FI122866B - Insprutningsanordning för förbränningsmotorer - Google Patents
Insprutningsanordning för förbränningsmotorer Download PDFInfo
- Publication number
- FI122866B FI122866B FI20061113A FI20061113A FI122866B FI 122866 B FI122866 B FI 122866B FI 20061113 A FI20061113 A FI 20061113A FI 20061113 A FI20061113 A FI 20061113A FI 122866 B FI122866 B FI 122866B
- Authority
- FI
- Finland
- Prior art keywords
- pressure
- way valve
- valve
- fuel
- injection
- 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
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
-
- 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
-
- 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0005—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using valves actuated by fluid 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
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
-
- 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
- F02M63/0045—Three-way valves
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
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)
Claims (4)
1. Insprutningsanordning för förbränningsmotorer med en tryckstyrd insprutningsventil (7), framför vilken är kopplad en 2/2-vägsventil (6), som före-nar en tryckackumulator (3), i vilken finns ett bränsle under tryck, med den 5 tryckstyrda insprutningsventilen (7) eller separerar den frän denna, framför vilken 2/2-vägsventil (6) är kopplad en 3/2-vägsventil (4) i hydraulisk strömnings-riktning, vilka bäda vägsventilerna (4, 6) kan kopplas sä att 3/2-vägsventilen (4) förenar tryckackumulatorn (3) med 2/2-vägsventilen (6) och i ett andra läge (4.2) förenar 2/2-vägsventilen (6) med en tryckreducerande utstyrningsledning (10.2), 10 kännetecknad av att genom att öppna eller stänga 2/2-vägsventilen (6) sätts valfritt ett tryck eller inget tryck alls pä den tryckstyrda insprutningsventilen (7), till följd av vilket denna öppnas eller stängs, sä att i 3/2-vägsventilens (4) första läge mätäs bränsle vid ett högt tryck frän tryckackumulatorn genom för-medling av bränsleledningarna (10.1, 10.3) via 3/2-vägsventilen (4) tili insprut-15 ningsventilen (7), och i 3/2-vägsventilens (4) andra läge minskas trycket i bräns-leledningen (10.1) mellan 3/2-vägsventilen (4) och insprutningsventilen (7) tili önskat tryckvärde genom förmedling av utstyrningsledningen (10.2) och genom att öppna 2/2-vägsventilen (6) insprutas bränsle med reducerat tryck.
2. Insprutningsanordning enligt patentkrav 1,kännetecknad av 20 att den tryckstyrda insprutningsventilen (7) uppvisar en nälventil (7.2), som hälls med ätminstone ett fjäderorgan (7.1) i spärrläge.
3. Insprutningsanordning enligt patentkrav 1 eller 2, kännetecknad av att i utstyrningsledningen (10.2) är ätminstone en spärrventil (8.1) anordnad.
4. Insprutningsanordning enligt nägot av patentkraven 1 - 3, k ä n n e - c\j t e c k n a d av att i utstyrningsledningen (10.2) är ätminstone en reglerbar dros- ^ sei (8.2) anordnad. i CO o (M X cc CL co cö o o CvJ
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005060552A DE102005060552B4 (de) | 2005-12-17 | 2005-12-17 | Einspritzvorrichtung für Brennstoffmotoren |
DE102005060552 | 2005-12-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20061113A0 FI20061113A0 (sv) | 2006-12-14 |
FI20061113A FI20061113A (sv) | 2007-06-18 |
FI122866B true FI122866B (sv) | 2012-08-15 |
Family
ID=37623743
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20061113A FI122866B (sv) | 2005-12-17 | 2006-12-14 | Insprutningsanordning för förbränningsmotorer |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP4447595B2 (sv) |
KR (1) | KR101231980B1 (sv) |
CN (1) | CN101059110B (sv) |
DE (1) | DE102005060552B4 (sv) |
FI (1) | FI122866B (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010031356A1 (de) * | 2010-07-15 | 2012-01-19 | Robert Bosch Gmbh | Hochdruck-Einspritzsystem für Kraftstoff-Verbrennungsmaschinen |
DK177456B1 (en) * | 2011-06-27 | 2013-06-17 | Man Diesel & Turbo Deutschland | A fuel valve for large turbocharged two stroke diesel engines |
DE102015011028A1 (de) * | 2015-08-22 | 2017-02-23 | L'orange Gmbh | Dual-Fuel-Kraftstoffinjektoranordnung |
DE102017121432A1 (de) * | 2017-01-18 | 2018-07-19 | ECO Holding 1 GmbH | Hydraulikmodul zum Steuern eines Hydraulikflüssigkeitsstroms eines Pleuels für eine Brennkraftmaschine mit variabler Verdichtung sowie Pleuel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3369015B2 (ja) * | 1994-12-15 | 2003-01-20 | 株式会社日本自動車部品総合研究所 | 内燃機関のコモンレール式燃料噴射装置 |
DE4445586A1 (de) * | 1994-12-20 | 1996-06-27 | Bosch Gmbh Robert | Verfahren zur Reduzierung des Kraftstoffdruckes in einer Kraftstoffeinspritzeinrichtung |
DE19744723A1 (de) * | 1997-10-10 | 1999-04-15 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19746490A1 (de) * | 1997-10-22 | 1999-04-29 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage für eine Brennkraftmaschine |
DE19939420B4 (de) * | 1999-08-20 | 2004-12-09 | Robert Bosch Gmbh | Kraftstoffeinspritzverfahren und -system für eine Brennkraftmaschine |
DE19952512A1 (de) * | 1999-10-30 | 2001-05-10 | Bosch Gmbh Robert | Druckverstärker und Kraftstoffeinspritzsystem mit einem Druckverstärker |
DE60107794T2 (de) * | 2000-10-16 | 2006-02-23 | Woodward Governor Co., Rockford | Kraftstoffeinspritzsystem |
DE10101358A1 (de) * | 2001-01-13 | 2002-07-25 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
-
2005
- 2005-12-17 DE DE102005060552A patent/DE102005060552B4/de not_active Withdrawn - After Issue
-
2006
- 2006-12-14 FI FI20061113A patent/FI122866B/sv not_active IP Right Cessation
- 2006-12-14 JP JP2006336994A patent/JP4447595B2/ja not_active Expired - Fee Related
- 2006-12-15 CN CN2006101309855A patent/CN101059110B/zh not_active Expired - Fee Related
- 2006-12-18 KR KR1020060129301A patent/KR101231980B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN101059110A (zh) | 2007-10-24 |
JP4447595B2 (ja) | 2010-04-07 |
JP2007162696A (ja) | 2007-06-28 |
DE102005060552B4 (de) | 2009-06-10 |
FI20061113A0 (sv) | 2006-12-14 |
KR20070064542A (ko) | 2007-06-21 |
FI20061113A (sv) | 2007-06-18 |
DE102005060552A1 (de) | 2007-06-21 |
CN101059110B (zh) | 2010-10-20 |
KR101231980B1 (ko) | 2013-02-08 |
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