DE2721774C2 - Vergaser - Google Patents
VergaserInfo
- Publication number
- DE2721774C2 DE2721774C2 DE19772721774 DE2721774A DE2721774C2 DE 2721774 C2 DE2721774 C2 DE 2721774C2 DE 19772721774 DE19772721774 DE 19772721774 DE 2721774 A DE2721774 A DE 2721774A DE 2721774 C2 DE2721774 C2 DE 2721774C2
- Authority
- DE
- Germany
- Prior art keywords
- solenoid valve
- carburetor
- circuit
- idle
- duty cycle
- 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 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 17
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 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
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
- F02D41/1488—Inhibiting the regulation
-
- 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
- F02M7/12—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves
- F02M7/18—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice
- F02M7/20—Other installations, with moving parts, for influencing fuel/air ratio, e.g. having valves with means for controlling cross-sectional area of fuel-metering orifice operated automatically, e.g. dependent on altitude
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7614742A FR2351269A1 (fr) | 1976-05-14 | 1976-05-14 | Perfectionnements aux dispositifs de carburation pour moteurs a combustion interne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2721774A1 DE2721774A1 (de) | 1978-01-19 |
| DE2721774C2 true DE2721774C2 (de) | 1984-08-09 |
Family
ID=9173198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772721774 Expired DE2721774C2 (de) | 1976-05-14 | 1977-05-13 | Vergaser |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU514616B2 (enExample) |
| DE (1) | DE2721774C2 (enExample) |
| FR (1) | FR2351269A1 (enExample) |
| GB (2) | GB1583770A (enExample) |
| IT (1) | IT1078128B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2012369B (en) * | 1978-01-11 | 1982-05-12 | Gen Motors Corp | Carburettor and method of calibration |
| FR2419403A1 (fr) * | 1978-03-08 | 1979-10-05 | Sibe | Perfectionnements aux dispositifs de carburation pour moteurs a combustion interne |
| US4292946A (en) | 1978-11-15 | 1981-10-06 | Nissan Motor Company, Limited | Air-fuel ratio control system |
| GB2193537A (en) * | 1986-08-04 | 1988-02-10 | Ford Motor Co | I.c. engine fuel metering system |
| FR2625262B1 (fr) * | 1987-12-23 | 1992-12-11 | Solex | Carburateur a reglage electrique du ralenti |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD80589A (enExample) * | ||||
| US2747561A (en) * | 1954-05-06 | 1956-05-29 | Gen Motors Corp | Anti-detonating carburetor |
| US3690305A (en) * | 1968-10-04 | 1972-09-12 | Hitachi Ltd | Fuel supply control system for automobile engines |
| DE1900930A1 (de) * | 1969-01-09 | 1970-09-03 | Josef Schwarz | Unterbrecher-Impulse-gesteuerter elektronischer Drehzahlwaechter zur Absperrung der Leerlaufduese durch elektromagnetisch gesteuertes Absperrventil an Benzin-Vergasern |
| US3661366A (en) * | 1971-03-01 | 1972-05-09 | Cletus W Shinkle | Fluid cleaning and cooling apparatus and method |
| DE2246625C3 (de) * | 1972-09-22 | 1982-02-18 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffzumeßanlage |
| JPS5153131A (en) * | 1974-11-01 | 1976-05-11 | Nissan Motor | Kikaki |
| US3986352A (en) * | 1975-05-08 | 1976-10-19 | General Motors Corporation | Closed loop fuel control using air injection in open loop modes |
-
1976
- 1976-05-14 FR FR7614742A patent/FR2351269A1/fr active Granted
-
1977
- 1977-05-06 GB GB4122579A patent/GB1583770A/en not_active Expired
- 1977-05-06 GB GB1914977A patent/GB1583769A/en not_active Expired
- 1977-05-13 DE DE19772721774 patent/DE2721774C2/de not_active Expired
- 1977-05-13 IT IT4939077A patent/IT1078128B/it active
- 1977-05-16 AU AU25167/77A patent/AU514616B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1583769A (en) | 1981-02-04 |
| GB1583770A (en) | 1981-02-04 |
| AU2516777A (en) | 1978-11-23 |
| FR2351269A1 (fr) | 1977-12-09 |
| AU514616B2 (en) | 1981-02-19 |
| IT1078128B (it) | 1985-05-08 |
| DE2721774A1 (de) | 1978-01-19 |
| FR2351269B1 (enExample) | 1981-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OD | Request for examination | ||
| OGA | New person/name/address of the applicant | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |