DE50204045D1 - Brennstoffeinspritzventil - Google Patents

Brennstoffeinspritzventil

Info

Publication number
DE50204045D1
DE50204045D1 DE50204045T DE50204045T DE50204045D1 DE 50204045 D1 DE50204045 D1 DE 50204045D1 DE 50204045 T DE50204045 T DE 50204045T DE 50204045 T DE50204045 T DE 50204045T DE 50204045 D1 DE50204045 D1 DE 50204045D1
Authority
DE
Germany
Prior art keywords
valve needle
armature
damping element
fuel injection
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
DE50204045T
Other languages
English (en)
Inventor
Klaus Noller
Martin Buehner
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 DE50204045T priority Critical patent/DE50204045D1/de
Application granted granted Critical
Publication of DE50204045D1 publication Critical patent/DE50204045D1/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
    • 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
    • F02M51/0685—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 and the valve being allowed to move relatively to each other or not being attached to each other
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8084—Fuel injection apparatus manufacture, repair or assembly involving welding or soldering

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)
DE50204045T 2002-02-26 2002-12-23 Brennstoffeinspritzventil Expired - Lifetime DE50204045D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50204045T DE50204045D1 (de) 2002-02-26 2002-12-23 Brennstoffeinspritzventil

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10208224A DE10208224A1 (de) 2002-02-26 2002-02-26 Brennstoffeinspritzventil
PCT/DE2002/004732 WO2003072928A1 (de) 2002-02-26 2002-12-23 Brennstoffeinspritzventil
DE50204045T DE50204045D1 (de) 2002-02-26 2002-12-23 Brennstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE50204045D1 true DE50204045D1 (de) 2005-09-29

Family

ID=27740426

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10208224A Withdrawn DE10208224A1 (de) 2002-02-26 2002-02-26 Brennstoffeinspritzventil
DE50204045T Expired - Lifetime DE50204045D1 (de) 2002-02-26 2002-12-23 Brennstoffeinspritzventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10208224A Withdrawn DE10208224A1 (de) 2002-02-26 2002-02-26 Brennstoffeinspritzventil

Country Status (7)

Country Link
US (1) US7007870B2 (de)
EP (1) EP1481157B1 (de)
JP (1) JP4276954B2 (de)
KR (1) KR20040086443A (de)
AT (1) ATE302902T1 (de)
DE (2) DE10208224A1 (de)
WO (1) WO2003072928A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20030090A1 (it) 2003-02-21 2004-08-22 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna.
DE102010021118A1 (de) * 2010-04-15 2011-10-20 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensor
EP2851551B1 (de) * 2013-09-20 2016-05-25 Continental Automotive GmbH Flüssigkeitseinspritzventil
WO2017207268A1 (en) * 2016-06-02 2017-12-07 Continental Automotive Gmbh Valve assembly for an injection valve and injection valve
DE102017207273A1 (de) 2016-06-30 2018-01-04 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids
US10119507B1 (en) * 2017-07-17 2018-11-06 GM Global Technology Operations LLC Rotating fuel injector assembly
DE102017222501A1 (de) * 2017-12-12 2019-06-13 Robert Bosch Gmbh Ventil zum Zumessen eines Fluids
WO2022251503A1 (en) 2021-05-28 2022-12-01 Stanadyne Llc Fuel injector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4766405A (en) 1987-04-14 1988-08-23 Allied Corporation Dynamic energy absorber
DE19950761A1 (de) 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10039078A1 (de) 2000-08-10 2002-02-21 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10118162B9 (de) 2001-04-11 2004-09-09 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10124743A1 (de) 2001-05-21 2002-11-28 Bosch Gmbh Robert Brennstoffeinspritzventil

Also Published As

Publication number Publication date
US7007870B2 (en) 2006-03-07
ATE302902T1 (de) 2005-09-15
EP1481157B1 (de) 2005-08-24
DE10208224A1 (de) 2003-09-11
JP4276954B2 (ja) 2009-06-10
US20040155124A1 (en) 2004-08-12
KR20040086443A (ko) 2004-10-08
WO2003072928A1 (de) 2003-09-04
EP1481157A1 (de) 2004-12-01
JP2005518497A (ja) 2005-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition