EP0718490A3 - Fuel injection valve - Google Patents

Fuel injection valve Download PDF

Info

Publication number
EP0718490A3
EP0718490A3 EP95114024A EP95114024A EP0718490A3 EP 0718490 A3 EP0718490 A3 EP 0718490A3 EP 95114024 A EP95114024 A EP 95114024A EP 95114024 A EP95114024 A EP 95114024A EP 0718490 A3 EP0718490 A3 EP 0718490A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection valve
valve
fuel
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.)
Withdrawn
Application number
EP95114024A
Other languages
German (de)
French (fr)
Other versions
EP0718490A2 (en
Inventor
Assadollah Dipl-Ing Awarzamani
Norbert Dipl-Ing Fh Belzner
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
Priority to DE19944446241 priority Critical patent/DE4446241A1/en
Priority to DE4446241 priority
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0718490A2 publication Critical patent/EP0718490A2/en
Publication of EP0718490A3 publication Critical patent/EP0718490A3/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/168Assembling; Disassembling; Manufacturing; Adjusting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1853Orifice plates
EP95114024A 1994-12-23 1995-09-07 Fuel injection valve Withdrawn EP0718490A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19944446241 DE4446241A1 (en) 1994-12-23 1994-12-23 Fuel injector
DE4446241 1994-12-23

Publications (2)

Publication Number Publication Date
EP0718490A2 EP0718490A2 (en) 1996-06-26
EP0718490A3 true EP0718490A3 (en) 1997-10-01

Family

ID=6536878

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95114024A Withdrawn EP0718490A3 (en) 1994-12-23 1995-09-07 Fuel injection valve

Country Status (5)

Country Link
US (1) US5718387A (en)
EP (1) EP0718490A3 (en)
JP (1) JP3811206B2 (en)
BR (1) BR9505987A (en)
DE (1) DE4446241A1 (en)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19522284B4 (en) * 1995-06-20 2007-05-10 Robert Bosch Gmbh Fuel injector
DE19636396B4 (en) * 1996-09-07 2005-03-10 Bosch Gmbh Robert Fuel injector
DE19653832A1 (en) * 1996-12-21 1998-06-25 Bosch Gmbh Robert Valve with a combined valve seat body and the perforated spray disc
US6047907A (en) 1997-12-23 2000-04-11 Siemens Automotive Corporation Ball valve fuel injector
DE19822896A1 (en) 1998-05-22 1999-11-25 Bosch Gmbh Robert Fuel injection valve for internal combustion engine
US20010002680A1 (en) 1999-01-19 2001-06-07 Philip A. Kummer Modular two part fuel injector
US6676044B2 (en) * 2000-04-07 2004-01-13 Siemens Automotive Corporation Modular fuel injector and method of assembling the modular fuel injector
US6481646B1 (en) 2000-09-18 2002-11-19 Siemens Automotive Corporation Solenoid actuated fuel injector
JP3629698B2 (en) * 2000-10-03 2005-03-16 株式会社デンソー Fluid injection nozzle injection hole processing apparatus and fluid injection nozzle injection hole processing method
US6655609B2 (en) * 2000-12-29 2003-12-02 Siemens Automotive Corporation Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and o-ring retainer assembly
US6708906B2 (en) * 2000-12-29 2004-03-23 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly
US6547154B2 (en) 2000-12-29 2003-04-15 Siemens Automotive Corporation Modular fuel injector having a terminal connector interconnecting an electromagnetic actuator with a pre-bent electrical terminal
US6508417B2 (en) 2000-12-29 2003-01-21 Siemens Automotive Corporation Modular fuel injector having a snap-on orifice disk retainer and having a lift set sleeve
US6502770B2 (en) 2000-12-29 2003-01-07 Siemens Automotive Corporation Modular fuel injector having a snap-on orifice disk retainer and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
US6811091B2 (en) 2000-12-29 2004-11-02 Siemens Automotive Corporation Modular fuel injector having an integral filter and dynamic adjustment assembly
US6543707B2 (en) 2000-12-29 2003-04-08 Siemens Automotive Corporation Modular fuel injector having a lift set sleeve
US6568609B2 (en) 2000-12-29 2003-05-27 Siemens Automotive Corporation Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and o-ring retainer assembly
US6520421B2 (en) 2000-12-29 2003-02-18 Siemens Automotive Corporation Modular fuel injector having an integral filter and o-ring retainer
US6511003B2 (en) 2000-12-29 2003-01-28 Siemens Automotive Corporation Modular fuel injector having an integral or interchangeable inlet tube and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
US6607143B2 (en) 2000-12-29 2003-08-19 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a lift set sleeve
US6499668B2 (en) 2000-12-29 2002-12-31 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
US6550690B2 (en) 2000-12-29 2003-04-22 Siemens Automotive Corporation Modular fuel injector having interchangeable armature assemblies and having an integral filter and dynamic adjustment assembly
US6523761B2 (en) 2000-12-29 2003-02-25 Siemens Automotive Corporation Modular fuel injector having an integral or interchangeable inlet tube and having a lift set sleeve
US6695232B2 (en) 2000-12-29 2004-02-24 Siemens Automotive Corporation Modular fuel injector having interchangeable armature assemblies and having a lift set sleeve
US6698664B2 (en) 2000-12-29 2004-03-02 Siemens Automotive Corporation Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and dynamic adjustment assembly
US6523756B2 (en) 2000-12-29 2003-02-25 Siemens Automotive Corporation Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a lift set sleeve
US6536681B2 (en) 2000-12-29 2003-03-25 Siemens Automotive Corporation Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and O-ring retainer assembly
US6499677B2 (en) 2000-12-29 2002-12-31 Siemens Automotive Corporation Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and dynamic adjustment assembly
US6520422B2 (en) 2000-12-29 2003-02-18 Siemens Automotive Corporation Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
US6533188B1 (en) 2000-12-29 2003-03-18 Siemens Automotive Corporation Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and dynamic adjustment assembly
US6565019B2 (en) 2000-12-29 2003-05-20 Seimens Automotive Corporation Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and O-ring retainer assembly
US6523760B2 (en) 2000-12-29 2003-02-25 Siemens Automotive Corporation Modular fuel injector having interchangeable armature assemblies and having a terminal connector interconnecting an electromagnetic actuator with an electrical terminal
US6904668B2 (en) 2001-03-30 2005-06-14 Siemens Vdo Automotive Corp. Method of manufacturing a modular fuel injector
US6687997B2 (en) 2001-03-30 2004-02-10 Siemens Automotive Corporation Method of fabricating and testing a modular fuel injector
US6676043B2 (en) 2001-03-30 2004-01-13 Siemens Automotive Corporation Methods of setting armature lift in a modular fuel injector
US7093362B2 (en) 2001-03-30 2006-08-22 Siemens Vdo Automotive Corporation Method of connecting components of a modular fuel injector
DE10118164B4 (en) * 2001-04-11 2007-02-08 Robert Bosch Gmbh Fuel injector
US6877678B2 (en) * 2002-02-14 2005-04-12 Delphi Technologies, Inc. Fuel injector flow director plate retainer
US7021570B2 (en) * 2002-07-29 2006-04-04 Denso Corporation Fuel injection device having injection hole plate
DE10314670A1 (en) * 2003-04-01 2004-10-14 Robert Bosch Gmbh Process for manufacturing and fastening a perforated disc
US7334746B2 (en) 2004-03-08 2008-02-26 Continental Automotive Systems Us, Inc. Seat-lower guide combination
DE602005010911D1 (en) * 2005-03-07 2008-12-18 Siemens Vdo Automotive Corp Lower guide for seat
JP5161853B2 (en) * 2009-09-29 2013-03-13 三菱電機株式会社 Fuel injection valve
DE102010029298A1 (en) * 2010-05-26 2011-12-01 Robert Bosch Gmbh Valve arrangement for metering a fluid medium in an exhaust line of an internal combustion engine
DE102013225948A1 (en) * 2013-12-13 2015-06-18 Continental Automotive Gmbh Nozzle head and fluid injection valve
US20180298860A1 (en) * 2015-10-16 2018-10-18 Nostrum Energy Pte. Ltd. Method of modifying a conventional direct injector and modified injector assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201556A (en) * 1922-07-25 1924-03-06 Atlas Diesel Ab Improvements in or relating to fuel atomizers for internal combustion engines
DE4123692A1 (en) * 1991-07-17 1993-01-21 Bosch Gmbh Robert Fuel injector

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3841142C2 (en) * 1988-12-07 1994-09-29 Bosch Gmbh Robert Injector
DE4019752A1 (en) * 1990-06-21 1992-01-02 Bosch Gmbh Robert Fuel injector
DE4026721A1 (en) * 1990-08-24 1992-02-27 Bosch Gmbh Robert Injector and method for manufacturing an injection valve
DE4121372A1 (en) * 1991-05-31 1992-12-03 Bosch Gmbh Robert Device for injecting a fuel-gas mixture
DE4129834A1 (en) * 1991-09-07 1993-03-11 Bosch Gmbh Robert Device for injecting a fuel-gas mixture
DE4243995C2 (en) * 1992-12-23 1996-07-25 Gore W L & Ass Gmbh Permanent hydrophilic modification of fluoropolymers and methods for producing the modification
DE4304804A1 (en) * 1993-02-17 1994-08-18 Bosch Gmbh Robert Device for the injection of a fuel-gas mixture
US5381957A (en) * 1994-01-13 1995-01-17 Bianco; Eric L. Water/air mixing and dispensing devices
DE4408875A1 (en) * 1994-03-16 1995-09-21 Bosch Gmbh Robert Fuel injection valve for IC engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201556A (en) * 1922-07-25 1924-03-06 Atlas Diesel Ab Improvements in or relating to fuel atomizers for internal combustion engines
DE4123692A1 (en) * 1991-07-17 1993-01-21 Bosch Gmbh Robert Fuel injector

Also Published As

Publication number Publication date
EP0718490A2 (en) 1996-06-26
US5718387A (en) 1998-02-17
JP3811206B2 (en) 2006-08-16
DE4446241A1 (en) 1996-06-27
JPH08218982A (en) 1996-08-27
BR9505987A (en) 1997-12-23

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