DE3806669A1 - Kraftstoffeinspritzpumpe fuer brennkraftmaschinen - Google Patents
Kraftstoffeinspritzpumpe fuer brennkraftmaschinenInfo
- Publication number
- DE3806669A1 DE3806669A1 DE19883806669 DE3806669A DE3806669A1 DE 3806669 A1 DE3806669 A1 DE 3806669A1 DE 19883806669 DE19883806669 DE 19883806669 DE 3806669 A DE3806669 A DE 3806669A DE 3806669 A1 DE3806669 A1 DE 3806669A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- control
- pump
- fuel injection
- spring
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 92
- 239000007924 injection Substances 0.000 title claims abstract description 92
- 239000000446 fuel Substances 0.000 title claims abstract description 79
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 16
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 41
- 230000001419 dependent effect Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000003466 welding Methods 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
- F02M59/243—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movement of cylinders relative to their pistons
-
- 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
- F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
- F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
- F02M41/10—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor
- F02M41/12—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor
- F02M41/123—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
- F02M41/125—Variably-timed valves controlling fuel passages
- F02M41/126—Variably-timed valves controlling fuel passages valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/447—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means specially adapted to limit fuel delivery or to supply excess of fuel temporarily, e.g. for starting of the engine
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883806669 DE3806669A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
| FR8901610A FR2628150A1 (fr) | 1988-03-02 | 1989-02-08 | Pompe d'injection de carburant pour moteur a combustion interne ou le dispositif a coulisseau de commande est en forme de piston de commande |
| GB8904747A GB2216196B (en) | 1988-03-02 | 1989-03-02 | Fuel injection pump for internal combustion engines |
| JP1048656A JPH01271653A (ja) | 1988-03-02 | 1989-03-02 | 内燃機関の燃料噴射ポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883806669 DE3806669A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3806669A1 true DE3806669A1 (de) | 1989-09-14 |
| DE3806669C2 DE3806669C2 (enrdf_load_stackoverflow) | 1991-03-21 |
Family
ID=6348590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883806669 Granted DE3806669A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH01271653A (enrdf_load_stackoverflow) |
| DE (1) | DE3806669A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2628150A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2216196B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0525401A1 (de) * | 1991-07-27 | 1993-02-03 | Robert Bosch Gmbh | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1109955B (de) * | 1960-02-24 | 1961-06-29 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe an einer Brennkraftmaschine |
| DE1156605B (de) * | 1961-08-25 | 1963-10-31 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer mehrzylindrige Brennkraftmaschinen |
| DE2648991A1 (de) * | 1976-10-28 | 1978-05-03 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903551A1 (de) * | 1979-01-31 | 1980-08-14 | Volkswagenwerk Ag | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
| DE3117220A1 (de) * | 1980-05-01 | 1982-01-14 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Verteiler-kraftstoffeinspritzpumpe zur verwendung bei einer diesel-brennkraftmaschine |
| JPS6186539U (enrdf_load_stackoverflow) * | 1984-11-13 | 1986-06-06 | ||
| DE3511492A1 (de) * | 1985-03-29 | 1986-10-09 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen |
| EP0267894A1 (de) * | 1986-10-30 | 1988-05-18 | VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. | Pumpedüsebaueinheit für die Einspritzung von Kraftstoff in Brennkraftmaschinen |
-
1988
- 1988-03-02 DE DE19883806669 patent/DE3806669A1/de active Granted
-
1989
- 1989-02-08 FR FR8901610A patent/FR2628150A1/fr active Pending
- 1989-03-02 GB GB8904747A patent/GB2216196B/en not_active Expired - Lifetime
- 1989-03-02 JP JP1048656A patent/JPH01271653A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1109955B (de) * | 1960-02-24 | 1961-06-29 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe an einer Brennkraftmaschine |
| DE1156605B (de) * | 1961-08-25 | 1963-10-31 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe fuer mehrzylindrige Brennkraftmaschinen |
| DE2648991A1 (de) * | 1976-10-28 | 1978-05-03 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0525401A1 (de) * | 1991-07-27 | 1993-02-03 | Robert Bosch Gmbh | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2628150A1 (fr) | 1989-09-08 |
| GB2216196A (en) | 1989-10-04 |
| GB8904747D0 (en) | 1989-04-12 |
| DE3806669C2 (enrdf_load_stackoverflow) | 1991-03-21 |
| JPH01271653A (ja) | 1989-10-30 |
| GB2216196B (en) | 1992-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |