JPH01271653A - 内燃機関の燃料噴射ポンプ - Google Patents
内燃機関の燃料噴射ポンプInfo
- Publication number
- JPH01271653A JPH01271653A JP1048656A JP4865689A JPH01271653A JP H01271653 A JPH01271653 A JP H01271653A JP 1048656 A JP1048656 A JP 1048656A JP 4865689 A JP4865689 A JP 4865689A JP H01271653 A JPH01271653 A JP H01271653A
- Authority
- JP
- Japan
- Prior art keywords
- control
- plunger
- fuel injection
- spring
- opening
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 title claims abstract description 122
- 239000007924 injection Substances 0.000 title claims abstract description 122
- 239000000446 fuel Substances 0.000 title claims abstract description 108
- 238000002485 combustion reaction Methods 0.000 title claims description 16
- 238000005086 pumping Methods 0.000 claims description 43
- 238000009826 distribution Methods 0.000 claims description 6
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 208000006011 Stroke Diseases 0.000 description 64
- 230000009467 reduction Effects 0.000 description 7
- 239000007858 starting material Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883806669 DE3806669A1 (de) | 1988-03-02 | 1988-03-02 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
| DE3806669.6 | 1988-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01271653A true JPH01271653A (ja) | 1989-10-30 |
Family
ID=6348590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1048656A Pending JPH01271653A (ja) | 1988-03-02 | 1989-03-02 | 内燃機関の燃料噴射ポンプ |
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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9109298U1 (de) * | 1991-07-27 | 1992-11-26 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe für Brennkraftmaschinen |
Family Cites Families (8)
| 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 |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2628150A1 (fr) | 1989-09-08 |
| GB2216196A (en) | 1989-10-04 |
| DE3806669A1 (de) | 1989-09-14 |
| GB8904747D0 (en) | 1989-04-12 |
| DE3806669C2 (enrdf_load_stackoverflow) | 1991-03-21 |
| GB2216196B (en) | 1992-04-15 |
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