EP0704620A3 - Fuel injection apparatus - Google Patents

Fuel injection apparatus 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
German (de)
French (fr)
Other versions
EP0704620B1 (en
EP0704620A2 (en
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/en
Publication of EP0704620A3 publication Critical patent/EP0704620A3/en
Application granted granted Critical
Publication of EP0704620B1 publication Critical patent/EP0704620B1/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
    • 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
EP95114025A 1994-10-01 1995-09-07 Fuel injection apparatus Expired - Lifetime EP0704620B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4435270 1994-10-01
DE4435270A DE4435270A1 (en) 1994-10-01 1994-10-01 Fuel injector

Publications (3)

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

Family

ID=6529806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95114025A Expired - Lifetime EP0704620B1 (en) 1994-10-01 1995-09-07 Fuel injection apparatus

Country Status (4)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3156554B2 (en) * 1995-07-24 2001-04-16 トヨタ自動車株式会社 Fuel injection valve
DE19545333A1 (en) * 1995-12-05 1997-06-12 Bosch Gmbh Robert Valve closing body and method and device for producing sealing seats on valve closing bodies
KR100373257B1 (en) * 1996-07-04 2003-05-12 기아자동차주식회사 Fuel injector for vehicle engine
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 (en) * 1996-08-01 1998-02-05 Bosch Gmbh Robert Fuel injector
DE19736548A1 (en) * 1997-08-22 1999-02-25 Bosch Gmbh Robert Fuel injector for internal combustion engine
DE19936942A1 (en) * 1999-08-05 2001-02-08 Bosch Gmbh Robert Fuel injector
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 (en) * 2001-06-22 2003-02-06 Bosch Gmbh Robert Fuel injector
US6848635B2 (en) * 2002-01-31 2005-02-01 Visteon Global Technologies, Inc. Fuel injector nozzle assembly with induced turbulence
US7306172B2 (en) * 2003-10-27 2007-12-11 Siemens Vdo Automotive Corporation Fluidic flow controller orifice disc with dual-flow divider for fuel injector
US7137577B2 (en) * 2004-11-05 2006-11-21 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
US7168637B2 (en) * 2004-11-05 2007-01-30 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
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
US7198207B2 (en) * 2004-11-05 2007-04-03 Visteon Global Technologies, Inc. Low pressure fuel injector nozzle
JP4079144B2 (en) * 2004-12-20 2008-04-23 株式会社豊田中央研究所 Fuel injection valve
US7472845B2 (en) * 2005-03-11 2009-01-06 Continental Automotive Systems Us, Inc. Orifice disc for fuel injector
DE102006057279A1 (en) * 2006-12-05 2008-06-12 Robert Bosch Gmbh Fuel injection valve and method for producing a valve seat for a fuel injection valve
JP2009236048A (en) * 2008-03-27 2009-10-15 Toyota Motor Corp Fuel injection valve for internal combustion engine
JP5035369B2 (en) * 2010-03-11 2012-09-26 トヨタ自動車株式会社 Fuel injection nozzle
WO2012088375A2 (en) * 2010-12-22 2012-06-28 Ticona Llc Fiber reinforced shaped articles and process for making same
DE102011003926A1 (en) * 2011-02-10 2012-08-16 Robert Bosch Gmbh Valve for controlling a fluid
DE102012214522B3 (en) * 2012-08-15 2014-03-27 Ford Global Technologies, Llc Injector
EP3296554A1 (en) 2016-09-14 2018-03-21 Global Design Technology - GDTech SA Inward injector for direct injection of a gaseous fuel
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 (en) * 1984-10-26 1986-05-22 Nippon Denso Co Ltd Electromagnetic type fuel injection valve

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 (en) * 1983-02-23 1984-09-04 トヨタ自動車株式会社 Fuel injection valve for electronically controlled engines
GB8718391D0 (en) 1987-08-04 1987-09-09 Lucas Elect Electron Syst Fuel injector
JPH03160151A (en) * 1989-11-15 1991-07-10 Aisan Ind Co Ltd Electromagnetic type fuel injection valve
WO1992013188A1 (en) 1991-01-21 1992-08-06 Epro Ag Process and device for improving the atomisation of fuel in internal combustion engines
EP0629266B1 (en) * 1992-03-05 1996-12-18 Siemens Automotive Corporation Fuel injector having an internal filter
DE4312756A1 (en) * 1993-04-20 1994-10-27 Bosch Gmbh Robert Device for injecting a fuel-gas mixture
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 (en) * 1984-10-26 1986-05-22 Nippon Denso Co Ltd Electromagnetic type fuel injection valve

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

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