DE59604308D1 - INJECTION VALVE - Google Patents

INJECTION VALVE

Info

Publication number
DE59604308D1
DE59604308D1 DE59604308T DE59604308T DE59604308D1 DE 59604308 D1 DE59604308 D1 DE 59604308D1 DE 59604308 T DE59604308 T DE 59604308T DE 59604308 T DE59604308 T DE 59604308T DE 59604308 D1 DE59604308 D1 DE 59604308D1
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
DE59604308T
Other languages
German (de)
Inventor
Wendelin Kluegl
Detlev Schoeppe
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.)
WENDELIN KLUEGL, DE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7762839&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59604308(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59604308D1 publication Critical patent/DE59604308D1/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
    • 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
    • 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
    • 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
    • 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)
DE59604308T 1995-05-24 1996-05-11 INJECTION VALVE Expired - Fee Related DE59604308D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19519192A DE19519192C1 (en) 1995-05-24 1995-05-24 Injector
PCT/DE1996/000816 WO1996037697A1 (en) 1995-05-24 1996-05-11 Injection valve

Publications (1)

Publication Number Publication Date
DE59604308D1 true DE59604308D1 (en) 2000-03-02

Family

ID=7762839

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19519192A Revoked DE19519192C1 (en) 1995-05-24 1995-05-24 Injector
DE59604308T Expired - Fee Related DE59604308D1 (en) 1995-05-24 1996-05-11 INJECTION VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19519192A Revoked DE19519192C1 (en) 1995-05-24 1995-05-24 Injector

Country Status (3)

Country Link
EP (1) EP0828935B1 (en)
DE (2) DE19519192C1 (en)
WO (1) WO1996037697A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5779149A (en) * 1996-07-02 1998-07-14 Siemens Automotive Corporation Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke
DE19709794A1 (en) * 1997-03-10 1998-09-17 Bosch Gmbh Robert Valve for controlling liquids
DE19724637A1 (en) * 1997-06-11 1998-12-17 Bosch Gmbh Robert Injector
DE19726125C2 (en) * 1997-06-20 1999-04-15 Telefunken Microelectron Fuel injection method
DE19732802A1 (en) 1997-07-30 1999-02-04 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE19743668A1 (en) * 1997-10-02 1999-04-08 Bosch Gmbh Robert Fuel injection valve for motor vehicle IC engine
WO1999018346A1 (en) * 1997-10-07 1999-04-15 Fev Motorentechnik Gmbh Injection nozzle with a piezoelectric actuator
GB9725804D0 (en) * 1997-12-06 1998-02-04 Lucas Ind Plc Fuel injector
DE19813983A1 (en) * 1998-03-28 1999-09-30 Bosch Gmbh Robert Valve for controlling liquids
DE19835494C2 (en) * 1998-08-06 2000-06-21 Bosch Gmbh Robert Pump-nozzle unit
DE19851285C5 (en) * 1998-11-06 2007-02-08 Siemens Ag Test device for a fuel injection valve
DE19902807C1 (en) * 1999-01-25 2000-06-08 Siemens Ag Play setting between actuator and servovalve driven by actuator in fuel injector
EP1163440B1 (en) * 1999-03-18 2005-10-05 Delphi Technologies, Inc. Fuel injector
DE19921242C1 (en) 1999-05-07 2000-10-26 Siemens Ag Method of positioning control drive in common rail fuel injector for motor vehicle internal combustion engine
DE19946732B4 (en) * 1999-09-29 2004-07-15 Siemens Ag Device for transmitting a deflection of an actuator to an actuator and fuel injector with such a device
DE19950223A1 (en) * 1999-10-19 2001-04-26 Bosch Gmbh Robert Injector for common rail injection system for IC engines has end face of valve piston larger than hole, this being larger than sealing line between needle and needle seat
DE19951004A1 (en) * 1999-10-22 2001-04-26 Bosch Gmbh Robert Hydraulic regulator esp. for fuel injector for motor vehicles has hydraulic converter between actor and valve member, to reverse actor movement
DE19951964A1 (en) * 1999-10-28 2001-05-03 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
GB9925410D0 (en) * 1999-10-28 1999-12-29 Lucus Ind Plc Actuator arrangement
DE19954802A1 (en) 1999-11-13 2001-05-17 Bosch Gmbh Robert Fuel injector
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
DE10043625C2 (en) * 2000-09-05 2003-03-27 Bosch Gmbh Robert Hydraulically translated valve
DE10062896B4 (en) * 2000-12-16 2009-12-17 Robert Bosch Gmbh Fuel injection device for an internal combustion engine
DE10145622B4 (en) * 2001-09-15 2009-09-10 Robert Bosch Gmbh Valve for controlling fluids
DE10151688A1 (en) * 2001-10-19 2003-04-30 Bosch Gmbh Robert Valve for controlling liquids
DE10218024A1 (en) * 2002-04-23 2003-11-06 Bosch Gmbh Robert Fuel injection device for an internal combustion engine
JP2004052619A (en) * 2002-07-18 2004-02-19 Ngk Insulators Ltd Liquid injection device
DE60304569T2 (en) * 2003-05-30 2006-09-14 Siemens Vdo Automotive S.P.A., Fauglia Assembly of an injector
DE10332090B4 (en) * 2003-07-15 2011-08-11 Robert Bosch GmbH, 70469 Fuel injector
DE10333752A1 (en) * 2003-07-24 2005-02-24 Robert Bosch Gmbh Fuel injection device for combustion engine has movable valve part with direction of opening movement coinciding with fuel flow direction from control chamber, control valve force-balanced by pressure on piston in filling chamber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0426205B1 (en) * 1985-12-02 1993-07-21 Marco Alfredo Ganser Device for the control of electro-hydraulically actuated fuel injectors
JPH01187363A (en) * 1988-01-21 1989-07-26 Toyota Motor Corp Fuel injection valve for internal combustion engine
EP0531533B1 (en) * 1991-01-14 1997-03-19 Nippondenso Co., Ltd. Pressure accumulation type fuel jetting device
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
DE4340305C2 (en) * 1993-11-26 1998-02-19 Daimler Benz Ag Fuel injection nozzle for an internal combustion engine
DE4341739C1 (en) * 1993-12-08 1995-03-30 Mtu Friedrichshafen Gmbh Injection system
DE4404050C1 (en) * 1994-02-09 1994-12-01 Daimler Benz Ag Injector with solenoid-valve control for an internal combustion engine

Also Published As

Publication number Publication date
EP0828935A1 (en) 1998-03-18
WO1996037697A1 (en) 1996-11-28
EP0828935B1 (en) 2000-01-26
DE19519192C1 (en) 1996-06-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
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
R081 Change of applicant/patentee

Ref document number: 828935

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Owner name: WENDELIN KLUEGL, DE

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Effective date: 20111202

R073 Re-establishment requested

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