GB1578052A - Fuel injection systems - Google Patents
Fuel injection systems Download PDFInfo
- Publication number
- GB1578052A GB1578052A GB7580/77A GB758077A GB1578052A GB 1578052 A GB1578052 A GB 1578052A GB 7580/77 A GB7580/77 A GB 7580/77A GB 758077 A GB758077 A GB 758077A GB 1578052 A GB1578052 A GB 1578052A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- fuel
- measuring element
- air
- fuel injection
- 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
- 239000000446 fuel Substances 0.000 title claims description 89
- 238000002347 injection Methods 0.000 title claims description 37
- 239000007924 injection Substances 0.000 title claims description 37
- 230000006698 induction Effects 0.000 claims description 29
- 238000002485 combustion reaction Methods 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
- F02M69/36—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages
- F02M69/42—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines having an enrichment mechanism modifying fuel flow to injectors, e.g. by acting on the fuel metering device or on the valves throttling fuel passages to injection nozzles or overflow passages using other means than variable fluid pressure, e.g. acting on the fuel metering device mechanically or electrically
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
- F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
- F02M69/22—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device comprising a member movably mounted in the air intake conduit and displaced according to the quantity of air admitted to the engine
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
- F02M69/48—Arrangement of air sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/28—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow by drag-force, e.g. vane type or impact flowmeter
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762607367 DE2607367A1 (de) | 1976-02-24 | 1976-02-24 | Kraftstoffeinspritzanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1578052A true GB1578052A (en) | 1980-10-29 |
Family
ID=5970676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7580/77A Expired GB1578052A (en) | 1976-02-24 | 1977-02-23 | Fuel injection systems |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4105000A (enExample) |
| JP (1) | JPS52102931A (enExample) |
| DE (1) | DE2607367A1 (enExample) |
| FR (1) | FR2342404A1 (enExample) |
| GB (1) | GB1578052A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2703722C2 (de) * | 1977-01-29 | 1986-09-04 | Audi AG, 8070 Ingolstadt | Kraftstoff-Einspritz-Anlage |
| JPS591070Y2 (ja) * | 1977-03-07 | 1984-01-12 | トヨタ自動車株式会社 | 内燃機関の空燃比制御装置 |
| DE2721864A1 (de) * | 1977-05-14 | 1978-11-23 | Bosch Gmbh Robert | Regelvorrichtung fuer eine kraftstoffversorgungsanlage einer gemischverdichtenden, fremdgezuendeten brennkraftmaschine |
| JPS5484136A (en) * | 1977-12-19 | 1979-07-04 | Honda Motor Co Ltd | Fuel supply control device in fuel injection type internal combustion engine |
| US4155336A (en) * | 1978-01-03 | 1979-05-22 | Borg-Warner Corporation | Charge forming apparatus with fuel air ratio control |
| DE2805844A1 (de) * | 1978-02-11 | 1979-08-16 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage |
| US4259935A (en) * | 1978-04-05 | 1981-04-07 | Toyota Jidosha Kogyo Kabushiki Kaisha | Fuel injection type throttle valve |
| DE2837820A1 (de) * | 1978-08-30 | 1980-03-13 | Bosch Gmbh Robert | Einrichtung zum bestimmen der einer brennkraftmaschine zuzufuehrenden kraftstoffmenge |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1555489A (en) * | 1921-08-17 | 1925-09-29 | Albert H Spencer | Carburetor |
| US1981483A (en) * | 1929-12-31 | 1934-11-20 | Detroit Lubricator Co | Carburetor |
| US1951262A (en) * | 1932-07-22 | 1934-03-13 | Hugh B Townsley | Fuel-mixing device |
| US2798705A (en) * | 1955-10-14 | 1957-07-09 | Sr Leslie J Lawrence | Fuel and air mixing valve |
| DE2246373A1 (de) * | 1972-09-21 | 1974-03-28 | Bosch Gmbh Robert | Elektrisch gesteuerte kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen mit einem temperaturkompensierten luftmengenmesser |
-
1976
- 1976-02-24 DE DE19762607367 patent/DE2607367A1/de not_active Withdrawn
- 1976-11-15 US US05/741,641 patent/US4105000A/en not_active Expired - Lifetime
-
1977
- 1977-01-18 FR FR7701343A patent/FR2342404A1/fr active Granted
- 1977-02-22 JP JP1861777A patent/JPS52102931A/ja active Pending
- 1977-02-23 GB GB7580/77A patent/GB1578052A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2342404A1 (fr) | 1977-09-23 |
| DE2607367A1 (de) | 1977-09-15 |
| JPS52102931A (en) | 1977-08-29 |
| US4105000A (en) | 1978-08-08 |
| FR2342404B3 (enExample) | 1980-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |