DE50202113D1 - Brennstoffeinspritzventil mit einer einstellhülse - Google Patents

Brennstoffeinspritzventil mit einer einstellhülse

Info

Publication number
DE50202113D1
DE50202113D1 DE50202113T DE50202113T DE50202113D1 DE 50202113 D1 DE50202113 D1 DE 50202113D1 DE 50202113 T DE50202113 T DE 50202113T DE 50202113 T DE50202113 T DE 50202113T DE 50202113 D1 DE50202113 D1 DE 50202113D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
adjusting sleeve
sleeve
adjusting
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
DE50202113T
Other languages
English (en)
Inventor
Ferdinand Reiter
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 DE50202113T priority Critical patent/DE50202113D1/de
Application granted granted Critical
Publication of DE50202113D1 publication Critical patent/DE50202113D1/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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors 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
    • F02M51/0671—Injectors 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
    • 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
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors 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
    • F02M51/0671—Injectors 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
    • F02M51/0675—Injectors 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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages
    • F02M51/0678—Injectors 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 the valve body having cylindrical guiding or metering portions, e.g. with fuel passages all portions having fuel passages, e.g. flats, grooves, diameter reductions
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats
    • 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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/165—Filtering elements specially adapted in fuel inlets to injector

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50202113T 2001-02-28 2002-02-27 Brennstoffeinspritzventil mit einer einstellhülse Expired - Lifetime DE50202113D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50202113T DE50202113D1 (de) 2001-02-28 2002-02-27 Brennstoffeinspritzventil mit einer einstellhülse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10109411A DE10109411A1 (de) 2001-02-28 2001-02-28 Brennstoffeinspritzventil
PCT/DE2002/000695 WO2002068812A1 (de) 2001-02-28 2002-02-27 Brennstoffeinspritzventil mit einer einstellhülse
DE50202113T DE50202113D1 (de) 2001-02-28 2002-02-27 Brennstoffeinspritzventil mit einer einstellhülse

Publications (1)

Publication Number Publication Date
DE50202113D1 true DE50202113D1 (de) 2005-03-03

Family

ID=7675653

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10109411A Withdrawn DE10109411A1 (de) 2001-02-28 2001-02-28 Brennstoffeinspritzventil
DE50202113T Expired - Lifetime DE50202113D1 (de) 2001-02-28 2002-02-27 Brennstoffeinspritzventil mit einer einstellhülse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10109411A Withdrawn DE10109411A1 (de) 2001-02-28 2001-02-28 Brennstoffeinspritzventil

Country Status (6)

Country Link
US (1) US6676045B2 (de)
EP (1) EP1366283B1 (de)
JP (1) JP2004518860A (de)
CZ (1) CZ20023490A3 (de)
DE (2) DE10109411A1 (de)
WO (1) WO2002068812A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10334785A1 (de) 2003-07-30 2005-02-24 Robert Bosch Gmbh Brennstoffeinspritzventil und Verfahren zu dessen Montage
ATE335925T1 (de) * 2004-02-20 2006-09-15 Delphi Tech Inc Einspritzdüse
DE102004028523A1 (de) * 2004-06-11 2005-12-29 Robert Bosch Gmbh Kraftstoffinjektor mit Spannhülse als Anschlag für Ventilnadel
JP2006249959A (ja) * 2005-03-09 2006-09-21 Denso Corp 燃料噴射弁
DE102006002638A1 (de) * 2006-01-19 2007-07-26 Robert Bosch Gmbh Magnetventil
DE102008040843B4 (de) * 2008-07-29 2016-10-06 Robert Bosch Gmbh Ventil
JP5924764B2 (ja) * 2012-02-13 2016-05-25 株式会社ケーヒン 燃料噴射弁
DE102013217923A1 (de) * 2013-09-09 2015-03-12 Continental Automotive Gmbh Anordnung mit einem ferromagnetischen Werkstück und einer um zumindest einen Abschnitt des Werkstücks angeordneten Heizwicklung
DE102016225896A1 (de) * 2016-12-21 2018-06-21 Robert Bosch Gmbh Injektor, Spritzgießwerkzeug sowie Verfahren zur Herstellung eines Injektors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301381B1 (de) * 1987-07-21 1991-09-11 Nippondenso Co., Ltd. Verfahren zum Einstellen der Brennstoffeinspritzmenge eines elektromagnetischen Brennstoffeinspritzventils
US5301874A (en) 1990-05-26 1994-04-12 Robert Bosch Gmbh Adjusting sleeve for an electromagnetically actuatable valve
DE4109868A1 (de) 1991-03-26 1992-10-01 Bosch Gmbh Robert Einstellbuchse fuer ein elektromagnetisch betaetigbares ventil und verfahren zur herstellung
DE4131500A1 (de) 1991-09-21 1993-03-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
JPH0893592A (ja) 1994-09-26 1996-04-09 Nippondenso Co Ltd 内燃機関用電磁式燃料噴射弁
US5577663A (en) 1995-05-19 1996-11-26 Siemens Automotive Corporation Bottom feed injector with top calibration feed
US5921475A (en) * 1997-08-07 1999-07-13 Ford Motor Company Automotive fuel injector
US6264112B1 (en) * 1999-05-26 2001-07-24 Delphi Technologies, Inc. Engine fuel injector
US6334576B1 (en) * 2000-06-30 2002-01-01 Siemens Automotive Corporation Fuel injector having a ball seat with multiple tip geometry
US6464153B1 (en) * 2000-10-12 2002-10-15 Delphi Technologies, Inc. Fuel injector having a molded shroud formed of a structural adhesive polymer
US6520432B2 (en) * 2001-02-13 2003-02-18 Delphi Technologies, Inc. Laser welding stainless steel components by stabilized ferritic stainless steel fusion zone modifiers

Also Published As

Publication number Publication date
US20030155447A1 (en) 2003-08-21
DE10109411A1 (de) 2002-09-05
EP1366283B1 (de) 2005-01-26
EP1366283A1 (de) 2003-12-03
JP2004518860A (ja) 2004-06-24
CZ20023490A3 (en) 2004-05-12
US6676045B2 (en) 2004-01-13
WO2002068812A1 (de) 2002-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)