IT7924927A0 - Elettroiniettore a transitori rapidi. - Google Patents

Elettroiniettore a transitori rapidi.

Info

Publication number
IT7924927A0
IT7924927A0 IT7924927A IT2492779A IT7924927A0 IT 7924927 A0 IT7924927 A0 IT 7924927A0 IT 7924927 A IT7924927 A IT 7924927A IT 2492779 A IT2492779 A IT 2492779A IT 7924927 A0 IT7924927 A0 IT 7924927A0
Authority
IT
Italy
Prior art keywords
electroinjector
rapid transient
transient
rapid
transient electroinjector
Prior art date
Application number
IT7924927A
Other languages
English (en)
Other versions
IT1122430B (it
Original Assignee
Alfa Romeo Spa
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 Alfa Romeo Spa filed Critical Alfa Romeo Spa
Priority to IT24927/79A priority Critical patent/IT1122430B/it
Publication of IT7924927A0 publication Critical patent/IT7924927A0/it
Priority to GB8024071A priority patent/GB2057193B/en
Priority to US06/173,326 priority patent/US4339082A/en
Priority to DE3028742A priority patent/DE3028742C2/de
Priority to FR8017119A priority patent/FR2463294B1/fr
Application granted granted Critical
Publication of IT1122430B publication Critical patent/IT1122430B/it

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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting spring tension by sliding spring seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)
IT24927/79A 1979-08-03 1979-08-03 Elettroiniettore a transitori rapidi IT1122430B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT24927/79A IT1122430B (it) 1979-08-03 1979-08-03 Elettroiniettore a transitori rapidi
GB8024071A GB2057193B (en) 1979-08-03 1980-07-23 Rapid transient fuel electroinjector
US06/173,326 US4339082A (en) 1979-08-03 1980-07-29 Rapid transient electroinjector
DE3028742A DE3028742C2 (de) 1979-08-03 1980-07-29 Elektrisch betätigtes Einspritzventil
FR8017119A FR2463294B1 (fr) 1979-08-03 1980-08-01 Electro-injection de precision pour moteurs a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24927/79A IT1122430B (it) 1979-08-03 1979-08-03 Elettroiniettore a transitori rapidi

Publications (2)

Publication Number Publication Date
IT7924927A0 true IT7924927A0 (it) 1979-08-03
IT1122430B IT1122430B (it) 1986-04-23

Family

ID=11215161

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24927/79A IT1122430B (it) 1979-08-03 1979-08-03 Elettroiniettore a transitori rapidi

Country Status (5)

Country Link
US (1) US4339082A (it)
DE (1) DE3028742C2 (it)
FR (1) FR2463294B1 (it)
GB (1) GB2057193B (it)
IT (1) IT1122430B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207919A1 (de) * 1982-03-05 1983-09-15 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares ventil
IT1152503B (it) * 1982-08-18 1987-01-07 Alfa Romeo Spa Elettroiniettore per un motore a c.i.
IT1183213B (it) * 1985-02-07 1987-10-15 Alfa Romeo Spa Inietore elettrimagnetico per un motore a c.i.
GB8611949D0 (en) * 1986-05-16 1986-06-25 Lucas Ind Plc Fuel injectors
DE3735526C2 (de) * 1986-10-24 1999-01-21 Denso Corp Elektromagnetisches Kraftstoffeinspritzventil
US5161743A (en) * 1986-10-24 1992-11-10 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
US5156342A (en) * 1986-10-24 1992-10-20 Nippondenso Co. Ltd. Electromagnetic fuel injection valve for internal combustion engine
DE3745105C2 (de) * 1986-10-24 1998-10-01 Denso Corp Elektromagnetisches Kraftstoff-Einspritzventil
US5080287A (en) * 1986-10-24 1992-01-14 Nippondenso Co., Ltd. Electromagnetic fuel injection valve for internal combustion engine
JP2515758B2 (ja) * 1986-10-29 1996-07-10 株式会社日立製作所 電磁式燃料噴射弁装置の製造方法
GB2198589B (en) * 1986-11-15 1990-09-12 Hitachi Ltd Electromagnetic fuel injector
DE8709111U1 (it) * 1987-07-01 1987-09-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE3736198A1 (de) * 1987-10-26 1989-05-18 Voest Alpine Automotive Kraftstoffeinspritzduese fuer brennkraftmaschinen
IT214617Z2 (it) * 1988-06-23 1990-05-09 Weber Srl Ugello per una valvola di dosatura e di polverizzazione del carburanteper un dispositivo di alimentazione di un motore a combustione interna
EP0348786B1 (de) * 1988-06-28 1992-08-26 Siemens Aktiengesellschaft Elektromagnetisches Kraftstoffeinspritzventil
IT1231875B (it) * 1989-03-14 1992-01-14 Weber Srl Perfezionamento nel circuito di alimentazione del carburante in una valvola per l'iniezione del carburante per un motore a combustione interna ad azionamento elettromagnetico
DE4013832A1 (de) * 1990-04-30 1991-10-31 Bosch Gmbh Robert Elektromagnetisch betaetigbares brennstoffeinspritzventil
IT1250846B (it) * 1991-10-11 1995-04-21 Weber Srl Valvola dosatrice e polverizzatrice di carburante ad azionamento elettromagnetico avente dimensioni molto ridotte
IT1250900B (it) * 1991-12-24 1995-04-21 Elasis Sistema Ricerca Fiat Valvola di iniezione del combustibile a comando elettromagnetico.
IT227621Y1 (it) * 1992-08-07 1997-12-15 Weber Srl Perfezionamento alle valvole dosatrici e polverizzatrici di carburante ad azionamento elettromagnetico.
US6089467A (en) * 1999-05-26 2000-07-18 Siemens Automotive Corporation Compressed natural gas injector with gaseous damping for armature needle assembly during opening
DE10037571A1 (de) * 2000-08-02 2002-02-14 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Einstellung
DE10037570A1 (de) * 2000-08-02 2002-02-14 Bosch Gmbh Robert Brennstoffeinspritzventil und Verfahren zu dessen Einstellung
US6892970B2 (en) 2002-12-18 2005-05-17 Robert Bosch Gmbh Fuel injector having segmented metal core
DE102005057953A1 (de) * 2005-12-05 2007-08-02 Robert Bosch Gmbh Niederhaltung einer Magnetgruppe in einem Brennstoffinjektor
US9261049B2 (en) 2012-09-25 2016-02-16 Enginetics, Llc Two step metering solenoid for multi-physics fuel atomizer
DE102019218094A1 (de) * 2019-11-22 2021-05-27 Robert Bosch Gmbh Elektromagnetische Betätigungseinrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880369A (en) * 1958-09-24 1961-10-18 Bosch Gmbh Robert Electromagnetically actuated fuel injection valve for internal combustion engines
US3082359A (en) * 1960-01-26 1963-03-19 Peter Paul Electronics Company Solenoid and valve assembly
DE1272664B (de) * 1965-09-04 1968-07-11 Teldick Luftfahrt Ausruestung Elektromagnetisch betaetigbares Dreiwegeventil
DE1272666B (de) * 1966-11-08 1968-07-11 Teldix Luftfahrt Ausruestung Elektromagnetisch betaetigbares Ventil mit Tauchankermagnetsystem
FR1543848A (fr) * 1966-11-09 1968-10-25 Bosch Gmbh Robert Soupape d'injection à commande électromagnétique
AT288090B (de) * 1966-11-09 1971-02-25 Bosch Gmbh Robert Elektromagnetisch betätigbares Einspritzventil für zeitgesteuerte Niederdruck-Kraftstoffeinspritz-Anlage von Brennkraftmaschinen
DE1601395A1 (de) * 1968-01-30 1970-10-29 Bosch Gmbh Robert Elektromagnetisch betaetigtes Einspritzventil
GB1357551A (en) * 1970-05-12 1974-06-26 Vyzk Ustav Automat Prostredku Switch assembly with electrically operable fluid valve means
US3653630A (en) * 1970-07-15 1972-04-04 Bendix Corp Solenoid valve with plural springs
FR2127146A5 (it) * 1971-02-25 1972-10-13 Brev Etudes Sibe
US4046351A (en) * 1972-01-03 1977-09-06 Lang Gregor L Solenoid fluid valves
US3974998A (en) * 1972-07-28 1976-08-17 Crown Cork & Seal Company, Inc. Spray coating apparatus
AU8211375A (en) * 1974-06-29 1976-12-16 Lucas Electrical Co Ltd Fuel injection nozzle
DE2458728A1 (de) * 1974-12-12 1976-06-24 Bosch Gmbh Robert Elektromagnetisch betaetigbares einspritzventil
US4101074A (en) * 1976-06-17 1978-07-18 The Bendix Corporation Fuel inlet assembly for a fuel injection valve
GB2053575B (en) * 1979-07-06 1983-04-13 Lucas Industries Ltd Solenoid-actuated valves

Also Published As

Publication number Publication date
US4339082A (en) 1982-07-13
FR2463294B1 (fr) 1985-08-30
FR2463294A1 (fr) 1981-02-20
DE3028742C2 (de) 1986-07-24
IT1122430B (it) 1986-04-23
DE3028742A1 (de) 1981-02-05
GB2057193B (en) 1983-09-28
GB2057193A (en) 1981-03-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950721