IT1295462B1 - Iniettore di combustibile a comando elettromagnetico per motori a combustione interna. - Google Patents

Iniettore di combustibile a comando elettromagnetico per motori a combustione interna.

Info

Publication number
IT1295462B1
IT1295462B1 IT97TO000874A ITTO970874A IT1295462B1 IT 1295462 B1 IT1295462 B1 IT 1295462B1 IT 97TO000874 A IT97TO000874 A IT 97TO000874A IT TO970874 A ITTO970874 A IT TO970874A IT 1295462 B1 IT1295462 B1 IT 1295462B1
Authority
IT
Italy
Prior art keywords
internal combustion
fuel injector
combustion engines
electromagnetic control
electromagnetic
Prior art date
Application number
IT97TO000874A
Other languages
English (en)
Inventor
Mario Ricco
Original Assignee
Elasis Sistema Ricerca Fiat
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 Elasis Sistema Ricerca Fiat filed Critical Elasis Sistema Ricerca Fiat
Priority to IT97TO000874A priority Critical patent/IT1295462B1/it
Priority to US09/163,578 priority patent/US6161774A/en
Priority to KR1019980041465A priority patent/KR19990036790A/ko
Priority to EP98118596A priority patent/EP0907018B1/en
Priority to RU98118145/06A priority patent/RU2224132C2/ru
Priority to ES98118596T priority patent/ES2183268T3/es
Priority to DE69807809T priority patent/DE69807809T2/de
Priority to JP10280761A priority patent/JPH11257181A/ja
Priority to CN98124363A priority patent/CN1111650C/zh
Publication of ITTO970874A1 publication Critical patent/ITTO970874A1/it
Application granted granted Critical
Publication of IT1295462B1 publication Critical patent/IT1295462B1/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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/004—Joints; Sealings
    • F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • F02M63/0022—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures the armature and the valve being allowed to move relatively to each other
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0205—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/022—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by acting on fuel control mechanism

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)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
IT97TO000874A 1997-10-02 1997-10-02 Iniettore di combustibile a comando elettromagnetico per motori a combustione interna. IT1295462B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT97TO000874A IT1295462B1 (it) 1997-10-02 1997-10-02 Iniettore di combustibile a comando elettromagnetico per motori a combustione interna.
US09/163,578 US6161774A (en) 1997-10-02 1998-09-30 Electromagnetic fuel injector for internal combustion engines
EP98118596A EP0907018B1 (en) 1997-10-02 1998-10-01 Electromagnetic fuel injector for internal combustion engines
RU98118145/06A RU2224132C2 (ru) 1997-10-02 1998-10-01 Электромагнитный топливный инжектор для двигателей внутреннего сгорания
KR1019980041465A KR19990036790A (ko) 1997-10-02 1998-10-01 내연기관용 전자식 연료분사장치
ES98118596T ES2183268T3 (es) 1997-10-02 1998-10-01 Inyector de combustible de accionamiento electromagnetico para motores de combustion interna.
DE69807809T DE69807809T2 (de) 1997-10-02 1998-10-01 Elektromagnetisches Kraftstoffeinspritzventil für Brennkraftmaschinen
JP10280761A JPH11257181A (ja) 1997-10-02 1998-10-02 内燃機関用電磁燃料噴射装置
CN98124363A CN1111650C (zh) 1997-10-02 1998-10-02 内燃机用的电磁燃油喷射器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000874A IT1295462B1 (it) 1997-10-02 1997-10-02 Iniettore di combustibile a comando elettromagnetico per motori a combustione interna.

Publications (2)

Publication Number Publication Date
ITTO970874A1 ITTO970874A1 (it) 1999-04-02
IT1295462B1 true IT1295462B1 (it) 1999-05-12

Family

ID=11416044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000874A IT1295462B1 (it) 1997-10-02 1997-10-02 Iniettore di combustibile a comando elettromagnetico per motori a combustione interna.

Country Status (9)

Country Link
US (1) US6161774A (it)
EP (1) EP0907018B1 (it)
JP (1) JPH11257181A (it)
KR (1) KR19990036790A (it)
CN (1) CN1111650C (it)
DE (1) DE69807809T2 (it)
ES (1) ES2183268T3 (it)
IT (1) IT1295462B1 (it)
RU (1) RU2224132C2 (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19937559A1 (de) 1999-08-09 2001-03-01 Bosch Gmbh Robert Zweistufiges Magnetventil in kompakter Bauweise für einen Injektor eines Einspritzsystems für Brennkraftmaschinen
DE19937713C1 (de) * 1999-08-10 2001-03-15 Siemens Ag Steuerventilanordnung zum Einsatz in einem Kraftstoffinjektor für Verbrennungsmotoren
DE10025497A1 (de) * 2000-05-23 2001-11-29 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10115322A1 (de) 2001-03-28 2002-10-17 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen, insbesondere Common-Rail-Injektor
DE10139680A1 (de) * 2001-08-11 2003-02-27 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung
ITTO20010814A1 (it) * 2001-08-14 2003-02-14 Fiat Ricerche Iniettore di combustibile per un motore endotermico e relativo metododi fabbricazione.
DE10163693A1 (de) * 2001-12-21 2003-07-10 Orange Gmbh Einspritzinjektor für Brennkraftmaschinen
JP2005226580A (ja) * 2004-02-13 2005-08-25 Denso Corp 燃料噴射装置
CN100351512C (zh) * 2004-07-15 2007-11-28 于魁江 电控喷油器
US7762478B1 (en) * 2006-01-13 2010-07-27 Continental Automotive Systems Us, Inc. High speed gasoline unit fuel injector
EP1845256B1 (en) * 2006-04-11 2010-01-27 C.R.F. Società Consortile per Azioni Fuel injector with adjustable metering servo-valve for an internal-combustion engine
US7506825B2 (en) * 2006-05-31 2009-03-24 Caterpillar Inc. Fuel injector control system
CN104145143B (zh) 2011-10-10 2017-06-20 Kmt 水喷射系统公司 无垫圈的高压连接件
JP6441824B2 (ja) * 2013-03-01 2018-12-19 ガンサー−ハイドロマグ アーゲーＧａｎｓｅｒ−Ｈｙｄｒｏｍａｇ Ａｇ 内燃機関の燃焼チャンバに燃料を噴射するための装置
US9719476B2 (en) 2014-07-14 2017-08-01 Cummins Inc. B-LCCR injector pilot valve orifice, armature and plunger guide arrangement
CN105041533B (zh) * 2015-07-09 2018-07-24 胡松平 一体式喷射器
CN107524551B (zh) * 2017-08-31 2020-01-31 重庆红江机械有限责任公司 一种带保压结构的微喷电控喷油器
KR102363187B1 (ko) * 2020-09-03 2022-02-15 주식회사 현대케피코 아마추어부 바운싱 저감 인젝터
KR102329852B1 (ko) * 2020-09-03 2021-11-22 주식회사 현대케피코 산포 저감형 인젝터

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US2244394A (en) * 1938-03-15 1941-06-03 Richard W Hautzenroeder Spray nozzle
GB521736A (en) * 1938-11-24 1940-05-29 George Amery Improvements in or relating to fuel injection systems or devices for internal-combustion engines
US2536542A (en) * 1941-12-31 1951-01-02 Cav Ltd Variable valve loading injection nozzle
US2391808A (en) * 1942-08-19 1945-12-25 Continental Motors Corp Fuel atomizer
FR2146576A5 (it) * 1971-07-20 1973-03-02 Cornet Andre
SU675199A2 (ru) * 1974-07-02 1979-07-25 Коломенский Филиал Всесоюзного Заочного Политехнического Института Форсунка с гидравлическим запиранием иглы
DE2500644C2 (de) * 1975-01-09 1988-07-07 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzventil für Brennkraftmaschinen
US4129255A (en) * 1977-09-12 1978-12-12 General Motors Corporation Electromagnetic unit fuel injector
US4156560A (en) * 1977-11-09 1979-05-29 The United States Of America As Represented By The Secretary Of The Army Electrically-controlled fuel injector
DE3228079A1 (de) * 1982-07-28 1984-02-02 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
US4709679A (en) * 1985-03-25 1987-12-01 Stanadyne, Inc. Modular accumulator injector
IT212428Z2 (it) * 1987-08-25 1989-07-04 Weber Srl Elettrovalvola veloce particolarmente valvola pilota di iniezione del combustibile per motori a ciclo diesel
JP3144136B2 (ja) * 1993-03-31 2001-03-12 株式会社デンソー 三方電磁弁
DE4336108C1 (de) * 1993-10-22 1994-12-01 Daimler Benz Ag Magnetvenitl an einer für Brennkraftmaschinen vorgesehenen Kraftstoffeinspritzdüse
CH689282A5 (de) * 1994-03-29 1999-01-29 Christian Dipl-Ing Eth Mathis Einspritzventil fuer eine insbesondere als Dieselmotor vorgesehene Brennkraftmaschine.

Also Published As

Publication number Publication date
CN1216343A (zh) 1999-05-12
RU2224132C2 (ru) 2004-02-20
ES2183268T3 (es) 2003-03-16
EP0907018B1 (en) 2002-09-11
EP0907018A2 (en) 1999-04-07
ITTO970874A1 (it) 1999-04-02
DE69807809D1 (de) 2002-10-17
CN1111650C (zh) 2003-06-18
DE69807809T2 (de) 2003-05-28
EP0907018A3 (en) 1999-12-15
US6161774A (en) 2000-12-19
JPH11257181A (ja) 1999-09-21
KR19990036790A (ko) 1999-05-25

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