EP0530206A1 - Kraftstoffeinspritzpumpe für brennkraftmaschinen. - Google Patents
Kraftstoffeinspritzpumpe für brennkraftmaschinen.Info
- Publication number
- EP0530206A1 EP0530206A1 EP91907821A EP91907821A EP0530206A1 EP 0530206 A1 EP0530206 A1 EP 0530206A1 EP 91907821 A EP91907821 A EP 91907821A EP 91907821 A EP91907821 A EP 91907821A EP 0530206 A1 EP0530206 A1 EP 0530206A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- fuel
- pump
- channel
- 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 32
- 239000007924 injection Substances 0.000 title claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 7
- 239000000446 fuel Substances 0.000 claims abstract description 67
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 1
- 239000002828 fuel tank Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005507 spraying 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
- F02M59/366—Valves being actuated 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
- 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
-
- 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
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4016309 | 1990-05-21 | ||
DE4016309A DE4016309A1 (de) | 1990-05-21 | 1990-05-21 | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
PCT/DE1991/000341 WO1991018200A1 (de) | 1990-05-21 | 1991-04-25 | Kraftstoffeinspritzpumpe für brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0530206A1 true EP0530206A1 (de) | 1993-03-10 |
EP0530206B1 EP0530206B1 (de) | 1994-08-24 |
Family
ID=6406874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91907821A Expired - Lifetime EP0530206B1 (de) | 1990-05-21 | 1991-04-25 | Kraftstoffeinspritzpumpe für brennkraftmaschinen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5343845A (de) |
EP (1) | EP0530206B1 (de) |
JP (1) | JP3027185B2 (de) |
DE (2) | DE4016309A1 (de) |
ES (1) | ES2059135T3 (de) |
WO (1) | WO1991018200A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19648690A1 (de) * | 1996-11-25 | 1998-05-28 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem |
US6128653A (en) * | 1997-03-17 | 2000-10-03 | Microsoft Corporation | Method and apparatus for communication media commands and media data using the HTTP protocol |
JPH11200990A (ja) * | 1998-01-07 | 1999-07-27 | Unisia Jecs Corp | 燃料噴射制御装置 |
JP2000345901A (ja) * | 1999-05-31 | 2000-12-12 | Isuzu Motors Ltd | 電子燃料噴射装置 |
US6298826B1 (en) | 1999-12-17 | 2001-10-09 | Caterpillar Inc. | Control valve with internal flow path and fuel injector using same |
US6647966B2 (en) | 2001-09-21 | 2003-11-18 | Caterpillar Inc | Common rail fuel injection system and fuel injector for same |
US9422898B2 (en) * | 2013-02-12 | 2016-08-23 | Ford Global Technologies, Llc | Direct injection fuel pump |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2942010A1 (de) * | 1979-10-17 | 1981-05-07 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzpumpe fuer brennkraftmaschinen |
JPS5741462A (en) * | 1980-08-25 | 1982-03-08 | Mazda Motor Corp | Fuel injection device for diesel engine |
JPS57193729A (en) * | 1981-05-25 | 1982-11-29 | Nissan Motor Co Ltd | Fuel shutoff device of fuel injection pump |
DE3144361A1 (de) * | 1981-11-07 | 1983-05-19 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen |
JPS59128967A (ja) * | 1983-01-11 | 1984-07-25 | Nissan Motor Co Ltd | デイ−ゼルエンジンの燃料噴射ポンプ |
DE3429129C2 (de) * | 1984-08-08 | 1995-01-19 | Bosch Gmbh Robert | Dosiervorrichtung zur Zumessung von Flüssigkeitsmengen |
US4643155A (en) * | 1984-10-05 | 1987-02-17 | Olin Corporation | Variable stroke, electronically controlled fuel injection control system |
DE3436768A1 (de) * | 1984-10-06 | 1986-04-10 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur steuerung der kraftstoffeinspritzung bei brennkraftmaschinen und kraftstoffeinspritzsystem zur durchfuehrung des verfahrens |
US4884549A (en) * | 1986-04-21 | 1989-12-05 | Stanadyne Automotive Corp. | Method and apparatus for regulating fuel injection timing and quantity |
DE3711744A1 (de) * | 1987-04-07 | 1988-10-27 | Bosch Gmbh Robert | Verfahren und vorrichtung zur steuerung der kraftstoffeinspritzmenge |
DE3722151A1 (de) * | 1987-07-04 | 1989-01-12 | Bosch Gmbh Robert | Kraftstoffeinspritzpumpe |
DE4119467C2 (de) * | 1991-06-13 | 1996-10-17 | Daimler Benz Ag | Nach dem Verdrängerprinzip arbeitende Vorrichtung zur Kraft- und Hubübersetzung bzw. -übertragung |
-
1990
- 1990-05-21 DE DE4016309A patent/DE4016309A1/de not_active Withdrawn
-
1991
- 1991-04-25 DE DE59102657T patent/DE59102657D1/de not_active Expired - Fee Related
- 1991-04-25 JP JP3507677A patent/JP3027185B2/ja not_active Expired - Lifetime
- 1991-04-25 ES ES91907821T patent/ES2059135T3/es not_active Expired - Lifetime
- 1991-04-25 WO PCT/DE1991/000341 patent/WO1991018200A1/de active IP Right Grant
- 1991-04-25 US US07/946,485 patent/US5343845A/en not_active Expired - Lifetime
- 1991-04-25 EP EP91907821A patent/EP0530206B1/de not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9118200A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0530206B1 (de) | 1994-08-24 |
US5343845A (en) | 1994-09-06 |
ES2059135T3 (es) | 1994-11-01 |
DE59102657D1 (de) | 1994-09-29 |
DE4016309A1 (de) | 1991-11-28 |
WO1991018200A1 (de) | 1991-11-28 |
JP3027185B2 (ja) | 2000-03-27 |
JPH05507136A (ja) | 1993-10-14 |
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