SE524416C2 - Bränsleinsprutningssystem - Google Patents
BränsleinsprutningssystemInfo
- Publication number
- SE524416C2 SE524416C2 SE0201218A SE0201218A SE524416C2 SE 524416 C2 SE524416 C2 SE 524416C2 SE 0201218 A SE0201218 A SE 0201218A SE 0201218 A SE0201218 A SE 0201218A SE 524416 C2 SE524416 C2 SE 524416C2
- Authority
- SE
- Sweden
- Prior art keywords
- pressure piston
- nozzle
- supply line
- pressure
- chamber
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 71
- 238000002347 injection Methods 0.000 title claims abstract description 63
- 239000007924 injection Substances 0.000 title claims abstract description 63
- 239000002828 fuel tank Substances 0.000 claims abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
-
- 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
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
- F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
-
- 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
- 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
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
-
- 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
- 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
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)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Materials For Photolithography (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0201218A SE524416C2 (sv) | 2002-04-23 | 2002-04-23 | Bränsleinsprutningssystem |
BRPI0309295-0A BR0309295B1 (pt) | 2002-04-23 | 2003-03-27 | sistema de injeção de combustìvel. |
PCT/SE2003/000506 WO2003091566A1 (fr) | 2002-04-23 | 2003-03-27 | Systeme d'injection de combustible |
ES03747238T ES2316789T3 (es) | 2002-04-23 | 2003-03-27 | Sistema de inyeccion de combustible. |
DE60323961T DE60323961D1 (de) | 2002-04-23 | 2003-03-27 | Kraftstoffeinspritzsystem |
EP03747238A EP1502021B1 (fr) | 2002-04-23 | 2003-03-27 | Systeme d'injection de combustible |
CNB038093235A CN100398809C (zh) | 2002-04-23 | 2003-03-27 | 燃料喷射系统 |
AT03747238T ATE410591T1 (de) | 2002-04-23 | 2003-03-27 | Kraftstoffeinspritzsystem |
AU2003216024A AU2003216024A1 (en) | 2002-04-23 | 2003-03-27 | Fuel injection system |
JP2003588075A JP4306452B2 (ja) | 2002-04-23 | 2003-03-27 | 燃料噴射装置 |
US10/708,656 US7100573B2 (en) | 2002-04-23 | 2004-03-17 | Fuel injection system |
US10/904,115 US20050045149A1 (en) | 2002-04-23 | 2004-10-25 | Fuel injection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0201218A SE524416C2 (sv) | 2002-04-23 | 2002-04-23 | Bränsleinsprutningssystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE0201218D0 SE0201218D0 (sv) | 2002-04-23 |
SE0201218L SE0201218L (sv) | 2003-10-24 |
SE524416C2 true SE524416C2 (sv) | 2004-08-03 |
Family
ID=20287653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE0201218A SE524416C2 (sv) | 2002-04-23 | 2002-04-23 | Bränsleinsprutningssystem |
Country Status (11)
Country | Link |
---|---|
US (1) | US20050045149A1 (fr) |
EP (1) | EP1502021B1 (fr) |
JP (1) | JP4306452B2 (fr) |
CN (1) | CN100398809C (fr) |
AT (1) | ATE410591T1 (fr) |
AU (1) | AU2003216024A1 (fr) |
BR (1) | BR0309295B1 (fr) |
DE (1) | DE60323961D1 (fr) |
ES (1) | ES2316789T3 (fr) |
SE (1) | SE524416C2 (fr) |
WO (1) | WO2003091566A1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007046733A1 (fr) * | 2005-10-19 | 2007-04-26 | Volvo Lastvagnar Ab | Systeme d'injection de carburant convenant aux carburants a faible viscosite |
US7520266B2 (en) * | 2006-05-31 | 2009-04-21 | Caterpillar Inc. | Fuel injector control system and method |
EP1923565B1 (fr) * | 2006-11-16 | 2010-05-05 | C.R.F. Societa Consortile per Azioni | Amélioration d'un système d'injection de carburant pour un moteur à combustion interne |
ATE531928T1 (de) | 2006-11-16 | 2011-11-15 | Fiat Ricerche | Kraftstoffeinstellungs- und kraftstofffiltervorrichtung für eine hochdruckpumpe |
US7584747B1 (en) * | 2008-03-26 | 2009-09-08 | Caterpillar Inc. | Cam assisted common rail fuel system and engine using same |
US20110297125A1 (en) * | 2010-06-03 | 2011-12-08 | Caterpillar Inc. | Reverse Flow Check Valve For Common Rail Fuel System |
US8997716B2 (en) * | 2010-11-15 | 2015-04-07 | Governors America Corp. | Controlled nozzle injection method and apparatus |
KR101219877B1 (ko) * | 2011-05-13 | 2013-01-09 | 현대중공업 주식회사 | 디젤엔진용 하이브리드 연료분사 장치 |
CN102425516B (zh) * | 2011-11-03 | 2014-04-16 | 北京理工大学 | 多阀喷油系统以及喷油方法 |
US10570863B1 (en) * | 2018-09-18 | 2020-02-25 | Caterpillar Inc. | Fuel injector having cam-actuated plunger and plunger cavity metering edge for valvetrain noise suppression |
US11988179B2 (en) * | 2019-08-29 | 2024-05-21 | Volvo Truck Corporation | Fuel injection system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2712760B2 (ja) * | 1990-05-29 | 1998-02-16 | トヨタ自動車株式会社 | 燃料噴射弁 |
GB2289313B (en) * | 1994-05-13 | 1998-09-30 | Caterpillar Inc | Fluid injector system |
JP2885076B2 (ja) * | 1994-07-08 | 1999-04-19 | 三菱自動車工業株式会社 | 蓄圧式燃料噴射装置 |
US5732679A (en) * | 1995-04-27 | 1998-03-31 | Isuzu Motors Limited | Accumulator-type fuel injection system |
DE19939420B4 (de) * | 1999-08-20 | 2004-12-09 | Robert Bosch Gmbh | Kraftstoffeinspritzverfahren und -system für eine Brennkraftmaschine |
US6247450B1 (en) * | 1999-12-27 | 2001-06-19 | Detroit Diesel Corporation | Electronic controlled diesel fuel injection system |
DE10057786A1 (de) * | 2000-11-22 | 2002-06-06 | Siemens Ag | Einspritzsystem für eine Brennkraftmaschine und Verfahren zum Regeln und/oder Entlüften eines solchen Einspritzsystems |
DE10205218A1 (de) * | 2002-02-08 | 2003-10-30 | Bosch Gmbh Robert | Ventil zur Steuerung einer Verbindung in einem Hochdruckflüssigkeitssystem, insbesondere einer Kraftstoffeinspitzeinrichtung für eine Brennkraftmaschine |
-
2002
- 2002-04-23 SE SE0201218A patent/SE524416C2/sv not_active IP Right Cessation
-
2003
- 2003-03-27 ES ES03747238T patent/ES2316789T3/es not_active Expired - Lifetime
- 2003-03-27 AT AT03747238T patent/ATE410591T1/de not_active IP Right Cessation
- 2003-03-27 AU AU2003216024A patent/AU2003216024A1/en not_active Abandoned
- 2003-03-27 BR BRPI0309295-0A patent/BR0309295B1/pt not_active IP Right Cessation
- 2003-03-27 CN CNB038093235A patent/CN100398809C/zh not_active Expired - Fee Related
- 2003-03-27 JP JP2003588075A patent/JP4306452B2/ja not_active Expired - Fee Related
- 2003-03-27 DE DE60323961T patent/DE60323961D1/de not_active Expired - Lifetime
- 2003-03-27 EP EP03747238A patent/EP1502021B1/fr not_active Expired - Lifetime
- 2003-03-27 WO PCT/SE2003/000506 patent/WO2003091566A1/fr active Application Filing
-
2004
- 2004-10-25 US US10/904,115 patent/US20050045149A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2005524018A (ja) | 2005-08-11 |
CN1650103A (zh) | 2005-08-03 |
WO2003091566A1 (fr) | 2003-11-06 |
CN100398809C (zh) | 2008-07-02 |
AU2003216024A1 (en) | 2003-11-10 |
EP1502021B1 (fr) | 2008-10-08 |
JP4306452B2 (ja) | 2009-08-05 |
ATE410591T1 (de) | 2008-10-15 |
BR0309295B1 (pt) | 2012-04-17 |
SE0201218D0 (sv) | 2002-04-23 |
SE0201218L (sv) | 2003-10-24 |
BR0309295A (pt) | 2005-02-01 |
ES2316789T3 (es) | 2009-04-16 |
DE60323961D1 (de) | 2008-11-20 |
US20050045149A1 (en) | 2005-03-03 |
EP1502021A1 (fr) | 2005-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |