FI117644B - Anordning vid bränsleinsprutningsanläggning - Google Patents

Anordning vid bränsleinsprutningsanläggning Download PDF

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Publication number
FI117644B
FI117644B FI20030911A FI20030911A FI117644B FI 117644 B FI117644 B FI 117644B FI 20030911 A FI20030911 A FI 20030911A FI 20030911 A FI20030911 A FI 20030911A FI 117644 B FI117644 B FI 117644B
Authority
FI
Finland
Prior art keywords
piston member
space
fuel
arrangement according
arrangement
Prior art date
Application number
FI20030911A
Other languages
English (en)
Finnish (fi)
Other versions
FI20030911A0 (sv
FI20030911A (sv
Inventor
Daniel Paro
David C Jay
Original Assignee
Waertsilae Finland Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Publication of FI20030911A0 publication Critical patent/FI20030911A0/sv
Priority to FI20030911A priority Critical patent/FI117644B/sv
Priority to US10/560,656 priority patent/US7370637B2/en
Priority to DE602004020764T priority patent/DE602004020764D1/de
Priority to EP04742239A priority patent/EP1633972B1/en
Priority to JP2006516245A priority patent/JP4476289B2/ja
Priority to PCT/FI2004/050089 priority patent/WO2004111438A1/en
Priority to CNB2004800169404A priority patent/CN100458137C/zh
Priority to KR1020057024277A priority patent/KR101101048B1/ko
Priority to AT04742239T priority patent/ATE429579T1/de
Publication of FI20030911A publication Critical patent/FI20030911A/sv
Application granted granted Critical
Publication of FI117644B publication Critical patent/FI117644B/sv

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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—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
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Jet Pumps And Other Pumps (AREA)

Claims (8)

1. Arrangemang vid en common rail-bränsleinmatningsanordning för att kontrollera bränsleinmatningen, vilket arrangemang (4) omfattar en husdel (5) där är anordnat ett utrymme (6) genom vilket bränslet som sprutas strömmar i bruk, och en 5 bränsleinmatningsöppning (7) och -utmatningsöppning (8) som mynnar i utrymmet, ett i utrymmet (6) rörligt anordnat kolvorgan (9) och en strömväg för att ästadkomma en strömförbindelse mellan bränsleinmatningsöppningen (7) och -utmatningsöppningen (8), kännetecknat av att strömvägen omfattar atminstone en strypdel (35, 40, 91, 92) som öppnar sig i utrymmet i husdelen och vars 10 flödestvärsnitt ökar när kolvorganet (9) ror sig i förhällande tili husdelen (5) i början av sprutningen.
2. Arrangemang enligt patentkrav 1, kännetecknat av att strypdelen omfattar flera i olika punkter pa kolvorganet, i dess längdaxels riktning anordnade öppningar (35) som sträcker sig frän insidan av kolvorganet tili dess utsida.
3. Arrangemang enligt patentkrav 1, kännetecknat av att strypdelen omfattar atminstone en i kolvorganet anordnad öppning (35.2) som sträcker sig i dess längdaxels riktning.
. 4. Arrangemang enligt patentkrav 1, kännetecknat av att kolvorganet omfattar en ... manöveranordning (80) som fungerar oberoende av bränsletrycket. • · % ···
5. Arrangemang enligt patentkrav 1, kännetecknat av att strypdelen omfattar en ·· · : V styrkant som bestär av ett gränsomräde där husdelens (5) inre yta och • ·· :...: kolvorganets (9) yttre yta frigör sig frän kontakten med varandra eller frän en annan inverkan som stryper flödet.
• · ♦ • » · «♦· .·*·. 6. Arrangemang enligt patentkrav 2 eller 3, kännetecknat av att i samband med ··· .·. 25 kolvorganets (9) andra ända finns ett dämpningsutrymme (6.1) och en kanal (35.2) • · · som förbinder utrymmet (6) med dämpningsutrymmet (6.1). • · a
7. Arrangemang enligt patentkrav 4, kännetecknat av att kolvorganets fjäder (10) · :***: är anordnad i dämpningsutrymmet (6.1). • · · 117644
8. Arrangemang enligt patentkrav 1, kännetecknat av att kolvorganet (9) bestär av ett rörformat stycke vars väggstyrka är mindre än styckets inre diameter. **··· • · • * • · · ·*··. • · · ··« • · * · . • · · • · · ·*· • · • * • · · • · • » • · · «•ft • * · * · · • · * · • · · • · · • · • « • · · t · *
FI20030911A 2003-06-17 2003-06-17 Anordning vid bränsleinsprutningsanläggning FI117644B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20030911A FI117644B (sv) 2003-06-17 2003-06-17 Anordning vid bränsleinsprutningsanläggning
JP2006516245A JP4476289B2 (ja) 2003-06-17 2004-06-10 燃料噴射装置内の構成
DE602004020764T DE602004020764D1 (de) 2003-06-17 2004-06-10 Anordnung in einer kraftstoffeinspritzvorrichtung
EP04742239A EP1633972B1 (en) 2003-06-17 2004-06-10 Arrangement in fuel injection apparatus
US10/560,656 US7370637B2 (en) 2003-06-17 2004-06-10 Arrangement in fuel injection apparatus
PCT/FI2004/050089 WO2004111438A1 (en) 2003-06-17 2004-06-10 Arrangement in fuel injection apparatus
CNB2004800169404A CN100458137C (zh) 2003-06-17 2004-06-10 燃料喷射设备中的装置
KR1020057024277A KR101101048B1 (ko) 2003-06-17 2004-06-10 연료분사기구에서의 장치
AT04742239T ATE429579T1 (de) 2003-06-17 2004-06-10 Anordnung in einer kraftstoffeinspritzvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030911 2003-06-17
FI20030911A FI117644B (sv) 2003-06-17 2003-06-17 Anordning vid bränsleinsprutningsanläggning

