DE2757977A1 - Kraftstoff-einspritzanlage - Google Patents
Kraftstoff-einspritzanlageInfo
- Publication number
- DE2757977A1 DE2757977A1 DE19772757977 DE2757977A DE2757977A1 DE 2757977 A1 DE2757977 A1 DE 2757977A1 DE 19772757977 DE19772757977 DE 19772757977 DE 2757977 A DE2757977 A DE 2757977A DE 2757977 A1 DE2757977 A1 DE 2757977A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- valve
- spring
- fuel injection
- injection system
- 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- Withdrawn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
- 239000000446 fuel Substances 0.000 title claims description 39
- 238000002347 injection Methods 0.000 title claims description 19
- 239000007924 injection Substances 0.000 title claims description 19
- 239000012528 membrane Substances 0.000 claims description 31
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution 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
- 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
- F02M69/38—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 fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device
- F02M69/386—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 fuel pressure, e.g. by varying fuel pressure in the control chambers of the fuel metering device variably controlling the pressure of the fuel by-passing the metering valves, e.g. by valves responsive to signals of temperature or oxygen sensors
-
- 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
- F02M69/16—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
- F02M69/26—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 varying fuel pressure in a fuel by-pass passage, the pressure acting on a throttle valve against the action of metered or throttled fuel pressure for variably throttling fuel flow to injection nozzles, e.g. to keep constant the pressure differential at the metering valve
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772757977 DE2757977A1 (de) | 1977-12-24 | 1977-12-24 | Kraftstoff-einspritzanlage |
| FR7832774A FR2412706A1 (fr) | 1977-12-24 | 1978-11-21 | Dispositif d'injection de carburant |
| US05/966,488 US4220129A (en) | 1977-12-24 | 1978-12-04 | Fuel injection system |
| GB7848170A GB2011533B (en) | 1977-12-24 | 1978-12-12 | Fuel injection system for a mixture compressing internal combustion engine |
| JP16094178A JPS54101024A (en) | 1977-12-24 | 1978-12-25 | Fuel injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772757977 DE2757977A1 (de) | 1977-12-24 | 1977-12-24 | Kraftstoff-einspritzanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2757977A1 true DE2757977A1 (de) | 1979-06-28 |
Family
ID=6027259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772757977 Withdrawn DE2757977A1 (de) | 1977-12-24 | 1977-12-24 | Kraftstoff-einspritzanlage |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4220129A (enExample) |
| JP (1) | JPS54101024A (enExample) |
| DE (1) | DE2757977A1 (enExample) |
| FR (1) | FR2412706A1 (enExample) |
| GB (1) | GB2011533B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904976A1 (de) * | 1979-02-09 | 1980-08-21 | Audi Nsu Auto Union Ag | Kraftstoff-einspritzanlage |
| DE3006587A1 (de) * | 1980-02-22 | 1981-09-10 | Robert Bosch Gmbh, 7000 Stuttgart | Membrandruckregler |
| DE3006586A1 (de) * | 1980-02-22 | 1981-09-03 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage |
| KR900002315B1 (ko) * | 1986-06-03 | 1990-04-11 | 미쯔비시 덴끼 가부시끼 가이샤 | 유체 압력 조정장치 |
| JP2539440B2 (ja) * | 1987-06-29 | 1996-10-02 | 三菱電機株式会社 | 内燃機関の燃料圧力調整装置 |
| US6065451A (en) * | 1997-08-26 | 2000-05-23 | Alliedsignal Inc. | Bypass valve with constant force-versus-position actuator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2618222A (en) * | 1947-05-12 | 1952-11-18 | Rolls Royce | Fuel system for gas-turbine engines |
| US2937858A (en) * | 1957-04-11 | 1960-05-24 | Acf Ind Inc | Injection system |
| DE2327295C3 (de) * | 1973-05-29 | 1978-08-31 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffversorgungsanlage für Brennkraftmaschinen |
| DE2333451A1 (de) * | 1973-06-30 | 1975-01-23 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage fuer gemischverdichtende, fremdgezuendete schichtladungsbrennkraftmaschinen |
| DE2339370B2 (de) * | 1973-08-03 | 1978-04-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage für gemischverdichtende fremdgezündete Brennkraftmaschinen |
| DE2544810C2 (de) * | 1975-10-07 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzanlage |
-
1977
- 1977-12-24 DE DE19772757977 patent/DE2757977A1/de not_active Withdrawn
-
1978
- 1978-11-21 FR FR7832774A patent/FR2412706A1/fr active Granted
- 1978-12-04 US US05/966,488 patent/US4220129A/en not_active Expired - Lifetime
- 1978-12-12 GB GB7848170A patent/GB2011533B/en not_active Expired
- 1978-12-25 JP JP16094178A patent/JPS54101024A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2011533B (en) | 1982-09-08 |
| FR2412706B1 (enExample) | 1982-04-16 |
| US4220129A (en) | 1980-09-02 |
| GB2011533A (en) | 1979-07-11 |
| FR2412706A1 (fr) | 1979-07-20 |
| JPS54101024A (en) | 1979-08-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |