DE59909783D1 - Einspritzventil für Kraftstoffeinspritzsysteme - Google Patents

Einspritzventil für Kraftstoffeinspritzsysteme

Info

Publication number
DE59909783D1
DE59909783D1 DE59909783T DE59909783T DE59909783D1 DE 59909783 D1 DE59909783 D1 DE 59909783D1 DE 59909783 T DE59909783 T DE 59909783T DE 59909783 T DE59909783 T DE 59909783T DE 59909783 D1 DE59909783 D1 DE 59909783D1
Authority
DE
Germany
Prior art keywords
injection
systems
fuel injection
valve
injection valve
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 - Lifetime
Application number
DE59909783T
Other languages
English (en)
Inventor
Karl-Heinz Hoffmann
Heinz Oeing
Gregor Dr Renner
Reinhard Fischer
Guenter Vogt
Jens-Peter Wobbe
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.)
Erphi Electronic 83607 Holzkirchen De GmbH
P & S Prototypen & Sondermaschinen Entwicklung De
Original Assignee
ERPHI-ELECTRONIC GmbH
P & S Prototypen & Sondermaschinen Entwicklungsgesellschaft Mbh
ERPHI ELECTRONIC GmbH
P & S Prototypen & Sondermasch
DaimlerChrysler AG
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 ERPHI-ELECTRONIC GmbH, P & S Prototypen & Sondermaschinen Entwicklungsgesellschaft Mbh, ERPHI ELECTRONIC GmbH, P & S Prototypen & Sondermasch, DaimlerChrysler AG filed Critical ERPHI-ELECTRONIC GmbH
Application granted granted Critical
Publication of DE59909783D1 publication Critical patent/DE59909783D1/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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating 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
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE59909783T 1998-04-18 1999-04-08 Einspritzventil für Kraftstoffeinspritzsysteme Expired - Lifetime DE59909783D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19817320A DE19817320C1 (de) 1998-04-18 1998-04-18 Einspritzventil für Kraftstoffeinspritzsysteme

Publications (1)

Publication Number Publication Date
DE59909783D1 true DE59909783D1 (de) 2004-07-29

Family

ID=7865016

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19817320A Expired - Lifetime DE19817320C1 (de) 1998-04-18 1998-04-18 Einspritzventil für Kraftstoffeinspritzsysteme
DE59909783T Expired - Lifetime DE59909783D1 (de) 1998-04-18 1999-04-08 Einspritzventil für Kraftstoffeinspritzsysteme

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19817320A Expired - Lifetime DE19817320C1 (de) 1998-04-18 1998-04-18 Einspritzventil für Kraftstoffeinspritzsysteme

Country Status (3)

Country Link
US (1) US6302333B1 (de)
EP (1) EP0952333B1 (de)
DE (2) DE19817320C1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19953562A1 (de) * 1999-11-08 2001-05-23 Bosch Gmbh Robert Kraftstoff-Einspritzdüse
DE10000575A1 (de) * 2000-01-10 2001-07-19 Bosch Gmbh Robert Einspritzdüse
DE10006319A1 (de) * 2000-02-12 2001-08-16 Daimler Chrysler Ag Einspritzventil
EP1174615B1 (de) 2000-07-18 2007-01-31 Delphi Technologies, Inc. Kraftstoffeinspritzventil
DE10112147A1 (de) * 2001-03-14 2002-09-19 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
ITBO20010279A1 (it) * 2001-05-08 2002-11-08 Magneti Marelli Spa Iniettore di carburante con attuatore piezoelettrico alloggiato in una camera isolata
DE10133265A1 (de) * 2001-07-09 2003-01-23 Bosch Gmbh Robert Brennstoffeinspritzventil
US6766965B2 (en) * 2001-08-31 2004-07-27 Siemens Automotive Corporation Twin tube hydraulic compensator for a fuel injector
US6792921B2 (en) * 2001-12-17 2004-09-21 Caterpillar Inc Electronically-controlled fuel injector
US6983894B2 (en) 2002-02-13 2006-01-10 Siemens Vdo Automotive Inc. Piezo-electrically actuated canister purge valve with a hydraulic amplifier
EP1391607A1 (de) * 2002-08-20 2004-02-25 Siemens VDO Automotive S.p.A. Dosiergerät
US6811093B2 (en) * 2002-10-17 2004-11-02 Tecumseh Products Company Piezoelectric actuated fuel injectors
DE10310790A1 (de) * 2003-03-12 2004-09-23 Robert Bosch Gmbh Brennstoffeinspritzventil
DE102004027824A1 (de) 2004-06-08 2006-01-05 Robert Bosch Gmbh Kraftstoffinjektor mit variabler Aktorübersetzung
DE102004035280A1 (de) * 2004-07-21 2006-03-16 Robert Bosch Gmbh Kraftstoffinjektor mit direkter mehrstufiger Einspritzventilgliedansteuerung
DE102005008972A1 (de) * 2005-02-28 2006-08-31 Robert Bosch Gmbh Einspritzdüse
US7307371B2 (en) * 2005-11-18 2007-12-11 Delphi Technologies, Inc. Actuator with amplified stroke length
US7628139B2 (en) * 2006-07-11 2009-12-08 Detroit Diesel Corporation Fuel injector with dual piezo-electric actuator
US7658179B2 (en) * 2008-05-28 2010-02-09 Caterpillar Inc. Fluid leak limiter
US7661410B1 (en) 2008-08-18 2010-02-16 Caterpillar Inc. Fluid leak limiter
DE102012212264B4 (de) 2012-07-13 2014-02-13 Continental Automotive Gmbh Verfahren zum Herstellen eines Festkörperaktuators
DE102012212266B4 (de) * 2012-07-13 2015-01-22 Continental Automotive Gmbh Fluidinjektor
DE102014009025B4 (de) * 2014-06-24 2016-02-18 Airbus Ds Gmbh Biegerahmen zur Velängerung des Stellwegs eines Aktors für ein mechanisch betätigtes Bauteil

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501099A (en) * 1967-09-27 1970-03-17 Physics Int Co Electromechanical actuator having an active element of electroexpansive material
DE3533085A1 (de) * 1985-09-17 1987-03-26 Bosch Gmbh Robert Zumessventil zur dosierung von fluessigkeiten oder gasen
DE4311627B4 (de) * 1993-04-08 2005-08-25 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE19500706C2 (de) * 1995-01-12 2003-09-25 Bosch Gmbh Robert Zumeßventil zur Dosierung von Flüssigkeiten oder Gasen
DE19519191C2 (de) * 1995-05-24 1997-04-10 Siemens Ag Einspritzventil
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
DE19701288C2 (de) * 1997-01-16 1999-10-14 Daimler Benz Ag Ventil zur dosierten Abgabe von Fluiden

Also Published As

Publication number Publication date
DE19817320C1 (de) 1999-11-11
US6302333B1 (en) 2001-10-16
EP0952333A2 (de) 1999-10-27
EP0952333A3 (de) 2002-02-13
EP0952333B1 (de) 2004-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

Owner name: ERPHI-ELECTRONIC GMBH, 83607 HOLZKIRCHEN, DE

Owner name: P & S PROTOTYPEN & SONDERMASCHINEN ENTWICKLUNG, DE

8327 Change in the person/name/address of the patent owner

Owner name: DAIMLER AG, 70327 STUTTGART, DE

Owner name: ERPHI-ELECTRONIC GMBH, 83607 HOLZKIRCHEN, DE

Owner name: P & S PROTOTYPEN & SONDERMASCHINEN ENTWICKLUNG, DE

8327 Change in the person/name/address of the patent owner

Owner name: ERPHI ELECTRONIC GMBH, 83607 HOLZKIRCHEN, DE

Owner name: P & S PROTOTYPEN & SONDERMASCHINEN ENTWICKLUNG, DE