DE59604782D1 - INJECTION VALVE - Google Patents

INJECTION VALVE

Info

Publication number
DE59604782D1
DE59604782D1 DE59604782T DE59604782T DE59604782D1 DE 59604782 D1 DE59604782 D1 DE 59604782D1 DE 59604782 T DE59604782 T DE 59604782T DE 59604782 T DE59604782 T DE 59604782T DE 59604782 D1 DE59604782 D1 DE 59604782D1
Authority
DE
Germany
Prior art keywords
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 - Fee Related
Application number
DE59604782T
Other languages
German (de)
Inventor
Wendelin Kluegl
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.)
Continental Automotive GmbH
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59604782D1 publication Critical patent/DE59604782D1/en
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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M47/06—Other fuel injectors peculiar thereto
    • 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
    • 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
    • F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions

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)
DE59604782T 1995-05-24 1996-05-11 INJECTION VALVE Expired - Fee Related DE59604782D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19519191A DE19519191C2 (en) 1995-05-24 1995-05-24 Injector
PCT/DE1996/000818 WO1996037698A1 (en) 1995-05-24 1996-05-11 Injection valve

Publications (1)

Publication Number Publication Date
DE59604782D1 true DE59604782D1 (en) 2000-04-27

Family

ID=7762838

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19519191A Expired - Fee Related DE19519191C2 (en) 1995-05-24 1995-05-24 Injector
DE59604782T Expired - Fee Related DE59604782D1 (en) 1995-05-24 1996-05-11 INJECTION VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19519191A Expired - Fee Related DE19519191C2 (en) 1995-05-24 1995-05-24 Injector

Country Status (4)

Country Link
EP (1) EP0828936B1 (en)
DE (2) DE19519191C2 (en)
ES (1) ES2145446T3 (en)
WO (1) WO1996037698A1 (en)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5884848A (en) * 1997-05-09 1999-03-23 Cummins Engine Company, Inc. Fuel injector with piezoelectric and hydraulically actuated needle valve
US5979803A (en) * 1997-05-09 1999-11-09 Cummins Engine Company Fuel injector with pressure balanced needle valve
DE19726125C2 (en) * 1997-06-20 1999-04-15 Telefunken Microelectron Fuel injection method
DE19727992C2 (en) * 1997-07-01 1999-05-20 Siemens Ag Compensation element for compensation of temperature-related changes in length of electromechanical control systems
DE19742943C1 (en) * 1997-09-29 1999-04-22 Siemens Ag Coupling device between actuator and valve setting element
DE19817320C1 (en) * 1998-04-18 1999-11-11 Daimler Chrysler Ag Injector for fuel injection systems
DE19839125C1 (en) * 1998-08-27 2000-04-20 Siemens Ag Device and method for dosing fluid
DE19843578A1 (en) * 1998-09-23 2000-03-30 Bosch Gmbh Robert Fuel injection valve especially for fuel injection installations of IC engines has longitudinal axis along which actuator exerts operating force displaced but parallel with respect to longitudinal axis of valve needle
DE19857338C1 (en) * 1998-12-11 2000-10-05 Siemens Ag Dosing arrangement for direct fuel injector
DE19858758C1 (en) * 1998-12-18 2000-09-07 Siemens Ag Stroke transmission device and method
DE19907931A1 (en) * 1999-02-24 2000-09-14 Siemens Ag Dosing device for controlling combustion processes with common rail fuel injection system
DE19914714C2 (en) * 1999-03-31 2001-09-20 Siemens Ag Injector for storage fuel injection systems
EP1046809B1 (en) 1999-04-20 2005-08-10 Siemens Aktiengesellschaft Fluid metering device
DE19942816A1 (en) * 1999-09-08 2001-03-22 Daimler Chrysler Ag Injection valve has hydraulic conversion unit with hollow volume bounded by larger area membrane associated with control element and smaller area one associated with valve element
DE19956830C2 (en) * 1999-11-25 2002-07-18 Siemens Ag execution
DE10007735A1 (en) * 2000-02-19 2001-09-06 Daimler Chrysler Ag Fuel injection valve for IC engines has pressure-reducing throttle between high-pressure fuel in fuel chamber/line and lower pressure fuel in valve needle actuator area
DE10029629A1 (en) * 2000-06-15 2002-01-03 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE10042231B4 (en) * 2000-08-28 2004-09-30 Siemens Ag Injection valve for injecting fuel into an internal combustion engine and method for controlling the opening and closing process of a nozzle needle of an injection valve
DE10133265A1 (en) * 2001-07-09 2003-01-23 Bosch Gmbh Robert Fuel injection valve with piezoelectric or magnetostrictive actuator, has hydraulic coupling valve closure body and seat surface urged pressed together by spring
DE10326046A1 (en) * 2003-06-10 2004-12-30 Robert Bosch Gmbh Injection nozzle for internal combustion engines
WO2005026531A1 (en) * 2003-09-10 2005-03-24 Siemens Aktiengesellschaft Injection valve for injecting fuel into an internal combustion engine
DE10343950B4 (en) * 2003-09-23 2014-12-31 Robert Bosch Gmbh Fuel injector
DE10353045A1 (en) * 2003-11-13 2005-06-23 Siemens Ag Fuel injection valve
DE102004005456A1 (en) 2004-02-04 2005-08-25 Robert Bosch Gmbh Fuel injector with direct-acting injection valve member
DE102004010668B4 (en) * 2004-03-04 2008-04-10 Sonplas Gmbh Method and device for processing a component
DE102004021920A1 (en) * 2004-05-04 2005-12-01 Robert Bosch Gmbh Fuel injector
DE102004031308B4 (en) * 2004-06-29 2013-05-23 Robert Bosch Gmbh Hydraulic coupler
DE102004035313A1 (en) * 2004-07-21 2006-02-16 Robert Bosch Gmbh Fuel injector with two-stage translator
DE102004037124A1 (en) * 2004-07-30 2006-03-23 Robert Bosch Gmbh Common rail injector
DE102004044461A1 (en) * 2004-09-15 2006-03-30 Robert Bosch Gmbh injection
DE102004045393B4 (en) * 2004-09-18 2014-12-31 Robert Bosch Gmbh Fuel injector
DE102005015997A1 (en) * 2004-12-23 2006-07-13 Robert Bosch Gmbh Fuel injector with direct control of the injection valve member
DE102005026514B4 (en) * 2005-02-18 2008-12-24 Robert Bosch Gmbh injection
DE102005009148A1 (en) 2005-03-01 2006-09-07 Robert Bosch Gmbh Fuel injector with direct-acting injection valve member with double seat
DE102005015731A1 (en) * 2005-04-06 2006-10-12 Robert Bosch Gmbh Fuel injector with piezo actuator
DE102005016796A1 (en) * 2005-04-12 2006-10-19 Robert Bosch Gmbh Two-stage fuel injector
DE102005025141B3 (en) * 2005-06-01 2006-09-14 Siemens Ag Valve, e.g. for dosing liquid, has controllable transfer element of variable expansion in length in the transfer path between actuator and valve needle
DE102005036444A1 (en) * 2005-08-03 2007-02-08 Robert Bosch Gmbh injection
DE102005054739B4 (en) * 2005-11-17 2017-06-08 Robert Bosch Gmbh Injector for injecting fuel into combustion chambers of internal combustion engines, in particular piezoactuator-controlled common rail injector
DE102006019308A1 (en) * 2006-04-26 2007-10-31 Robert Bosch Gmbh Injector for fuel supply to internal combustion engine, especially in motor vehicle, has piezoactuator with foot on end remote from nozzle needle with sealing profile facing needle that contacts seal seat on injector body
DE102006026397A1 (en) * 2006-06-07 2007-12-13 Robert Bosch Gmbh Device for injecting fuel
DE102006027327B4 (en) 2006-06-13 2018-08-02 Robert Bosch Gmbh Fuel injector with direct needle control
DE102006036780A1 (en) * 2006-08-07 2008-02-21 Robert Bosch Gmbh Fuel injector with direct needle control and servo valve support
JP4333757B2 (en) 2007-03-13 2009-09-16 株式会社デンソー Fuel injection valve
DE102007019528B3 (en) * 2007-04-25 2008-09-11 Siemens Ag Pressure compensated injection valve with hydraulic converter has valve needle, actuator with different sized surfaces bounding hydraulic chambers; when actuator is operated hydraulic fluid passes between chambers via balancing chamber(s)
JP2009062910A (en) * 2007-09-07 2009-03-26 Denso Corp Fuel injection valve
EP2083158A1 (en) * 2008-01-22 2009-07-29 Delphi Technologies, Inc. Piezoelectrically actuated fuel injector and operating method thereof
DE102008002412A1 (en) 2008-06-13 2009-12-17 Robert Bosch Gmbh Fuel injector for injecting fuel into e.g. direct-injection diesel engine, has actuator coupled with nozzle needle, where actuator and head pistons on one side and needle and slave piston on another side exhibit different stroke axis
DE102008040086A1 (en) 2008-07-02 2010-01-07 Robert Bosch Gmbh Injector for injecting fuel into combustion chamber of internal combustion engine, has injection valve element for closing or releasing injection opening, and actuator for actuating injection valve element
DE102008035087B4 (en) * 2008-07-28 2015-02-12 Continental Automotive Gmbh Injector
DE102010040938A1 (en) * 2010-09-17 2012-03-22 Robert Bosch Gmbh fuel injector
DE102011088282A1 (en) * 2011-12-12 2013-06-13 Continental Automotive Gmbh Injector
GB201515892D0 (en) * 2015-09-08 2015-10-21 Delphi Int Operations Lux Srl Hydraulic lash adjuster arranged in a servo injector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841936A (en) * 1985-06-27 1989-06-27 Toyota Jidosha Kabushiki Kaisha Fuel injection control device of an internal combustion engine
DE3936619A1 (en) * 1989-11-03 1991-05-08 Man Nutzfahrzeuge Ag METHOD FOR INJECTING A FUEL INTO THE COMBUSTION CHAMBER OF AN AIR COMPRESSING, SELF-IGNITION ENGINE, AND APPARATUS FOR CARRYING OUT THIS METHOD
JPH0486367A (en) * 1990-07-30 1992-03-18 Aisin Seiki Co Ltd Fuel injection valve
DE4119467C2 (en) * 1991-06-13 1996-10-17 Daimler Benz Ag Device for force and stroke transmission or transmission operating according to the displacement principle
JPH05180114A (en) * 1991-12-27 1993-07-20 Aisin Seiki Co Ltd Fuel injection device
DE4306073C1 (en) * 1993-02-26 1994-06-01 Siemens Ag Metering system for dosing of fluids with injection valve for IC engine - has piston acting on closing unit, and spring with actuator acting on large dia. piston moving in cylinder

Also Published As

Publication number Publication date
EP0828936B1 (en) 2000-03-22
EP0828936A1 (en) 1998-03-18
DE19519191A1 (en) 1996-12-19
ES2145446T3 (en) 2000-07-01
WO1996037698A1 (en) 1996-11-28
DE19519191C2 (en) 1997-04-10

Similar Documents

Publication Publication Date Title
DE59604782D1 (en) INJECTION VALVE
DE59604308D1 (en) INJECTION VALVE
DE59610702D1 (en) FUEL INJECTION VALVE
DK0807036T3 (en) Valve
DE59609125D1 (en) FUEL INJECTION VALVE
FI101739B1 (en) An injection valve
BR9603156A (en) Fuel injection valve
DE59607530D1 (en) FUEL INJECTION VALVE
BR9609541A (en) Stepped valve
DE59600027D1 (en) Valve arrangement
DE69605168T2 (en) Injector
DE59607401D1 (en) Valve arrangement
BR9601163A (en) Valve
FI960414A (en) An injection valve
BR9602823A (en) Fuel injection valve
DE69619352D1 (en) Fuel injection valve
DE59606717D1 (en) FUEL INJECTION VALVE
DE69625992T2 (en) Injector
BR9601068A (en) Valve
DE59602366D1 (en) Injector
FI980835A0 (en) Valve
DE19680159D2 (en) Valve nozzle
DE59606137D1 (en) Injector
DE59504989D1 (en) INJECTION VALVE
FI952273A0 (en) Valve

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: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

8339 Ceased/non-payment of the annual fee