DE50301573D1 - Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes - Google Patents

Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes

Info

Publication number
DE50301573D1
DE50301573D1 DE50301573T DE50301573T DE50301573D1 DE 50301573 D1 DE50301573 D1 DE 50301573D1 DE 50301573 T DE50301573 T DE 50301573T DE 50301573 T DE50301573 T DE 50301573T DE 50301573 D1 DE50301573 D1 DE 50301573D1
Authority
DE
Germany
Prior art keywords
moving
valve member
injection valve
translation control
pressure translation
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.)
Expired - Fee Related
Application number
DE50301573T
Other languages
English (en)
Inventor
Hans-Christoph Magel
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50301573T priority Critical patent/DE50301573D1/de
Application granted granted Critical
Publication of DE50301573D1 publication Critical patent/DE50301573D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • 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
    • F02M59/10—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 the piston-drive
    • F02M59/105—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 the piston-drive hydraulic drive
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/042—The valves being provided with 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
    • 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)
DE50301573T 2002-06-29 2003-04-03 Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes Expired - Fee Related DE50301573D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50301573T DE50301573D1 (de) 2002-06-29 2003-04-03 Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10229413A DE10229413A1 (de) 2002-06-29 2002-06-29 Druckübersetzersteuerung durch Bewegung eines Einspritzventilgliedes
PCT/DE2003/001100 WO2004003373A1 (de) 2002-06-29 2003-04-03 Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes
DE50301573T DE50301573D1 (de) 2002-06-29 2003-04-03 Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes

Publications (1)

Publication Number Publication Date
DE50301573D1 true DE50301573D1 (de) 2005-12-08

Family

ID=29796046

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10229413A Withdrawn DE10229413A1 (de) 2002-06-29 2002-06-29 Druckübersetzersteuerung durch Bewegung eines Einspritzventilgliedes
DE50301573T Expired - Fee Related DE50301573D1 (de) 2002-06-29 2003-04-03 Druckübersetzersteuerung durch bewegung eines einspritzventilgliedes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10229413A Withdrawn DE10229413A1 (de) 2002-06-29 2002-06-29 Druckübersetzersteuerung durch Bewegung eines Einspritzventilgliedes

Country Status (5)

Country Link
US (1) US20050116058A1 (de)
EP (1) EP1520095B1 (de)
JP (1) JP2005531714A (de)
DE (2) DE10229413A1 (de)
WO (1) WO2004003373A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004017305A1 (de) * 2004-04-08 2005-10-27 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen mit direkt ansteuerbaren Düsennadeln
DE102004019836A1 (de) * 2004-04-23 2005-11-17 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102004022268A1 (de) * 2004-05-06 2005-12-01 Robert Bosch Gmbh Ansteuerverfahren zur Beeinflussung der Öffnungsgeschwindigkeit eines Steuerventiles an einem Kraftstoffinjektor
DE102004028521A1 (de) * 2004-06-11 2005-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit mehrteiligem Einspritzventilglied und mit Druckverstärker
DE102004035293A1 (de) * 2004-07-21 2006-02-16 Robert Bosch Gmbh Kraftstoffinjektor mit Nadelhubdämpfung
JP4075894B2 (ja) * 2004-09-24 2008-04-16 トヨタ自動車株式会社 燃料噴射装置
US7334741B2 (en) * 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
DE102005033123B3 (de) * 2005-07-15 2006-12-21 L'orange Gmbh Kraftstoffinjektor
DE102006062216A1 (de) 2006-12-22 2008-06-26 Robert Bosch Gmbh Kraftstoffinjektor
US7832374B2 (en) * 2008-10-21 2010-11-16 Gm Global Technology Operations, Inc. Fuel pressure amplifier
US8775054B2 (en) 2012-05-04 2014-07-08 GM Global Technology Operations LLC Cold start engine control systems and methods
EP3234340B1 (de) * 2014-12-19 2020-07-08 Volvo Truck Corporation Einspritzsystem eines verbrennungsmotors und automobilfahrzeug mit solch einem einspritzsystem
CN104847553A (zh) * 2015-04-09 2015-08-19 中国第一汽车股份有限公司无锡油泵油嘴研究所 可优化喷油速率且可增压式共轨喷油器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706469A1 (de) * 1997-02-19 1998-08-27 Daimler Benz Ag Speichereinspritzsystem für eine mehrzylindrige Brennkraftmaschine mit magnetventilgesteuerten Kraftstoffeinspritzventilen
DE19910970A1 (de) * 1999-03-12 2000-09-28 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
DE19956598A1 (de) * 1999-11-25 2001-06-13 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten

Also Published As

Publication number Publication date
EP1520095A1 (de) 2005-04-06
WO2004003373A1 (de) 2004-01-08
JP2005531714A (ja) 2005-10-20
EP1520095B1 (de) 2005-11-02
DE10229413A1 (de) 2004-01-29
US20050116058A1 (en) 2005-06-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee