EP1537325A1 - Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine - Google Patents
Kraftstoffeinspritzeinrichtung für eine brennkraftmaschineInfo
- Publication number
- EP1537325A1 EP1537325A1 EP03714634A EP03714634A EP1537325A1 EP 1537325 A1 EP1537325 A1 EP 1537325A1 EP 03714634 A EP03714634 A EP 03714634A EP 03714634 A EP03714634 A EP 03714634A EP 1537325 A1 EP1537325 A1 EP 1537325A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel
- pump
- high pressure
- filter
- pressure pump
- 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
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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
-
- 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
- F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
-
- 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
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/04—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps
- F02M59/06—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by special arrangement of cylinders with respect to piston-driving shaft, e.g. arranged parallel to that shaft or swash-plate type pumps with cylinders arranged radially to driving shaft, e.g. in V or star arrangement
-
- 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
- F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/22—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system
- F02M37/24—Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system characterised by water separating means
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/007—Venting means
Definitions
- the invention relates to a fuel injection device for an internal combustion engine according to the preamble of claim 1.
- Such a fuel injection device is known from DE 199 07 311 AI.
- This fuel injector has a high pressure pump through which fuel is drawn
- High pressure is pumped into a store.
- a feed pump turns fuel from one
- Fuel tank is conveyed to the high pressure pump. Furthermore, a fuel metering device is provided, which is arranged between the feed pump and the high-pressure pump. The fuel metering device is used to adjust the fuel inflow to the high-pressure pump and thus the amount of fuel delivered to the accumulator by the high-pressure pump depending on the operating parameters of the internal combustion engine. From the connection between the
- the feed pump and the fuel metering device lead off a bypass connection to a relief area, which is controlled by a pressure valve.
- a fuel filter is arranged through which contaminants in the fuel drawn from the fuel tank are filtered out so that they do not enter the fuel metering device, the high pressure pump or the fuel pump Bypass connection can reach. If in the connection between the feed pump and the
- the fuel metering device, the high-pressure pump or the bypass connection are contaminated, for example in the form of chips or burrs produced during production, these are not filtered out and can lead to high wear and failure of the fuel metering device, the high-pressure pump or the pressure valve of the bypass connection.
- the fuel injection device with the features according to claim 1 has the advantage that the fuel filter specifically keeps contaminants away from the fuel metering device, the high-pressure pump and / or the pressure valve of the bypass connection, even if they are already in the housing part.
- FIG. 3 shows a detail of the fuel injection device according to a third embodiment
- FIG. 4 shows a fuel filter of the fuel injection device in an enlarged view.
- FIG. 1 shows a fuel injection device for an internal combustion engine, for example of a motor vehicle.
- the internal combustion engine is preferably a self-igniting internal combustion engine and has one or more cylinders.
- the motor vehicle has a fuel storage container 10 in which fuel is stored for the operation of the internal combustion engine.
- the fuel injection device has a feed pump 12, through which fuel from the fuel tank
- the high-pressure pump 14 pumps fuel into a reservoir 16, which can be tubular, for example, or in any other form.
- Lines 18 lead from the store 16 to injectors 20 arranged on the cylinders of the internal combustion engine.
- An electrical control valve 22 is arranged on each of the injectors 20, through which an opening of the injectors is controlled, so as to bring about a fuel injection through the respective injector 20 below or to prevent a fuel injection.
- Control valves 22 are controlled by an electronic control device 23, by means of which the time and duration of the fuel injection by the injectors 20 are determined as a function of operating parameters of the internal combustion engine, such as, for example, speed, load, temperature and others. Introduces from the injectors 20 Return for unused fuel, at least indirectly, for example via a line 24 common to all injectors, back into the fuel reservoir 10. A line 26 can also return from the storage 16 to the fuel reservoir 10, in which a
- Pressure relief valve 28 is arranged to prevent an impermissibly high pressure builds up in the memory 16.
- the high pressure pump 14 is mechanically driven by the internal combustion engine and thus proportional to the speed of the
- the feed pump 12 has in those shown in Figures 1 and 2
- the high-pressure pump 14 can be designed as a radial piston pump and has several, for example three, arranged at a uniform angular distance from one another
- Pump work rooms 36 with the accumulator 16 each have a check valve opening towards the accumulator 16 as an outlet valve 38, through which the separation between the pump work spaces 36 and the accumulator 16 takes place during the suction stroke of the pump pistons 34.
- Pump work rooms 36 with the feed pump 12 each have a check valve opening towards the pump work rooms 36 as an inlet valve 39, through which the separation between the pump work rooms 36 and the feed pump L2 takes place during the delivery stroke of the pump pistons 34.
- the pump work spaces 36 are connected to the outlet of the feed pump 12 when the inlet valves 39 are open and are filled with fuel, the pump work spaces 36 being separated from the reservoir 16 by the closed outlet valves 38.
- the pump work spaces 36 are connected to the accumulator 16 when the outlet valves 38 are open and are separated from the outlet of the delivery pump 12 by the closed inlet valves 39.
- a fuel filter 40 is preferably arranged between the feed pump 12 and the high pressure pump 14. Another fuel filter can be arranged between the feed pump 12 and the fuel tank 10.
- Fuel filter 42 can be designed, for example, as a coarse filter and fuel filter 40 as a fine filter, fine filter 40 additionally being able to have a water separator.
- a fuel metering device 44 is arranged between the feed pump 12 and the high pressure pump 14.
- the fuel metering device 44 has a control valve 46 actuated by an electrical actuator 45, for example an electromagnet or a piezo actuator, by means of which the flow from the feed pump 12 to the high-pressure pump 14 is continuously adjustable.
- an electrical actuator 45 for example an electromagnet or a piezo actuator
- Fuel metering device 44 is also controlled by the control device 23 in such a way that a fuel quantity is supplied to the high-pressure pump 14 by the feed pump 12, which in turn is then pumped under high pressure into the reservoir 16 by the high-pressure pump 14 in order to store a predetermined, maintain pressure dependent on operating parameters of the internal combustion engine.
- a pressure sensor 29 is provided, by means of which the pressure in the accumulator 16 is detected and which with is connected to the control device 23, so that a signal for the actual pressure in the memory 16 is fed to the latter, and this can control the fuel metering device 44 accordingly.
- the fuel metering device 44 is arranged on a housing part 48, which is preferably a housing part, for example a cover, of the high-pressure pump 14.
- An inlet to the fuel metering device 44 from the feed pump 12 runs, for example, as at least one bore 50 through the housing part 48.
- a further fuel filter 52 is inserted in the bore 50.
- the fuel filter 52 is designed, for example, as a rod filter which is elongated in order to achieve a large surface area.
- the fuel filter 52 has a finger-shaped filter screen 53, which is closed at one end and open at the other end, and a support body 54 with radial webs, which is pressed into the bore 50, between the filter screen 53 and
- Hole 50 is a distance.
- the fuel enters the filter screen 53 from the feed pump 12 through the open end and passes through the filter screen 53 in the circumferential direction and continues through the bore 50 to the fuel metering device 44.
- the filter screen 53 preferably has a mesh size between approximately 20 ⁇ m and 500 ⁇ m.
- a bypass connection 56 can lead away from the bore 50 upstream in front of the fuel metering device 44 to a relief area than that, for example the return 24 to the fuel tank 10 can serve.
- the bypass connection 56 is formed by a bore in the housing part 48.
- the bypass connection 56 is controlled by a pressure valve 58, which releases the bypass connection 56 when a predetermined pressure is exceeded.
- a fuel filter 60 can be arranged in the bypass connection 56 upstream of the pressure valve 58. As an alternative or in addition to the fuel filter 52, this fuel filter 60 can be provided in front of the fuel metering device 44.
- the fuel filter 60 keeps contaminants away from the pressure valve 58, which could otherwise impair its function.
- a lubrication connection 62 can branch off upstream of the pressure valve 58 and downstream of the fuel filter 60 to the drive region of the high-pressure pump 14, which is formed, among other things, by the eccentric shaft and the polygon 32. Fuel is supplied to the drive area of the high-pressure pump 14 for lubrication and cooling thereof via the lubrication connection 62.
- a throttle point 64 is preferably arranged in the lubrication connection 62 in order to limit the flow.
- Connections 65, 66 lead from the drive area of the high-pressure pump 14 to the return line 24, through which fuel can flow out of the drive area of the high-pressure pump 14, a throttle point being arranged in each case in the connections 65, 66.
- FIG. 2 shows the fuel injection device according to a second exemplary embodiment, which differs from the first exemplary embodiment in that only one fuel filter 152 is provided, which is inserted into the bore 150 upstream in front of the branch of the bypass connection 56.
- the fuel filter 152 can the fuel metering device 44, the pressure valve 58 and the drive area of the high-pressure pump 14 are protected from contamination by a single fuel filter 152.
- FIG. 3 shows the fuel injection device according to a third exemplary embodiment, which differs from the first and second exemplary embodiments only in that instead of the feed pump 12 with an electromotive drive, a mechanically driven feed pump 212 is provided.
- the feed pump 212 can be arranged directly on the high pressure pump 14 and driven by the same shaft as that
- High-pressure pump 14 The supply of fuel from the feed pump 212 to the fuel metering device 44 takes place, as in the first and second exemplary embodiments, through a bore 250 in a housing part 248 of the high-pressure pump 14.
- the bypass connection 256 which is controlled by the pressure valve 258, can branch off from the bore 250 and the lubrication connection 262 can branch off from the bypass connection 256 to the drive region of the high-pressure pump 14.
- a pressure valve 263 can also be arranged in the lubrication connection 260
- the pressure valve 263 can also be provided in the first or second exemplary embodiment. Downstream after the feed pump 212 and upstream before the branch of the bypass connection 256, a fuel filter 252 is inserted into the bore 250 is the same as described above.
- the bypass connection 256 leads to the suction side of the feed pump 212 as a relief area.
- a connection 257 leads from the bypass connection 256 to the return 24, in which a throttle point 259 is arranged. The connection 257 enables ventilation between the feed pump 212 and the fuel metering device 44, the flow rate through the connection 257 being limited by the throttle point 259.
- a throttle point 213 can be arranged upstream of the feed pump 212 in order to limit the flow to the feed pump 212.
- a fuel filter 260 can also be arranged in front of the fuel metering device 44 analogously to FIG. 1 and / or in the bypass connection 256 in front of the pressure valve 258.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10239429A DE10239429A1 (de) | 2002-08-28 | 2002-08-28 | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10239429 | 2002-08-28 | ||
PCT/DE2003/000382 WO2004020816A1 (de) | 2002-08-28 | 2003-02-11 | Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1537325A1 true EP1537325A1 (de) | 2005-06-08 |
EP1537325B1 EP1537325B1 (de) | 2014-04-16 |
Family
ID=31502036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03714634.7A Expired - Lifetime EP1537325B1 (de) | 2002-08-28 | 2003-02-11 | Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine |
Country Status (5)
Country | Link |
---|---|
US (1) | US7128054B2 (de) |
EP (1) | EP1537325B1 (de) |
JP (1) | JP2005536680A (de) |
DE (1) | DE10239429A1 (de) |
WO (1) | WO2004020816A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7318423B2 (en) * | 2002-03-06 | 2008-01-15 | Bosch Automotive Systems Corporation | DME fuel supply device for diesel engine |
DE10343480A1 (de) * | 2003-09-19 | 2005-04-14 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
JPWO2005075813A1 (ja) * | 2004-02-06 | 2007-08-02 | ボッシュ株式会社 | 燃料供給装置 |
DE102004045738B4 (de) * | 2004-09-21 | 2013-05-29 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum Steuern einer Brennkraftmaschine |
JP4579637B2 (ja) | 2004-10-01 | 2010-11-10 | 東京エレクトロン株式会社 | 半導体記憶装置及びその製造方法 |
JP4450211B2 (ja) | 2005-01-28 | 2010-04-14 | 株式会社デンソー | 燃料供給装置 |
DE102005022738A1 (de) * | 2005-05-18 | 2006-11-23 | Schaeffler Kg | Druckventil für eine Kraftstoffeinspritzvorrichtung einer Brennkraftmaschine |
US7845162B2 (en) | 2005-06-20 | 2010-12-07 | Cummins Filtration Ip, Inc | Apparatus, system, and method for diverting fluid |
DE202006002952U1 (de) * | 2006-02-22 | 2007-07-05 | Mann + Hummel Gmbh | Flüssigkeitssystem |
DE102006013165A1 (de) * | 2006-03-22 | 2007-09-27 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe und Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
ATE531928T1 (de) | 2006-11-16 | 2011-11-15 | Fiat Ricerche | Kraftstoffeinstellungs- und kraftstofffiltervorrichtung für eine hochdruckpumpe |
KR100877851B1 (ko) * | 2006-12-12 | 2009-01-13 | 현대자동차주식회사 | 디젤엔진의 연료 유로 자동 변환기 |
EP2017462B1 (de) | 2007-06-21 | 2010-06-02 | Ford Global Technologies, LLC | Verfahren und Vorrichtung zum Reinigen einer Mediumleitung |
JP4433043B2 (ja) * | 2007-12-05 | 2010-03-17 | 株式会社デンソー | 燃料供給装置 |
DE602008003300D1 (de) * | 2008-03-04 | 2010-12-16 | Magneti Marelli Spa | Common Rail Direkteinspritzanordnung mit einem Absperrventil zur Steuerung der Förderung einer Hochdruckkraftstoffpumpe |
WO2009151442A1 (en) * | 2008-06-09 | 2009-12-17 | Cummins Filtration Ip Inc | Apparatus, system, and method for diverting fluid |
ITMI20082209A1 (it) * | 2008-12-12 | 2010-06-13 | Bosch Gmbh Robert | Impianto e metodo per alimentare combustibile fra un serbatoio ed un motore a combustione interna |
JP4930521B2 (ja) * | 2009-02-02 | 2012-05-16 | 株式会社デンソー | 燃料供給装置 |
DE102009028023A1 (de) * | 2009-07-27 | 2011-02-03 | Robert Bosch Gmbh | Hochdruck-Einspritzsystem mit Kraftstoffkühlung aus Niederdruckbereich |
DE102011002755A1 (de) * | 2011-01-17 | 2012-07-19 | Robert Bosch Gmbh | Niederdruckkreis für ein Kraftstoffeinspritzsystem sowie Kraftstoffeinspritzsystem |
JP5823201B2 (ja) * | 2011-07-25 | 2015-11-25 | 日野自動車株式会社 | 燃料噴射装置 |
DE212015000309U1 (de) * | 2015-04-28 | 2017-12-18 | Wärtsilä Finland Oy | Kraftstoffzufuhranordnung für einen Verbrennungsmotor |
WO2019129447A1 (en) * | 2017-12-27 | 2019-07-04 | Robert Bosch Gmbh | Pump unit for feeding fuel to an internal-combustion engine and method for cooling said unit |
IT201900006865A1 (it) * | 2019-05-15 | 2020-11-15 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4168689A (en) * | 1977-06-08 | 1979-09-25 | Caterpillar Tractor Co. | Fuel injector internal passages and filter |
DE3304335A1 (de) * | 1983-02-09 | 1984-08-09 | Robert Bosch Gmbh, 7000 Stuttgart | Steuereinrichtung zum stillsetzen einer brennkraftmaschine |
US4643155A (en) * | 1984-10-05 | 1987-02-17 | Olin Corporation | Variable stroke, electronically controlled fuel injection control system |
CH674243A5 (de) * | 1987-07-08 | 1990-05-15 | Dereco Dieselmotoren Forschung | |
DE19549108A1 (de) * | 1995-12-29 | 1997-07-03 | Bosch Gmbh Robert | System zur Kraftstoffhochdruckerzeugung für ein in Brennkraftmaschinen eingesetztes Kraftstoffeinspritzsystem |
DE19618707C2 (de) * | 1996-05-09 | 1998-12-17 | Siemens Ag | Verfahren und Vorrichtung zur Regelung eines Kraftstoffvolumenstromes |
DE19738804B4 (de) * | 1997-09-05 | 2004-07-22 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE19810867C2 (de) * | 1998-03-13 | 2000-02-24 | Bosch Gmbh Robert | Kraftstoffpumpen-Anordnung |
DE19834120A1 (de) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
DE19839579C1 (de) * | 1998-08-31 | 1999-12-09 | Siemens Ag | Einspritzsystem |
DE19907311A1 (de) | 1999-02-22 | 2000-08-31 | Bosch Gmbh Robert | Hydraulikpumpeneinheit |
DE10022275A1 (de) * | 1999-05-07 | 2000-12-28 | Aisan Ind | Überdruckventil und Kraftstoffzufuhrsystem mit einem solchen Überdruckventil |
JP2001207927A (ja) * | 2000-01-26 | 2001-08-03 | Mitsubishi Electric Corp | 燃料供給装置 |
DE10205187A1 (de) * | 2002-02-08 | 2003-08-21 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10218021A1 (de) * | 2002-04-23 | 2003-11-06 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
-
2002
- 2002-08-28 DE DE10239429A patent/DE10239429A1/de not_active Withdrawn
-
2003
- 2003-02-11 EP EP03714634.7A patent/EP1537325B1/de not_active Expired - Lifetime
- 2003-02-11 JP JP2004531384A patent/JP2005536680A/ja active Pending
- 2003-02-11 US US10/493,449 patent/US7128054B2/en not_active Expired - Lifetime
- 2003-02-11 WO PCT/DE2003/000382 patent/WO2004020816A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2004020816A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1537325B1 (de) | 2014-04-16 |
US7128054B2 (en) | 2006-10-31 |
US20060016432A1 (en) | 2006-01-26 |
WO2004020816A1 (de) | 2004-03-11 |
DE10239429A1 (de) | 2004-03-11 |
JP2005536680A (ja) | 2005-12-02 |
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