EP1273797A3 - Kraftstoffeinspritzeinrichtung - Google Patents
Kraftstoffeinspritzeinrichtung Download PDFInfo
- Publication number
- EP1273797A3 EP1273797A3 EP02011711A EP02011711A EP1273797A3 EP 1273797 A3 EP1273797 A3 EP 1273797A3 EP 02011711 A EP02011711 A EP 02011711A EP 02011711 A EP02011711 A EP 02011711A EP 1273797 A3 EP1273797 A3 EP 1273797A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- injection device
- fuel injection
- pump
- fuel
- injectors
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- 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
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
-
- 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
- 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
- F02M59/462—Delivery valves
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid pressure
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10132732 | 2001-07-05 | ||
DE2001132732 DE10132732A1 (de) | 2001-07-05 | 2001-07-05 | Kraftstoffeinspritzeinrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1273797A2 EP1273797A2 (de) | 2003-01-08 |
EP1273797A3 true EP1273797A3 (de) | 2005-01-19 |
EP1273797B1 EP1273797B1 (de) | 2008-07-02 |
Family
ID=7690798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20020011711 Expired - Lifetime EP1273797B1 (de) | 2001-07-05 | 2002-05-25 | Kraftstoffeinspritzeinrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1273797B1 (de) |
JP (1) | JP3887583B2 (de) |
DE (2) | DE10132732A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1359316B1 (de) * | 2002-05-03 | 2007-04-18 | Delphi Technologies, Inc. | Kraftstoffeinspritzeinrichtung |
DE10301194A1 (de) | 2003-01-15 | 2004-07-29 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
FR2871197B1 (fr) * | 2004-06-04 | 2006-07-28 | Renault V I Sa | Injecteur pompe |
DE102004028886A1 (de) * | 2004-06-15 | 2006-01-05 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung |
FR2872224A1 (fr) * | 2004-06-29 | 2005-12-30 | Renault Sas | Dispositif d'injection de carburant sous pression pour un moteur a combustion interne |
DE102004037538A1 (de) * | 2004-08-03 | 2006-02-23 | Robert Bosch Gmbh | Verfahren und Vorrichtung für den Raildruckabbau bei einem Common Rail Einspritzsystem |
EP1657430B1 (de) | 2004-11-12 | 2008-05-07 | C.R.F. Società Consortile per Azioni | Ein Kraftstoffeinspritzsystem mit Akkumulatorvolumen für eine Brennkraftmaschine |
ATE488690T1 (de) * | 2005-07-18 | 2010-12-15 | Ganser Hydromag | Speichereinspritzsystem für brennkraftmaschine |
US7398763B2 (en) * | 2005-11-09 | 2008-07-15 | Caterpillar Inc. | Multi-source fuel system for variable pressure injection |
US7730876B2 (en) | 2006-03-30 | 2010-06-08 | Volvo Lastvagnar Ab | Fuel injection system |
US7431017B2 (en) | 2006-05-24 | 2008-10-07 | Caterpillar Inc. | Multi-source fuel system having closed loop pressure control |
US7392791B2 (en) | 2006-05-31 | 2008-07-01 | Caterpillar Inc. | Multi-source fuel system for variable pressure injection |
US7353800B2 (en) | 2006-05-24 | 2008-04-08 | Caterpillar Inc. | Multi-source fuel system having grouped injector pressure control |
GB0614537D0 (en) * | 2006-07-21 | 2006-08-30 | Delphi Tech Inc | Fuel Injection System |
DE102008051931A1 (de) | 2008-10-16 | 2010-04-22 | Continental Automotive Gmbh | Einspritzanlage für eine Brennkraftmaschine |
CN102900576A (zh) * | 2012-10-22 | 2013-01-30 | 哈尔滨工程大学 | 具有两级增压活塞的电控共轨喷油系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939419A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939429A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939428A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
-
2001
- 2001-07-05 DE DE2001132732 patent/DE10132732A1/de not_active Ceased
-
2002
- 2002-05-25 DE DE50212423T patent/DE50212423D1/de not_active Expired - Lifetime
- 2002-05-25 EP EP20020011711 patent/EP1273797B1/de not_active Expired - Lifetime
- 2002-07-02 JP JP2002193373A patent/JP3887583B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939419A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939429A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939428A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Durchführung einer Kraftstoffeinspritzung |
Also Published As
Publication number | Publication date |
---|---|
JP2003042040A (ja) | 2003-02-13 |
DE50212423D1 (de) | 2008-08-14 |
DE10132732A1 (de) | 2003-01-23 |
EP1273797B1 (de) | 2008-07-02 |
JP3887583B2 (ja) | 2007-02-28 |
EP1273797A2 (de) | 2003-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1273797A3 (de) | Kraftstoffeinspritzeinrichtung | |
EP1188919A3 (de) | Kraftstoffversorgungssystem | |
ATE381669T1 (de) | Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine | |
EP1302650A3 (de) | Brennkraftmaschine mit Verdichtungszündung | |
EP1296060A3 (de) | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine | |
WO2001033067A3 (de) | Druckverstärker und kraftstoffeinspritzsystem mit einem druckverstärker | |
DK0526616T3 (da) | Indretning til injektion af brændstof for forbrændingsmotorer | |
DE59705396D1 (de) | Pumpe, insbesondere hochdruckpumpe für eine kraftstoffeinspritzvorrichtung eines verbrennungsmotors | |
ATE283424T1 (de) | Kraftstoffeinspritzsystem für eine brennkraftmaschine | |
EP1722096A3 (de) | Leckageanschluss für einen Kraftstoffinjektor | |
KR100559128B1 (ko) | 촉매 변환기를 가진 4 행정 디젤 기관 | |
EP1327768A3 (de) | Kraftstoffversorgungsanlage | |
EP0915253A3 (de) | Hochdruck-Kraftstoffeinspritzvorrichtung für eine Brennkraftmaschine, insbesondere Otto-Motor | |
EP0982492A3 (de) | Vorrichtung zum Einspritzen von Brennstoff für eine Hubkolbenbrennkraftmaschine | |
EP2000658A3 (de) | Verbrennungsmotor | |
DE102008000711A1 (de) | Hochdruckpumpe | |
EP1243785A3 (de) | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen | |
EP1310666A3 (de) | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine | |
EP1353063A3 (de) | Kraftstoffeinspritzsystem für eine Kolbenmaschine | |
EP0921303A3 (de) | Common Rail Einspritzsystem für Brennkraftmaschinen | |
EP1507077A3 (de) | Brennkraftmaschinentaktanerkennung für Brennstoffzufuhr | |
EP1703109A3 (de) | Kraftstoffeinspritzungssystem für Brennkraftmaschine mit Injektoren, die durch Kondensatoren betätigt werden | |
EP1260702A3 (de) | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine | |
EP0656473A1 (de) | Verfahren zur Kraftstoffeinspritzung für eine Brennkraftmaschine mit Hochdruckeinspritzung | |
EP1273796A3 (de) | Hochdruck-Kraftstoffpumpe, insbesondere für direkteinspritzende Brennkraftmaschine, sowie Kraftstoffsystem und Brennkraftmaschine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
17P | Request for examination filed |
Effective date: 20050719 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20060420 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB IT |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
REF | Corresponds to: |
Ref document number: 50212423 Country of ref document: DE Date of ref document: 20080814 Kind code of ref document: P |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20090403 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20140520 Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20140516 Year of fee payment: 13 Ref country code: IT Payment date: 20140520 Year of fee payment: 13 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20140724 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 50212423 Country of ref document: DE |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20150525 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150525 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20160129 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20151201 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150525 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150601 |