EP0602001A3 - Electromagnetically operated injection valve. - Google Patents

Electromagnetically operated injection valve.

Info

Publication number
EP0602001A3
EP0602001A3 EP19940101334 EP94101334A EP0602001A3 EP 0602001 A3 EP0602001 A3 EP 0602001A3 EP 19940101334 EP19940101334 EP 19940101334 EP 94101334 A EP94101334 A EP 94101334A EP 0602001 A3 EP0602001 A3 EP 0602001A3
Authority
EP
European Patent Office
Prior art keywords
injection valve
electromagnetically operated
operated injection
electromagnetically
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.)
Granted
Application number
EP19940101334
Other languages
German (de)
French (fr)
Other versions
EP0602001A2 (en
EP0602001B1 (en
Inventor
Peter Romann
Ferdinand Reiter
Rudolf Babitzka
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
Publication of EP0602001A2 publication Critical patent/EP0602001A2/en
Publication of EP0602001A3 publication Critical patent/EP0602001A3/en
Application granted granted Critical
Publication of EP0602001B1 publication Critical patent/EP0602001B1/en
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
    • 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
    • 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
    • F02M51/005—Arrangement of electrical wires and connections, e.g. wire harness, sockets, plugs; Arrangement of electronic control circuits in or on fuel injection apparatus
    • 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
    • F02M51/0614—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of electromagnets or fixed armature
    • 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
    • F02M51/0682—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 body being hollow and its interior communicating with the fuel flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S239/00—Fluid sprinkling, spraying, and diffusing
    • Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

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)
  • Electromagnets (AREA)
  • Magnetically Actuated Valves (AREA)
EP94101334A 1990-02-03 1991-01-21 Electromagnetically operated injection valve Expired - Lifetime EP0602001B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4003228 1990-02-03
DE4003228A DE4003228A1 (en) 1990-02-03 1990-02-03 ELECTROMAGNETICALLY ACTUABLE VALVE
EP91902298A EP0513037B1 (en) 1990-02-03 1991-01-21 Electromagnetically operated valve

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP91902298.8 Division 1991-01-21

Publications (3)

Publication Number Publication Date
EP0602001A2 EP0602001A2 (en) 1994-06-15
EP0602001A3 true EP0602001A3 (en) 1994-11-17
EP0602001B1 EP0602001B1 (en) 1996-04-10

Family

ID=6399369

Family Applications (2)

Application Number Title Priority Date Filing Date
EP94101334A Expired - Lifetime EP0602001B1 (en) 1990-02-03 1991-01-21 Electromagnetically operated injection valve
EP91902298A Expired - Lifetime EP0513037B1 (en) 1990-02-03 1991-01-21 Electromagnetically operated valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP91902298A Expired - Lifetime EP0513037B1 (en) 1990-02-03 1991-01-21 Electromagnetically operated valve

Country Status (9)

Country Link
US (3) US5275341A (en)
EP (2) EP0602001B1 (en)
JP (2) JP2986542B2 (en)
KR (1) KR0185731B1 (en)
BR (1) BR9105985A (en)
DE (3) DE4003228A1 (en)
ES (2) ES2086971T3 (en)
RU (1) RU2092735C1 (en)
WO (1) WO1991011611A2 (en)

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JP6782668B2 (en) * 2017-06-16 2020-11-11 日立オートモティブシステムズ株式会社 Fuel injection valve
US10502112B2 (en) * 2017-09-14 2019-12-10 Vitesco Technologies USA, LLC Injector for reductant delivery unit having fluid volume reduction assembly
US10947880B2 (en) 2018-02-01 2021-03-16 Continental Powertrain USA, LLC Injector for reductant delivery unit having fluid volume reduction assembly
DE102020214154A1 (en) 2020-11-11 2022-05-12 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector
DE102020215215A1 (en) 2020-12-02 2022-06-02 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector
DE102020215218A1 (en) 2020-12-02 2022-06-02 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector
DE102020215217A1 (en) 2020-12-02 2022-06-02 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector
DE102020215621A1 (en) 2020-12-10 2022-06-15 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector
DE102020215794A1 (en) 2020-12-14 2022-06-15 Robert Bosch Gesellschaft mit beschränkter Haftung fuel injector
DE102022210875A1 (en) 2022-10-14 2024-04-25 Robert Bosch Gesellschaft mit beschränkter Haftung Fuel injector

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Also Published As

Publication number Publication date
WO1991011611A3 (en) 1991-09-19
US6341412B1 (en) 2002-01-29
BR9105985A (en) 1992-11-10
DE4003228A1 (en) 1991-08-22
ES2062761T3 (en) 1994-12-16
ES2086971T3 (en) 1996-07-01
DE4003228C2 (en) 1992-11-26
US5580001A (en) 1996-12-03
EP0602001A2 (en) 1994-06-15
DE59103119D1 (en) 1994-11-03
EP0513037A1 (en) 1992-11-19
JPH05503976A (en) 1993-06-24
US5275341A (en) 1994-01-04
DE59107672D1 (en) 1996-05-15
EP0513037B1 (en) 1994-09-28
JP2986542B2 (en) 1999-12-06
RU2092735C1 (en) 1997-10-10
WO1991011611A2 (en) 1991-08-08
KR0185731B1 (en) 1999-03-20
JP3027353B2 (en) 2000-04-04
JPH10122085A (en) 1998-05-12
KR920703997A (en) 1992-12-18
EP0602001B1 (en) 1996-04-10

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