ES2132566T3 - Inyector de faldon de dispersion de carburante. - Google Patents

Inyector de faldon de dispersion de carburante.

Info

Publication number
ES2132566T3
ES2132566T3 ES95402705T ES95402705T ES2132566T3 ES 2132566 T3 ES2132566 T3 ES 2132566T3 ES 95402705 T ES95402705 T ES 95402705T ES 95402705 T ES95402705 T ES 95402705T ES 2132566 T3 ES2132566 T3 ES 2132566T3
Authority
ES
Spain
Prior art keywords
skirt
current
fuel
jet
injector
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
ES95402705T
Other languages
English (en)
Inventor
Michael Pontoppidan
Bruno Covin
Jean-Christophe Lucas
Christophe Preterre
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.)
Marelli France SAS
Original Assignee
Magneti Marelli France SAS
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 Magneti Marelli France SAS filed Critical Magneti Marelli France SAS
Application granted granted Critical
Publication of ES2132566T3 publication Critical patent/ES2132566T3/es
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
    • F02M69/04—Injectors peculiar thereto
    • F02M69/047—Injectors peculiar thereto injectors with air chambers, e.g. communicating with atmosphere for aerating the nozzles
    • 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
    • F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

EL INYECTOR COMPRENDE UN CUERPO (1) CON UN PICO (2) QUE PRESENTA AL MENOS UN AGUJERO CALIBRADO DE SALIDA DE CHORROS DE CARBURANTE ASI COMO UNA FALDA (25) DE DISPERSION DEL CARBURANTE RECIBIDO EN CHORROS, SIENDO LA FALDA (25) TUBULAR Y PROLONGANDO EL CUERPO (1) AL QUE ESTA FIJADA POR SU PARTE CORRIENTE ARRIBA (14), Y SU PARTE CORRIENTE ABAJO (26) ESTA FORMADA, AL MENOS HACIA CORRIENTE ABAJO, POR AL MENOS UNA PARED LATERAL REDUCIDA EN BISEL (28) DE ESPESOR DECRECIENTE HACIA LA PARTE ABAJO HASTA SU BORDE LIBRE CORRIENTE ABAJO EN HOJA REDUCIDA (29). PREFERENTEMENTE, UNA MUESCA CONCAVA ORIENTADA HACIA CORRIENTE ABAJO ESTA DISPUESTA EN EL BORDE LIBRE DE CADA BISEL, Y CADA CHORRO DE CARBURANTE (J1, J2) DEL INYECTOR BICHORRO GOLPEA UNA ZONA (30) SOBRE LA CARA INTERNA DE UNA PARED LATERAL DE LA FALDA. APLICACION EN LOS INYECTORES, EN PARTICULAR MULTICHORRO DE MOTORES AUTOMOVILES.
ES95402705T 1994-12-01 1995-11-30 Inyector de faldon de dispersion de carburante. Expired - Lifetime ES2132566T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414457A FR2727721A1 (fr) 1994-12-01 1994-12-01 Injecteur a jupe de dispersion de carburant

Publications (1)

Publication Number Publication Date
ES2132566T3 true ES2132566T3 (es) 1999-08-16

Family

ID=9469380

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95402705T Expired - Lifetime ES2132566T3 (es) 1994-12-01 1995-11-30 Inyector de faldon de dispersion de carburante.

Country Status (5)

Country Link
US (1) US5694898A (es)
EP (1) EP0715072B1 (es)
DE (1) DE69508534T2 (es)
ES (1) ES2132566T3 (es)
FR (1) FR2727721A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3033499B2 (ja) * 1996-08-22 2000-04-17 三菱自動車工業株式会社 シリンダヘッドのシール装置
DE19648911A1 (de) * 1996-11-26 1998-05-28 Bosch Gmbh Robert Vorrichtung zur Einspritzung eines Brennstoff-Gas-Gemisches
US6264112B1 (en) * 1999-05-26 2001-07-24 Delphi Technologies, Inc. Engine fuel injector
US6830028B1 (en) * 2000-06-15 2004-12-14 Bombardier Recreational Products Inc. Method and apparatus for regulating gas entrainment in a fuel injection spray of an internal combustion engine
US6877678B2 (en) * 2002-02-14 2005-04-12 Delphi Technologies, Inc. Fuel injector flow director plate retainer
US7051956B2 (en) * 2003-03-20 2006-05-30 Sandia Naitonal Laboratories Ejector device for direct injection fuel jet
DE10325289A1 (de) * 2003-06-04 2005-03-17 Robert Bosch Gmbh Brennstoffeinspritzventil
JP4089577B2 (ja) * 2003-09-25 2008-05-28 トヨタ自動車株式会社 筒内噴射用インジェクタ
EP1910659B1 (en) 2005-08-05 2012-02-01 Scion-Sprays Limited A fuel injection system for an internal combustion engine
WO2008135482A2 (de) 2007-05-05 2008-11-13 Basf Se Ionische flüssigkeiten mit polyethercarboxylaten als anionen, deren herstellung und verwendung
DE102014016264A1 (de) * 2014-11-03 2016-05-04 L'orange Gmbh Kraftstoffinjektor
US10920726B2 (en) * 2015-07-13 2021-02-16 Xcentrick Innovations, Ltd. Multi-function fuel injector for internal combustion engines and method

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347822A (en) * 1977-03-17 1982-09-07 The Bendix Corporation Single point fuel injection with venturi atomization
DE2823275A1 (de) * 1978-05-27 1979-11-29 Bosch Gmbh Robert Kraftstoffeinspritzanlage
JPS5549566A (en) * 1978-10-02 1980-04-10 Aisan Ind Co Ltd Mixture feeding apparatus for interval combustion engine
DE3116954C2 (de) * 1981-04-29 1993-10-21 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
JPS58195058A (ja) * 1982-05-07 1983-11-14 Toyota Motor Corp 燃料噴射式内燃機関のエアアシスト装置
DE3229716C2 (de) * 1982-08-10 1995-01-26 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung
DE3230844A1 (de) * 1982-08-19 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
DE3312067A1 (de) * 1983-04-02 1984-10-04 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
US4699110A (en) * 1985-04-26 1987-10-13 Nissan Motor Co., Ltd. Fuel supply system
GB8718732D0 (en) * 1987-08-07 1987-09-16 Lucas Ind Plc Fuel injector
US5054456A (en) * 1989-11-06 1991-10-08 General Motors Corporation Fuel injection
DE4004897C1 (en) * 1990-02-16 1991-06-06 Robert Bosch Gmbh, 7000 Stuttgart, De IC engine fuel charge feed - has mix injection orifice coaxial to valve axis in base of sleeve
US5241938A (en) * 1990-03-14 1993-09-07 Aisan Kogyo Kabushiki Kaisha Injector with assist air passage for atomizing fuel
JPH04252867A (ja) * 1991-01-25 1992-09-08 Nissan Motor Co Ltd 内燃機関の燃料供給装置
JP2725468B2 (ja) * 1991-03-27 1998-03-11 トヨタ自動車株式会社 内燃機関の燃料噴射装置
DE4112853A1 (de) * 1991-04-19 1992-10-22 Bosch Gmbh Robert Verfahren zur einstellung einer vorrichtung und vorrichtung
US5211682A (en) * 1991-06-11 1993-05-18 Nippondenso Co., Ltd. Fuel feed apparatus of internal combustion engine and manufacturing method therefor
DE4129834A1 (de) * 1991-09-07 1993-03-11 Bosch Gmbh Robert Vorrichtung zur einspritzung eines brennstoff-gas-gemisches
DE4131535A1 (de) * 1991-09-21 1993-03-25 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
US5329905A (en) * 1991-10-30 1994-07-19 Honda Giken Kogyo Kabushiki Kaisha Fuel injection type internal combustion engine
JP3053934B2 (ja) * 1991-10-31 2000-06-19 愛三工業株式会社 多孔式インジェクタ
JP3003339B2 (ja) * 1991-12-06 2000-01-24 トヨタ自動車株式会社 燃料噴射式内燃機関の吸気装置
US5215063A (en) * 1992-06-25 1993-06-01 Haw Mei Engineering Enterprise Co., Ltd. Motor vehicle air-fuel ratio automatic control device
JPH0693941A (ja) * 1992-09-10 1994-04-05 Nissan Motor Co Ltd 内燃機関の燃料供給装置
FR2722541B1 (fr) * 1994-07-12 1996-09-20 Magneti Marelli France Sa Injecteur de carburant "bi-jet" a aassistance pneumatique de pulverisation, pour moteur a combustioninterne alimente par injection

Also Published As

Publication number Publication date
DE69508534T2 (de) 1999-10-28
FR2727721B1 (es) 1997-02-14
FR2727721A1 (fr) 1996-06-07
US5694898A (en) 1997-12-09
EP0715072B1 (fr) 1999-03-24
DE69508534D1 (de) 1999-04-29
EP0715072A1 (fr) 1996-06-05

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