) * | 1979-02-09 | 1985-09-27 | Sibe | Perfectionnements aux carburateurs pour moteurs a combustion interne |
| US4231335A (en) * | 1979-04-06 | 1980-11-04 | Borg-Warner Corporation | Control system for regulating air/fuel ratio |
| JPS569633A (en) * | 1979-07-02 | 1981-01-31 | Hitachi Ltd | Control of air-fuel ratio for engine |
| JPS5618049A (en) * | 1979-07-20 | 1981-02-20 | Hitachi Ltd | Electronic control method for internal combustion engine |
| DE2933534C3 (de) * | 1979-08-18 | 1982-01-14 | Pierburg Gmbh & Co Kg, 4040 Neuss | Vergaser |
| FR2625262B1 (fr) * | 1987-12-23 | 1992-12-11 | Solex | Carburateur a reglage electrique du ralenti |
| US5259342A (en) * | 1991-09-11 | 1993-11-09 | Mark Iv Transportation Products Corporation | Method and apparatus for low NOX combustion of gaseous fuels |
| US6040636A (en) * | 1997-11-13 | 2000-03-21 | Audiovox Corporation | System controlling vehicle warm up operation responsive to environment CO level |
| US7264230B2 (en) * | 2005-01-11 | 2007-09-04 | Walbro Engine Management, L.L.C. | Carburetor and solenoid assemblies and methods of assembling the same |
| DE102008043697A1 (de) * | 2008-01-25 | 2009-07-30 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Bestimmung der Zusammensetzung eines Kraftstoffgemischs |
| DE102008033058A1 (de) * | 2008-07-14 | 2010-02-04 | Continental Automotive Gmbh | Brennkraftmaschine und Verfahren zum Betreiben einer solchen Brennkraftmaschine |
| JP2010127123A (ja) * | 2008-11-26 | 2010-06-10 | Nikki Co Ltd | 気化器 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939673A (en) * | 1953-12-23 | 1960-06-07 | Honeywell Regulator Co | Electromechanical elements |
| NL156787B (nl) * | 1969-03-22 | 1978-05-16 | Philips Nv | Inrichting voor de automatische regeling van de lucht-brandstofverhouding van het aan een verbrandingsmotor toegevoerde mengsel. |
| SE366093B (OSRAM) * | 1969-09-09 | 1974-04-08 | Nissan Motor | |
| JPS553528B1 (OSRAM) * | 1971-07-05 | 1980-01-25 | ||
| JPS5118023B2 (OSRAM) * | 1972-04-14 | 1976-06-07 | ||
| DE2225534A1 (de) * | 1972-05-26 | 1973-12-06 | Volkswagenwerk Ag | Anordnung zur verringerung der schadstoffanteile in den abgasen einer brennkraftmaschine |
| DE2246625C3 (de) * | 1972-09-22 | 1982-02-18 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffzumeßanlage |
| JPS4982820A (OSRAM) * | 1972-12-16 | 1974-08-09 | ||
| FR2228158B1 (OSRAM) * | 1973-05-04 | 1977-08-19 | Sibe | |
| JPS5219254B2 (OSRAM) * | 1973-09-19 | 1977-05-26 |
-
1975
- 1975-10-28 GB GB44318/75A patent/GB1493697A/en not_active Expired
- 1975-10-29 AU AU86121/75A patent/AU475327B2/en not_active Expired
- 1975-10-29 SE SE7512105A patent/SE421023B/xx unknown
- 1975-10-30 IT IT7551992A patent/IT1056160B/it active
- 1975-10-30 US US05/627,334 patent/US4056932A/en not_active Expired - Lifetime
- 1975-10-31 DE DE2548949A patent/DE2548949C2/de not_active Expired
- 1975-10-31 FR FR7533453A patent/FR2289731A1/fr active Granted
- 1975-10-31 CA CA238,806A patent/CA1044094A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2289731A1 (fr) | 1976-05-28 |
| FR2289731B1 (OSRAM) | 1978-05-19 |
| CA1044094A (en) | 1978-12-12 |
| SE7512105L (sv) | 1976-05-03 |
| US4056932A (en) | 1977-11-08 |
| AU8612175A (en) | 1976-08-19 |
| IT1056160B (it) | 1982-01-30 |
| DE2548949A1 (de) | 1976-05-20 |
| AU475327B2 (en) | 1976-08-19 |
| GB1493697A (en) | 1977-11-30 |
| SE421023B (sv) | 1981-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OF | Willingness to grant licences before publication of examined application | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 2560377 Format of ref document f/p: P |
|
| AH | Division in |
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|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 2560377 |
|
| D2 | Grant after examination | ||
| 8381 | Inventor (new situation) |
Free format text: NAKAMURA, KOYO, YOKOSUKA, JP SANBUICHI, HIROSHI, YOKOHAMA, JP |
|
| 8339 | Ceased/non-payment of the annual fee |