DE3806650A1 - Kraftstoffeinspritzpumpe fuer brennkraftmaschinen - Google Patents
Kraftstoffeinspritzpumpe fuer brennkraftmaschinenInfo
- Publication number
- DE3806650A1 DE3806650A1 DE19883806650 DE3806650A DE3806650A1 DE 3806650 A1 DE3806650 A1 DE 3806650A1 DE 19883806650 DE19883806650 DE 19883806650 DE 3806650 A DE3806650 A DE 3806650A DE 3806650 A1 DE3806650 A1 DE 3806650A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- pump
- opening
- control
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 49
- 239000007924 injection Substances 0.000 title claims abstract description 49
- 239000000446 fuel Substances 0.000 title claims abstract description 43
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 11
- 230000001419 dependent effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000007363 regulatory process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/365—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages valves being actuated by the fluid pressure produced in an auxiliary pump, e.g. pumps with differential pistons; Regulated pressure of supply pump actuating a metering valve, e.g. a sleeve surrounding the pump 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
- 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
- F02M59/44—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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883806650 DE3806650A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
| FR8901742A FR2628151B1 (fr) | 1988-03-02 | 1989-02-10 | Pompe a injection de carburant pour moteur a combustion interne dont la quantite de carburant est injectee par l'intermediaire du piston de la pompe associe a un organe obturateur reglable |
| JP1048655A JPH01253561A (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 |
|---|---|---|---|
| DE19883806650 DE3806650A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3806650A1 true DE3806650A1 (de) | 1989-09-14 |
| DE3806650C2 DE3806650C2 (enrdf_load_stackoverflow) | 1991-09-05 |
Family
ID=6348578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883806650 Granted DE3806650A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH01253561A (enrdf_load_stackoverflow) |
| DE (1) | DE3806650A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2628151B1 (enrdf_load_stackoverflow) |
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 |
-
1988
- 1988-03-02 DE DE19883806650 patent/DE3806650A1/de active Granted
-
1989
- 1989-02-10 FR FR8901742A patent/FR2628151B1/fr not_active Expired - Fee Related
- 1989-03-02 JP JP1048655A patent/JPH01253561A/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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3806650C2 (enrdf_load_stackoverflow) | 1991-09-05 |
| JPH01253561A (ja) | 1989-10-09 |
| FR2628151A1 (fr) | 1989-09-08 |
| FR2628151B1 (fr) | 1993-06-11 |
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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 |