EP1164283A3 - A fuel injection valve - Google Patents
A fuel injection valve Download PDFInfo
- Publication number
- EP1164283A3 EP1164283A3 EP01114379A EP01114379A EP1164283A3 EP 1164283 A3 EP1164283 A3 EP 1164283A3 EP 01114379 A EP01114379 A EP 01114379A EP 01114379 A EP01114379 A EP 01114379A EP 1164283 A3 EP1164283 A3 EP 1164283A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- leak
- passage
- chamber
- fuel injection
- valve
- 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
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
- 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
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000184584 | 2000-06-15 | ||
JP2000184584A JP3551898B2 (en) | 2000-06-15 | 2000-06-15 | Fuel injection valve |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1164283A2 EP1164283A2 (en) | 2001-12-19 |
EP1164283A3 true EP1164283A3 (en) | 2003-11-05 |
EP1164283B1 EP1164283B1 (en) | 2006-12-13 |
Family
ID=18685003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010114379 Expired - Lifetime EP1164283B1 (en) | 2000-06-15 | 2001-06-13 | A fuel injection valve |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1164283B1 (en) |
JP (1) | JP3551898B2 (en) |
DE (1) | DE60125098T2 (en) |
ES (1) | ES2277601T3 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1338788B1 (en) * | 1999-04-01 | 2005-05-18 | Delphi Technologies, Inc. | Fuel injector |
DE10131640A1 (en) * | 2001-06-29 | 2003-01-16 | Bosch Gmbh Robert | Fuel injector with injection course shaping through switchable throttle elements |
DE10131618A1 (en) * | 2001-06-29 | 2003-01-23 | Bosch Gmbh Robert | Fuel injector with switchable control room inlet |
DE10131619A1 (en) * | 2001-06-29 | 2003-01-23 | Bosch Gmbh Robert | Fuel injector with injection course shaping |
JP2005534864A (en) * | 2002-07-29 | 2005-11-17 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | Needle speed controllable and non-intensified fuel injector and method for controlling the fuel injector |
KR20040017596A (en) * | 2002-08-22 | 2004-02-27 | 현대자동차주식회사 | Injector for preventing fuel leaking in diesel engine |
DE10254749A1 (en) * | 2002-11-23 | 2004-06-17 | Robert Bosch Gmbh | Fuel injection device with a 3/3-way control valve for injection course shaping |
EP1576276A1 (en) * | 2002-12-05 | 2005-09-21 | Robert Bosch Gmbh | Fuel injection device comprising a 3/3-way control valve for forming the injection process |
JP2006257874A (en) * | 2004-04-30 | 2006-09-28 | Denso Corp | Injector |
FR2894631A1 (en) * | 2005-12-13 | 2007-06-15 | Renault Sas | Fuel injector, especially for diesel engines, comprises a needle valve moving inside a cylinder at a speed which can be varied by an electromagnet and a switch whatever its position in the cylinder |
DE102005060274A1 (en) * | 2005-12-16 | 2007-06-21 | Robert Bosch Gmbh | Fuel injector |
JP2007205324A (en) * | 2006-02-06 | 2007-08-16 | Denso Corp | Fuel injection valve |
DE102006009071A1 (en) * | 2006-02-28 | 2007-08-30 | Robert Bosch Gmbh | Fuel injection valve for self-igniting internal combustion engines comprises a valve with a spring sleeve partially enclosing a bolt section of a valve bolt |
DE102006054064A1 (en) * | 2006-11-16 | 2008-05-21 | Robert Bosch Gmbh | fuel injector |
JP6130280B2 (en) * | 2013-09-25 | 2017-05-17 | 日立オートモティブシステムズ株式会社 | Drive device for fuel injection device |
DE102013112752A1 (en) * | 2013-11-19 | 2015-05-21 | Denso Corporation | fuel injector |
DE102014211287A1 (en) * | 2014-06-12 | 2015-12-17 | Engineering Center Steyr Gmbh & Co. Kg | Fluid injection device for an internal combustion engine |
JP6683143B2 (en) * | 2016-11-14 | 2020-04-15 | 株式会社デンソー | Fuel injector |
JP6988350B2 (en) * | 2017-10-06 | 2022-01-05 | 株式会社デンソー | Fuel injection device |
CN116181537B (en) * | 2023-02-08 | 2024-01-23 | 钧风电控科技(泰州)有限责任公司 | Electromagnetic valve sinking offset double-oil-inlet-channel oil sprayer |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0571438A (en) * | 1991-09-11 | 1993-03-23 | Nippondenso Co Ltd | Fuel injector |
US5685483A (en) * | 1994-06-06 | 1997-11-11 | Ganser-Hydromag | Fuel injection valve for internal combustion engines |
US5687693A (en) * | 1994-07-29 | 1997-11-18 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
US5727525A (en) * | 1995-10-03 | 1998-03-17 | Nippon Soken, Inc. | Accumulator fuel injection system |
WO1999015778A1 (en) * | 1997-09-25 | 1999-04-01 | Robert Bosch Gmbh | Fuel injection valve |
WO1999061779A1 (en) * | 1998-05-28 | 1999-12-02 | Siemens Aktiengesellschaft | Fuel injection valve for internal combustion engines |
-
2000
- 2000-06-15 JP JP2000184584A patent/JP3551898B2/en not_active Expired - Fee Related
-
2001
- 2001-06-13 ES ES01114379T patent/ES2277601T3/en not_active Expired - Lifetime
- 2001-06-13 EP EP20010114379 patent/EP1164283B1/en not_active Expired - Lifetime
- 2001-06-13 DE DE2001625098 patent/DE60125098T2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0571438A (en) * | 1991-09-11 | 1993-03-23 | Nippondenso Co Ltd | Fuel injector |
US5685483A (en) * | 1994-06-06 | 1997-11-11 | Ganser-Hydromag | Fuel injection valve for internal combustion engines |
US5687693A (en) * | 1994-07-29 | 1997-11-18 | Caterpillar Inc. | Hydraulically-actuated fuel injector with direct control needle valve |
US5727525A (en) * | 1995-10-03 | 1998-03-17 | Nippon Soken, Inc. | Accumulator fuel injection system |
WO1999015778A1 (en) * | 1997-09-25 | 1999-04-01 | Robert Bosch Gmbh | Fuel injection valve |
WO1999061779A1 (en) * | 1998-05-28 | 1999-12-02 | Siemens Aktiengesellschaft | Fuel injection valve for internal combustion engines |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 017, no. 392 (M - 1450) 22 July 1993 (1993-07-22) * |
Also Published As
Publication number | Publication date |
---|---|
JP2001355533A (en) | 2001-12-26 |
ES2277601T3 (en) | 2007-07-16 |
DE60125098D1 (en) | 2007-01-25 |
JP3551898B2 (en) | 2004-08-11 |
EP1164283A2 (en) | 2001-12-19 |
DE60125098T2 (en) | 2007-06-28 |
EP1164283B1 (en) | 2006-12-13 |
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