FR2657124A1 - Soupape de dispositif d'alimentation de moteur a combustion interne. - Google Patents

Soupape de dispositif d'alimentation de moteur a combustion interne. Download PDF

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Publication number
FR2657124A1
FR2657124A1 FR9100423A FR9100423A FR2657124A1 FR 2657124 A1 FR2657124 A1 FR 2657124A1 FR 9100423 A FR9100423 A FR 9100423A FR 9100423 A FR9100423 A FR 9100423A FR 2657124 A1 FR2657124 A1 FR 2657124A1
Authority
FR
France
Prior art keywords
nozzle
valve according
fuel
valve
diameter
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
FR9100423A
Other languages
English (en)
French (fr)
Other versions
FR2657124B1 (enExample
Inventor
Di Silvestro Maurizio
Morini Francesco
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.)
Weber SRL
Original Assignee
Weber SRL
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 Weber SRL filed Critical Weber SRL
Publication of FR2657124A1 publication Critical patent/FR2657124A1/fr
Application granted granted Critical
Publication of FR2657124B1 publication Critical patent/FR2657124B1/fr
Granted 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
    • F02M61/18—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
    • 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
    • F02M51/0667—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 acting as a valve or having a short 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
    • 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
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
    • 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
    • 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

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)
FR9100423A 1990-01-17 1991-01-16 Soupape de dispositif d'alimentation de moteur a combustion interne. Granted FR2657124A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05282390U IT223984Z2 (it) 1990-01-17 1990-01-17 Valvola di un dispositivo di alimentazione di un motore a combustione interna

Publications (2)

Publication Number Publication Date
FR2657124A1 true FR2657124A1 (fr) 1991-07-19
FR2657124B1 FR2657124B1 (enExample) 1995-05-19

Family

ID=11277760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100423A Granted FR2657124A1 (fr) 1990-01-17 1991-01-16 Soupape de dispositif d'alimentation de moteur a combustion interne.

Country Status (4)

Country Link
DE (1) DE4100457A1 (enExample)
FR (1) FR2657124A1 (enExample)
GB (1) GB2240137A (enExample)
IT (1) IT223984Z2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0536773A1 (en) * 1991-10-11 1993-04-14 MAGNETI MARELLI S.p.A. Electromagnetically actuated fuel atomising and metering valve for a heat engine fuel supply device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726727A1 (de) * 1997-06-24 1999-01-07 Bosch Gmbh Robert Brennstoffeinspritzventil oder Brennstoffeinspritzdüse
DE59902355D1 (de) * 1998-06-04 2002-09-19 Siemens Ag Brennstoffdüse
DE10325289A1 (de) 2003-06-04 2005-03-17 Robert Bosch Gmbh Brennstoffeinspritzventil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097470A (en) * 1981-04-29 1982-11-03 Bosch Gmbh Robert Preparation of fuel for injection into an engine induction duct
US4532906A (en) * 1982-08-10 1985-08-06 Robert Bosch Gmbh Fuel supply system
DE3411337A1 (de) * 1984-03-28 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
GB2190428A (en) * 1986-05-16 1987-11-18 Lucas Ind Plc I.c. engine gasoline injector
WO1987007334A2 (en) * 1986-05-31 1987-12-03 Robert Bosch Gmbh Fuel injection valve
US4771948A (en) * 1986-08-19 1988-09-20 Aisan Kogyo Kabushiki Kaisha Combination of a fuel injection valve and a nozzle
EP0348786B1 (de) * 1988-06-28 1992-08-26 Siemens Aktiengesellschaft Elektromagnetisches Kraftstoffeinspritzventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB751400A (en) * 1953-04-14 1956-06-27 Daimler Benz Ag Improvements in fuel injection nozzles
DE3230671A1 (de) * 1982-08-18 1984-02-23 Robert Bosch Gmbh, 7000 Stuttgart Einspritzventil
DE3300511A1 (de) * 1983-01-08 1984-07-12 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
DE3307666A1 (de) * 1983-03-04 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum einspritzen von kraftstoff in brennraeume, insbesondere in brennkammern von dieselmotoren
DE3710467C2 (de) * 1986-05-31 1994-05-11 Bosch Gmbh Robert Kraftstoffeinspritzventil

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2097470A (en) * 1981-04-29 1982-11-03 Bosch Gmbh Robert Preparation of fuel for injection into an engine induction duct
US4532906A (en) * 1982-08-10 1985-08-06 Robert Bosch Gmbh Fuel supply system
DE3411337A1 (de) * 1984-03-28 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzventil
GB2190428A (en) * 1986-05-16 1987-11-18 Lucas Ind Plc I.c. engine gasoline injector
WO1987007334A2 (en) * 1986-05-31 1987-12-03 Robert Bosch Gmbh Fuel injection valve
US4771948A (en) * 1986-08-19 1988-09-20 Aisan Kogyo Kabushiki Kaisha Combination of a fuel injection valve and a nozzle
EP0348786B1 (de) * 1988-06-28 1992-08-26 Siemens Aktiengesellschaft Elektromagnetisches Kraftstoffeinspritzventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0536773A1 (en) * 1991-10-11 1993-04-14 MAGNETI MARELLI S.p.A. Electromagnetically actuated fuel atomising and metering valve for a heat engine fuel supply device

Also Published As

Publication number Publication date
IT223984Z2 (it) 1995-10-05
FR2657124B1 (enExample) 1995-05-19
IT9052823U1 (it) 1991-07-17
IT9052823V0 (it) 1990-01-17
GB2240137A (en) 1991-07-24
DE4100457A1 (de) 1991-07-18
GB9100808D0 (en) 1991-02-27

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