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
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)
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)
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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
-
1997
- 1997-10-02 IT IT97TO000874A patent/IT1295462B1/it active IP Right Grant
-
1998
- 1998-09-30 US US09/163,578 patent/US6161774A/en not_active Expired - Fee Related
- 1998-10-01 RU RU98118145/06A patent/RU2224132C2/ru not_active IP Right Cessation
- 1998-10-01 ES ES98118596T patent/ES2183268T3/es not_active Expired - Lifetime
- 1998-10-01 DE DE69807809T patent/DE69807809T2/de not_active Expired - Lifetime
- 1998-10-01 KR KR1019980041465A patent/KR19990036790A/ko not_active Application Discontinuation
- 1998-10-01 EP EP98118596A patent/EP0907018B1/en not_active Expired - Lifetime
- 1998-10-02 JP JP10280761A patent/JPH11257181A/ja active Pending
- 1998-10-02 CN CN98124363A patent/CN1111650C/zh not_active Expired - Fee Related
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |