DE50012054D1 - FUEL INJECTION VALVE - Google Patents

FUEL INJECTION VALVE

Info

Publication number
DE50012054D1
DE50012054D1 DE50012054T DE50012054T DE50012054D1 DE 50012054 D1 DE50012054 D1 DE 50012054D1 DE 50012054 T DE50012054 T DE 50012054T DE 50012054 T DE50012054 T DE 50012054T DE 50012054 D1 DE50012054 D1 DE 50012054D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection valve
valve
fuel
injection
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
DE50012054T
Other languages
German (de)
Inventor
Hans Lander
Petra Heinbuch
Frank Schatz
Armin Glock
Ulrich Schulmeister
Guido Pilgram
Thomas Hofmann
Ullrich Kraatz
Guenter Dantes
Detlef Nowak
Joerg Heyse
Juergen Hackenberg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26054036&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50012054(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19951014A external-priority patent/DE19951014A1/en
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE50012054T priority Critical patent/DE50012054D1/en
Application granted granted Critical
Publication of DE50012054D1 publication Critical patent/DE50012054D1/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
    • 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
    • F02M61/166—Selection of particular materials
    • 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
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M2200/06—Fuel-injection apparatus having means for preventing coking, e.g. of fuel injector discharge orifices or valve needles
    • 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
    • F02M2200/90—Selection of particular materials
    • F02M2200/9038—Coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
DE50012054T 1999-07-02 2000-06-30 FUEL INJECTION VALVE Expired - Fee Related DE50012054D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50012054T DE50012054D1 (en) 1999-07-02 2000-06-30 FUEL INJECTION VALVE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19930637 1999-07-02
DE19951014A DE19951014A1 (en) 1999-07-02 1999-10-22 Fuel injector
DE50012054T DE50012054D1 (en) 1999-07-02 2000-06-30 FUEL INJECTION VALVE
PCT/DE2000/002043 WO2001002719A1 (en) 1999-07-02 2000-06-30 Fuel-injection valve

Publications (1)

Publication Number Publication Date
DE50012054D1 true DE50012054D1 (en) 2006-04-06

Family

ID=26054036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50012054T Expired - Fee Related DE50012054D1 (en) 1999-07-02 2000-06-30 FUEL INJECTION VALVE

Country Status (5)

Country Link
EP (1) EP1198670B1 (en)
JP (1) JP2003503637A (en)
CN (1) CN1171013C (en)
DE (1) DE50012054D1 (en)
WO (1) WO2001002719A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004020175A1 (en) * 2004-04-24 2005-11-17 Robert Bosch Gmbh Fuel injector for diesel internal combustion engines
DE112007002463T5 (en) 2006-10-30 2009-10-01 Toyota Jidosha Kabushiki Kaisha, Toyota-shi fuel injector
JP2009030489A (en) * 2007-07-25 2009-02-12 Toyota Motor Corp Fuel injection valve
US9033256B2 (en) 2011-08-30 2015-05-19 Continental Automotive Systems, Inc. Catalytic coating to prevent carbon deposits on gasoline direct injector tips
DE102012203802A1 (en) * 2012-03-12 2013-09-12 Ford Global Technologies, Llc A spark-ignited internal combustion engine with catalytically coated injection device and method for operating such an internal combustion engine
RU2604405C2 (en) * 2012-07-26 2016-12-10 Мак Тракс, Инк. Device and method of nozzle controlling of exhaust gas processing system
DE102012214522B3 (en) 2012-08-15 2014-03-27 Ford Global Technologies, Llc Injector
US9051910B2 (en) * 2013-01-31 2015-06-09 Caterpillar Inc. Valve assembly for fuel system and method
DE102013213993A1 (en) * 2013-07-17 2015-01-22 Ford Global Technologies, Llc Injection valve for an internal combustion engine and method for producing an injection valve
DE102015226769A1 (en) * 2015-12-29 2017-06-29 Robert Bosch Gmbh Fuel injector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921086U (en) * 1982-07-30 1984-02-08 ダイハツ工業株式会社 fuel injection nozzle
JPS59180062A (en) * 1983-03-31 1984-10-12 Isuzu Motors Ltd Injection nozzle for diesel engine
DE4222137B4 (en) * 1992-07-06 2006-05-04 Robert Bosch Gmbh Fuel injector for diesel internal combustion engines
US5685491A (en) * 1995-01-11 1997-11-11 Amtx, Inc. Electroformed multilayer spray director and a process for the preparation thereof
JP3185646B2 (en) * 1996-02-14 2001-07-11 トヨタ自動車株式会社 Method for forming protective film in nozzle pores
JPH111450A (en) * 1996-05-18 1999-01-06 Asahi Glass Co Ltd Fluorine-containing organic compound
JPH10114166A (en) * 1996-10-14 1998-05-06 Toppan Printing Co Ltd Thermal transfer recording medium
JPH10274134A (en) * 1997-03-28 1998-10-13 Zexel Corp Fuel injection valve
FR2766239B1 (en) * 1997-07-16 1999-09-17 Sagem FUEL INJECTOR IN AN ENGINE COMBUSTION CHAMBER
FR2772432B1 (en) * 1997-12-12 2000-02-18 Magneti Marelli France PETROL INJECTOR WITH ANTI-CALAMINE COATING, FOR DIRECT INJECTION

Also Published As

Publication number Publication date
CN1171013C (en) 2004-10-13
CN1359448A (en) 2002-07-17
EP1198670B1 (en) 2006-01-11
EP1198670A1 (en) 2002-04-24
JP2003503637A (en) 2003-01-28
WO2001002719A1 (en) 2001-01-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee