FR2742190B1 - Injecteur de carburant pour moteurs a combustion interne - Google Patents
Injecteur de carburant pour moteurs a combustion interneInfo
- Publication number
- FR2742190B1 FR2742190B1 FR9615016A FR9615016A FR2742190B1 FR 2742190 B1 FR2742190 B1 FR 2742190B1 FR 9615016 A FR9615016 A FR 9615016A FR 9615016 A FR9615016 A FR 9615016A FR 2742190 B1 FR2742190 B1 FR 2742190B1
- Authority
- FR
- France
- Prior art keywords
- internal combustion
- fuel injector
- combustion engines
- engines
- injector
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- F02M45/08—Injectors peculiar 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
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive 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
- 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
- F02M61/161—Means for adjusting injection-valve lift
-
- 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
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
-
- 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
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
-
- 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
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19546033A DE19546033A1 (de) | 1995-12-09 | 1995-12-09 | Kraftstoffeinspritzventil für Brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2742190A1 FR2742190A1 (fr) | 1997-06-13 |
FR2742190B1 true FR2742190B1 (fr) | 2005-03-18 |
Family
ID=7779692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9615016A Expired - Fee Related FR2742190B1 (fr) | 1995-12-09 | 1996-12-06 | Injecteur de carburant pour moteurs a combustion interne |
Country Status (5)
Country | Link |
---|---|
US (1) | US5803370A (fr) |
JP (1) | JPH09184466A (fr) |
DE (1) | DE19546033A1 (fr) |
FR (1) | FR2742190B1 (fr) |
GB (1) | GB2307946B (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5954487A (en) * | 1995-06-23 | 1999-09-21 | Diesel Technology Company | Fuel pump control valve assembly |
DE19743668A1 (de) * | 1997-10-02 | 1999-04-08 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
US6113012A (en) * | 1998-06-25 | 2000-09-05 | Caterpillar Inc. | Rate shaped fuel injector with internal dual flow rate office |
US6089470A (en) * | 1999-03-10 | 2000-07-18 | Diesel Technology Company | Control valve assembly for pumps and injectors |
US6158419A (en) * | 1999-03-10 | 2000-12-12 | Diesel Technology Company | Control valve assembly for pumps and injectors |
DE19921489A1 (de) * | 1999-05-08 | 2000-11-09 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
GB9919660D0 (en) * | 1999-08-20 | 1999-10-20 | Lucas Industries Ltd | Fuel injector |
EP1224392B1 (fr) * | 1999-10-16 | 2005-08-31 | Robert Bosch Gmbh | Procede et dispositif de commande du dosage du carburant alimentant un moteur a combustion interne |
US6836056B2 (en) | 2000-02-04 | 2004-12-28 | Viking Technologies, L.C. | Linear motor having piezo actuators |
AU2001243481A1 (en) | 2000-03-07 | 2001-09-17 | Viking Technologies, Inc. | Method and system for automatically tuning a stringed instrument |
US6717332B2 (en) | 2000-04-18 | 2004-04-06 | Viking Technologies, L.C. | Apparatus having a support structure and actuator |
US6548938B2 (en) | 2000-04-18 | 2003-04-15 | Viking Technologies, L.C. | Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator |
JP2002089405A (ja) | 2000-09-11 | 2002-03-27 | Toyota Motor Corp | 高圧燃料供給装置 |
US6450778B1 (en) | 2000-12-07 | 2002-09-17 | Diesel Technology Company | Pump system with high pressure restriction |
US6759790B1 (en) | 2001-01-29 | 2004-07-06 | Viking Technologies, L.C. | Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation |
DE10123850C2 (de) | 2001-05-16 | 2003-06-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
JP4306144B2 (ja) * | 2001-05-21 | 2009-07-29 | 株式会社デンソー | 燃料噴射弁 |
US6874703B2 (en) * | 2002-06-11 | 2005-04-05 | General Motors Corporation | Anti-bounce needle valve for a fuel injector |
WO2004001871A2 (fr) * | 2002-06-21 | 2003-12-31 | Viking Technologies, L.C. | Moteur piezo-electrique monobloc |
DE10229415A1 (de) * | 2002-06-29 | 2004-01-29 | Robert Bosch Gmbh | Einrichtung zur Nadelhubdämpfung an druckgesteuerten Kraftstoffinjektoren |
JP2004293308A (ja) * | 2003-03-25 | 2004-10-21 | Hitachi Unisia Automotive Ltd | 燃料噴射弁 |
US6928986B2 (en) * | 2003-12-29 | 2005-08-16 | Siemens Diesel Systems Technology Vdo | Fuel injector with piezoelectric actuator and method of use |
CA2473639C (fr) * | 2004-07-09 | 2006-11-14 | Westport Research Inc. | Injecteur de carburant |
FR2889257B1 (fr) * | 2005-08-01 | 2007-11-02 | Renault Sas | Dispositif d'injection de carburant et procede de commande d'un tel dispositif |
DE102006039523A1 (de) * | 2006-08-23 | 2008-02-28 | Siemens Ag | Verfahren zur Steuerung einer Kraftstoffeinspritzvorrichtung |
DE102012220025A1 (de) * | 2012-06-29 | 2014-01-02 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
EP3597969B1 (fr) * | 2018-07-17 | 2021-01-13 | Borgwarner Emissions Systems Spain, S.L.U. | Dispositif actionneur |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3361353A (en) * | 1965-10-20 | 1968-01-02 | Mitchell W. Millman | Method and apparatus for injection of liquid fuels |
JPS56500388A (fr) * | 1979-04-13 | 1981-03-26 | ||
GB2073315B (en) * | 1980-03-21 | 1983-05-11 | Lucas Industries Ltd | Fuel injection nozzle unit |
DE3105686A1 (de) * | 1981-02-17 | 1982-09-02 | Robert Bosch Gmbh, 7000 Stuttgart | "kraftstoffeinspritzduese" |
DE3332808A1 (de) * | 1983-09-12 | 1985-03-28 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
DE3501077A1 (de) * | 1985-01-15 | 1986-07-17 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Pulsventil |
DE3515723A1 (de) * | 1985-05-02 | 1986-11-06 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
DE3533085A1 (de) * | 1985-09-17 | 1987-03-26 | Bosch Gmbh Robert | Zumessventil zur dosierung von fluessigkeiten oder gasen |
US4750675A (en) * | 1987-10-05 | 1988-06-14 | General Motors Corporation | Damped opening poppet covered orifice fuel injection nozzle |
EP0343147A3 (fr) * | 1988-05-16 | 1990-10-03 | Steyr-Daimler-Puch Aktiengesellschaft | Soupape d'injection pour moteurs à combustion interne à injection à compression d'air |
US4907748A (en) * | 1988-08-12 | 1990-03-13 | Ford Motor Company | Fuel injector with silicon nozzle |
-
1995
- 1995-12-09 DE DE19546033A patent/DE19546033A1/de not_active Withdrawn
-
1996
- 1996-12-04 GB GB9625276A patent/GB2307946B/en not_active Expired - Fee Related
- 1996-12-06 FR FR9615016A patent/FR2742190B1/fr not_active Expired - Fee Related
- 1996-12-06 US US08/761,589 patent/US5803370A/en not_active Expired - Fee Related
- 1996-12-09 JP JP8328491A patent/JPH09184466A/ja not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE19546033A1 (de) | 1997-06-12 |
US5803370A (en) | 1998-09-08 |
FR2742190A1 (fr) | 1997-06-13 |
JPH09184466A (ja) | 1997-07-15 |
GB9625276D0 (en) | 1997-01-22 |
GB2307946B (en) | 1998-01-21 |
GB2307946A (en) | 1997-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |