EP0704620A3 - Brennstoffeinspritzvorrichtung - Google Patents

Brennstoffeinspritzvorrichtung Download PDF

Info

Publication number
EP0704620A3
EP0704620A3 EP95114025A EP95114025A EP0704620A3 EP 0704620 A3 EP0704620 A3 EP 0704620A3 EP 95114025 A EP95114025 A EP 95114025A EP 95114025 A EP95114025 A EP 95114025A EP 0704620 A3 EP0704620 A3 EP 0704620A3
Authority
EP
European Patent Office
Prior art keywords
fuel injection
injection apparatus
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.)
Granted
Application number
EP95114025A
Other languages
English (en)
French (fr)
Other versions
EP0704620A2 (de
EP0704620B1 (de
Inventor
Bernd Taubitz
Michael Dipl-Ing Mettner
Thanh-Hung Dip Nguyen-Schaefer
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 EP0704620A2 publication Critical patent/EP0704620A2/de
Publication of EP0704620A3 publication Critical patent/EP0704620A3/de
Application granted granted Critical
Publication of EP0704620B1 publication Critical patent/EP0704620B1/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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/08—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by the fuel being carried by compressed air into main stream of combustion-air
    • 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
    • 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
    • F02M61/1853—Orifice plates

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)
EP95114025A 1994-10-01 1995-09-07 Brennstoffeinspritzvorrichtung Expired - Lifetime EP0704620B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4435270A DE4435270A1 (de) 1994-10-01 1994-10-01 Brennstoffeinspritzvorrichtung
DE4435270 1994-10-01

Publications (3)

Publication Number Publication Date
EP0704620A2 EP0704620A2 (de) 1996-04-03
EP0704620A3 true EP0704620A3 (de) 1996-07-24
EP0704620B1 EP0704620B1 (de) 1999-02-10

Family

ID=6529806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95114025A Expired - Lifetime EP0704620B1 (de) 1994-10-01 1995-09-07 Brennstoffeinspritzvorrichtung

Country Status (4)

Country Link
US (1) US5662277A (de)
EP (1) EP0704620B1 (de)
JP (1) JPH08100745A (de)
DE (2) DE4435270A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3156554B2 (ja) * 1995-07-24 2001-04-16 トヨタ自動車株式会社 燃料噴射弁
DE19545333A1 (de) * 1995-12-05 1997-06-12 Bosch Gmbh Robert Ventilschließkörper und Verfahren und Vorrichtung zur Herstellung von Dichtsitzen an Ventilschließkörpern
KR100373257B1 (ko) * 1996-07-04 2003-05-12 기아자동차주식회사 차량용 엔진의 연료분사 인젝터
US5765750A (en) * 1996-07-26 1998-06-16 Siemens Automotive Corporation Method and apparatus for controlled atomization in a fuel injector for an internal combustion engine
DE19631066A1 (de) * 1996-08-01 1998-02-05 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19736548A1 (de) * 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
DE19936942A1 (de) * 1999-08-05 2001-02-08 Bosch Gmbh Robert Brennstoffeinspritzventil
US6357677B1 (en) * 1999-10-13 2002-03-19 Siemens Automotive Corporation Fuel injection valve with multiple nozzle plates
US6390067B1 (en) * 2000-08-10 2002-05-21 Delphi Technologies, Inc. Valve seat retainer for a fuel injector
US6783087B2 (en) * 2001-04-09 2004-08-31 Nippon Soken, Inc. Fuel injector
DE10130206A1 (de) * 2001-06-22 2003-02-06 Bosch Gmbh Robert Brennstoffeinspritzventil
US6848635B2 (en) * 2002-01-31 2005-02-01 Visteon Global Technologies, Inc. Fuel injector nozzle assembly with induced turbulence
US7222407B2 (en) * 2003-10-27 2007-05-29 Siemens Vdo Automotive Corporation Methods of making fluidic flow controller orifice disc for fuel injector
US7198207B2 (en) * 2004-11-05 2007-04-03 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7438241B2 (en) * 2004-11-05 2008-10-21 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7104475B2 (en) * 2004-11-05 2006-09-12 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7137577B2 (en) * 2004-11-05 2006-11-21 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7185831B2 (en) * 2004-11-05 2007-03-06 Ford Motor Company Low pressure fuel injector nozzle
US7124963B2 (en) * 2004-11-05 2006-10-24 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7051957B1 (en) * 2004-11-05 2006-05-30 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
US7168637B2 (en) * 2004-11-05 2007-01-30 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
JP4079144B2 (ja) * 2004-12-20 2008-04-23 株式会社豊田中央研究所 燃料噴射弁
US7472845B2 (en) * 2005-03-11 2009-01-06 Continental Automotive Systems Us, Inc. Orifice disc for fuel injector
DE102006057279A1 (de) * 2006-12-05 2008-06-12 Robert Bosch Gmbh Brennstoffeinspritzventil und Verfahren zur Herstellung eines Ventilsitzes für ein Brennstoffeinspritzventil
JP2009236048A (ja) * 2008-03-27 2009-10-15 Toyota Motor Corp 内燃機関の燃料噴射弁
JP5035369B2 (ja) * 2010-03-11 2012-09-26 トヨタ自動車株式会社 燃料噴射ノズル
EP2655847B1 (de) * 2010-12-22 2017-05-31 Ticona LLC Faserverstärkte geformte artikel und herstellungsverfahren dafür
DE102011003926B4 (de) * 2011-02-10 2025-04-17 Robert Bosch Gmbh Ventil zum Steuern eines Fluids
DE102012214522B3 (de) * 2012-08-15 2014-03-27 Ford Global Technologies, Llc Einspritzventil
EP3296554A1 (de) 2016-09-14 2018-03-21 Global Design Technology - GDTech SA Nach innen öffnender injektor zur direkteinspritzung eines gasförmigen brennstoffs
US20190093038A1 (en) * 2017-09-22 2019-03-28 Leonard Ortiz System for Gasification on Demand
GB2568467A (en) 2017-11-15 2019-05-22 Delphi Automotive Systems Lux Injector
US20200025060A1 (en) * 2018-07-19 2020-01-23 GM Global Technology Operations LLC Fuel Injector and Nozzle Passages Therefor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023226A (en) * 1978-06-14 1979-12-28 Daimler Benz Ag Multiple-cylinder internal combustion engine
JPS61104156A (ja) * 1984-10-26 1986-05-22 Nippon Denso Co Ltd 電磁式燃料噴射弁

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057190A (en) * 1976-06-17 1977-11-08 Bendix Corporation Fuel break-up disc for injection valve
JPS59131575U (ja) * 1983-02-23 1984-09-04 トヨタ自動車株式会社 電子制御機関用燃料噴射弁
GB8718391D0 (en) 1987-08-04 1987-09-09 Lucas Elect Electron Syst Fuel injector
JPH03160151A (ja) * 1989-11-15 1991-07-10 Aisan Ind Co Ltd 電磁式燃料噴射弁
WO1992013188A1 (de) 1991-01-21 1992-08-06 Epro Ag Verfahren und vorrichtung zur verbesserung der brennstoffzerstäubung bei verbrennungsmotoren
DE69306766T2 (de) * 1992-03-05 1997-05-28 Siemens Automotive Corp Lp Brennstoffeinspritzdüse mit internen filter
DE4312756A1 (de) * 1993-04-20 1994-10-27 Bosch Gmbh Robert Vorrichtung zur Einspritzung eines Brennstoff-Gas-Gemisches
US5484108A (en) * 1994-03-31 1996-01-16 Siemens Automotive L.P. Fuel injector having novel multiple orifice disk members

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2023226A (en) * 1978-06-14 1979-12-28 Daimler Benz Ag Multiple-cylinder internal combustion engine
JPS61104156A (ja) * 1984-10-26 1986-05-22 Nippon Denso Co Ltd 電磁式燃料噴射弁

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 286 (M - 521)<2342> 27 September 1986 (1986-09-27) *

Also Published As

Publication number Publication date
US5662277A (en) 1997-09-02
DE59505075D1 (de) 1999-03-25
JPH08100745A (ja) 1996-04-16
EP0704620A2 (de) 1996-04-03
DE4435270A1 (de) 1996-04-04
EP0704620B1 (de) 1999-02-10

Similar Documents

Publication Publication Date Title
EP0704620A3 (de) Brennstoffeinspritzvorrichtung
GB9326367D0 (en) Fuel injection apparatus
GB2272756B (en) Fuel injection apparatus
ZA959223B (en) Manifold for injection apparatus
EP0835378A4 (de) Brennstoffeinspritzvorrichtung
GB2291051B (en) Combustion apparatus
GB9425652D0 (en) Fuel injection nozzle
ZA958353B (en) Injection device
AU3264595A (en) Injection apparatus
GB9927246D0 (en) Injection apparatus
GB2307007B (en) Fuel injection nozzle
EP0490418A3 (en) Fuel injection apparatus
GB9721686D0 (en) Fuel injector
GB9416785D0 (en) Fuel injection nozzle
GB9012843D0 (en) Fuel injection apparatus
GB9424021D0 (en) Fuel pumping apparatus
GB2291471B (en) Fuel injection nozzle
GB9404489D0 (en) Fuel injection nozzle
GB2303877B (en) Fuel injection apparatus
EP0703363A3 (de) Kraftstoffeinspritzvorrichtung
GB9404260D0 (en) Fuel injection nozzles
GB9509609D0 (en) Fuel supply apparatus
EP0742365A3 (de) Kraftstoffeinspritzvorrichtung
EP0438163A3 (en) Fuel injection apparatus
GB9404253D0 (en) Fuel injection pumping apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19970124

17Q First examination report despatched

Effective date: 19970307

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 59505075

Country of ref document: DE

Date of ref document: 19990325

ET Fr: translation filed
ITF It: translation for a ep patent filed
GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19990414

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20040831

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20040917

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050907

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050907

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20051118

Year of fee payment: 11

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050907

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20060531

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20060531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070403