EP0741244A3 - - Google Patents

Download PDF

Info

Publication number
EP0741244A3
EP0741244A3 EP96106549A EP96106549A EP0741244A3 EP 0741244 A3 EP0741244 A3 EP 0741244A3 EP 96106549 A EP96106549 A EP 96106549A EP 96106549 A EP96106549 A EP 96106549A EP 0741244 A3 EP0741244 A3 EP 0741244A3
Authority
EP
European Patent Office
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
Application number
EP96106549A
Other versions
EP0741244B1 (de
EP0741244A2 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
Institut fur Motorenbau Prof Huber GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19516245A external-priority patent/DE19516245C2/de
Application filed by Institut fur Motorenbau Prof Huber GmbH filed Critical Institut fur Motorenbau Prof Huber GmbH
Publication of EP0741244A2 publication Critical patent/EP0741244A2/de
Publication of EP0741244A3 publication Critical patent/EP0741244A3/xx
Application granted granted Critical
Publication of EP0741244B1 publication Critical patent/EP0741244B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • 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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • 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

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)
EP96106549A 1995-05-03 1996-04-25 Einspritzdüse Expired - Lifetime EP0741244B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19516245 1995-05-03
DE19516245A DE19516245C2 (de) 1995-05-03 1995-05-03 Verfahren zum Steuern einer mehrphasigen Einspritzung eines direkt einspritzenden Dieselmotors
DE19541819A DE19541819A1 (de) 1995-05-03 1995-11-09 Einspritzdüse
DE19541819 1995-11-09

Publications (3)

Publication Number Publication Date
EP0741244A2 EP0741244A2 (de) 1996-11-06
EP0741244A3 true EP0741244A3 (de) 1996-11-27
EP0741244B1 EP0741244B1 (de) 1999-07-07

Family

ID=26014848

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96106549A Expired - Lifetime EP0741244B1 (de) 1995-05-03 1996-04-25 Einspritzdüse

Country Status (5)

Country Link
US (1) US5713326A (de)
EP (1) EP0741244B1 (de)
JP (1) JP3944529B2 (de)
CN (1) CN1067462C (de)
ES (1) ES2135815T3 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19618932C2 (de) * 1996-05-10 2001-02-01 Siemens Ag Vorrichtung und Verfahren zur Regelung des Kraftstoffdruckes in einem Hochdruckspeicher
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19706467C1 (de) * 1997-02-19 1998-03-26 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine
JP3834918B2 (ja) * 1997-03-04 2006-10-18 いすゞ自動車株式会社 エンジンの燃料噴射方法及びその装置
ATE231227T1 (de) * 1997-03-12 2003-02-15 Forsch Transferzentrum E V An Verfahren zur kraftstoffeinspritzung in mehrzylinder-kraftmaschinen und vorrichtung zur durchführung des verfahrens
DE19747231A1 (de) * 1997-10-25 1999-04-29 Bosch Gmbh Robert Verfahren zur Einspritzung von Kraftstoff in die Brennräume einer luftverdichtenden, selbstzündenden Brennkraftmaschine
DE19835340A1 (de) * 1997-11-03 2000-02-10 Guenter Slowik Verfahren und Einspritzdüse zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine
US6076504A (en) * 1998-03-02 2000-06-20 Cummins Engine Company, Inc. Apparatus for diagnosing failures and fault conditions in a fuel system of an internal combustion engine
DE19821768C2 (de) * 1998-05-14 2000-09-07 Siemens Ag Dosiervorrichtung und Dosierverfahren
AT2962U3 (de) * 1998-07-02 1999-11-25 Avl List Gmbh Einspritzeinrichtung für eine brennkraftmaschine
JP2000027725A (ja) * 1998-07-08 2000-01-25 Isuzu Motors Ltd コモンレール式燃料噴射装置
JP3695213B2 (ja) * 1999-04-02 2005-09-14 いすゞ自動車株式会社 コモンレール式燃料噴射装置
US6253736B1 (en) 1999-08-10 2001-07-03 Cummins Engine Company, Inc. Fuel injector nozzle assembly with feedback control
DE10003252A1 (de) * 2000-01-26 2001-08-09 Bosch Gmbh Robert Einspritzdüse
DE10195948T1 (de) 2000-03-22 2003-07-10 Siemens Vdo Automotive Corp N Verfahren zum Steuern eines selbstabtastenden magnetostriktiven Stellgliedes
US6345606B1 (en) * 2000-04-12 2002-02-12 Delphi Technologies, Inc Method for controlling fuel rail pressure using a piezoelectric actuated fuel injector
JP4178537B2 (ja) * 2000-07-12 2008-11-12 株式会社デンソー 燃料噴射装置
DE10035815A1 (de) * 2000-07-22 2002-01-31 Bosch Gmbh Robert Verfahren zur Steuerung eines Einspritzventils
DE10157886B4 (de) * 2000-11-27 2009-12-17 DENSO CORPORATION, Kariya-shi Kraftstoffeinspritzeinheit eines Verbrennungsmotors
DE10131631A1 (de) * 2001-06-29 2003-01-16 Bosch Gmbh Robert Kraftstoffinjektor mit hochdruckfestigkeitsoptimiertem Steuerraum
US6837221B2 (en) 2001-12-11 2005-01-04 Cummins Inc. Fuel injector with feedback control
US6792921B2 (en) * 2001-12-17 2004-09-21 Caterpillar Inc Electronically-controlled fuel injector
US6760212B2 (en) * 2002-09-23 2004-07-06 Delphi Technologies, Inc. Piezoelectric injector drive circuit
US7001158B2 (en) * 2003-01-24 2006-02-21 Sturman Industries, Inc. Digital fluid pump
DE102004001679B4 (de) * 2004-01-12 2009-01-08 Continental Automotive Gmbh Piezoaktor mit Mitteln zur Kompensation der thermischen Längenänderung und Kraftstoff-Einspritzventil mit Piezoaktor
DE102004018931A1 (de) * 2004-04-20 2005-11-17 Robert Bosch Gmbh Common-Rail-Injektor
DE102004042189B4 (de) * 2004-08-31 2007-04-12 Siemens Ag Ventil

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
EP0199632A1 (de) * 1985-04-19 1986-10-29 Societe Alsacienne De Constructions Mecaniques De Mulhouse Einspritzanlage für Dieselmotoren
EP0647780A2 (de) * 1993-10-08 1995-04-12 Lucas Industries Public Limited Company Kraftstoffeinspritzdüse
DE4434892A1 (de) * 1994-09-29 1996-04-11 Siemens Ag Einspritzventil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241935A (en) * 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
US5467754A (en) * 1988-02-03 1995-11-21 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
DE4011782A1 (de) * 1989-04-11 1990-10-31 Toyota Motor Co Ltd Steuerschaltung fuer eine brennstoffeinspritzvorrichtung
DE4337048C2 (de) * 1993-10-29 1996-01-11 Daimler Benz Ag Kraftstoffeinspritzanlage für eine Brennkraftmaschine
US5605134A (en) * 1995-04-13 1997-02-25 Martin; Tiby M. High pressure electronic common rail fuel injector and method of controlling a fuel injection event
DE19516245C2 (de) * 1995-05-03 2002-12-05 Daimler Chrysler Ag Verfahren zum Steuern einer mehrphasigen Einspritzung eines direkt einspritzenden Dieselmotors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2028442A1 (de) * 1970-06-10 1971-12-16 Daimler Benz Ag Kraftstoffeinspritzventil fur Ver brennungsmotoren
US4022166A (en) * 1975-04-03 1977-05-10 Teledyne Industries, Inc. Piezoelectric fuel injector valve
EP0199632A1 (de) * 1985-04-19 1986-10-29 Societe Alsacienne De Constructions Mecaniques De Mulhouse Einspritzanlage für Dieselmotoren
EP0647780A2 (de) * 1993-10-08 1995-04-12 Lucas Industries Public Limited Company Kraftstoffeinspritzdüse
DE4434892A1 (de) * 1994-09-29 1996-04-11 Siemens Ag Einspritzventil

Also Published As

Publication number Publication date
CN1145451A (zh) 1997-03-19
JP3944529B2 (ja) 2007-07-11
EP0741244B1 (de) 1999-07-07
JPH09100757A (ja) 1997-04-15
US5713326A (en) 1998-02-03
EP0741244A2 (de) 1996-11-06
CN1067462C (zh) 2001-06-20
ES2135815T3 (es) 1999-11-01

Similar Documents

Publication Publication Date Title
DE69638352D1 (de)
DE69637714D1 (de)
BR122012014331A2 (de)
FR05C0008I1 (de)
BRPI9612258B1 (de)
BRPI9612138B1 (de)
DK143195A (de)
IN185758B (de)
CH0741373H1 (de)
DK0727898T3 (de)
FR2729552B1 (de)
AU1627395A (de)
IN188236B (de)
BR7501503U (de)
DK126096A (de)
IN188111B (de)
BR7502120U (de)
IN182287B (de)
IN183058B (de)
IN185342B (de)
IN185772B (de)
CN3030197S (de)
CN3037560S (de)
CN3030543S (de)
CN3030542S (de)

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

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB IT

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB IT

17P Request for examination filed

Effective date: 19961115

17Q First examination report despatched

Effective date: 19980408

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DAIMLER-BENZ AKTIENGESELLSCHAFT

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DAIMLERCHRYSLER AG

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB IT

REF Corresponds to:

Ref document number: 59602366

Country of ref document: DE

Date of ref document: 19990812

ET Fr: translation filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19990812

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2135815

Country of ref document: ES

Kind code of ref document: T3

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
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Ref country code: FR

Ref legal event code: CA

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20150430

Year of fee payment: 20

Ref country code: ES

Payment date: 20150522

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20150430

Year of fee payment: 20

Ref country code: IT

Payment date: 20150422

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20150630

Year of fee payment: 20

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 59602366

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20160424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20160424

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20160801

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20160426