Publications (3)

Publication Number Publication Date
FI20030911A0 FI20030911A0 (sv) 2003-06-17
FI20030911A FI20030911A (sv) 2004-12-18
FI117644B true FI117644B (sv) 2006-12-29

Family

ID=8566270

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030911A FI117644B (sv) 2003-06-17 2003-06-17 Anordning vid bränsleinsprutningsanläggning

Country Status (9)

Country Link
US (1) US7370637B2 (sv)
EP (1) EP1633972B1 (sv)
JP (1) JP4476289B2 (sv)
KR (1) KR101101048B1 (sv)
CN (1) CN100458137C (sv)
AT (1) ATE429579T1 (sv)
DE (1) DE602004020764D1 (sv)
FI (1) FI117644B (sv)
WO (1) WO2004111438A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104775957B (zh) * 2009-02-20 2017-10-17 日立汽车系统株式会社 高压燃料供给泵及用于该泵的排出阀单元
FI124086B (sv) * 2011-02-09 2014-03-14 Wärtsilä Finland Oy Rörkoppling och bränsleinsprutningssystem
US9003956B2 (en) * 2011-06-21 2015-04-14 Honda Motor Co., Ltd. Fluid cylinder mechanism
FI123671B (sv) * 2012-06-29 2013-09-13 Waertsilae Finland Oy Rörkoppling och bränsleinsprutningssystem
US9677519B2 (en) * 2013-08-27 2017-06-13 Kia Motors Corporation Device for decreasing fuel pulsation of LPG vehicle
CN107776902B (zh) * 2017-09-12 2019-05-21 陕西飞机工业（集团）有限公司 一种飞机用气体限流喷嘴

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612841A (en) * 1948-09-29 1952-10-07 Louis G Simmons Variable retraction discharge valve for fuel injection pumps
US2918048A (en) * 1953-06-03 1959-12-22 Bosch Gmbh Robert Control valve arrangement for injection pumps
DE2419159C2 (de) * 1974-04-20 1986-06-05 Daimler-Benz Ag, 7000 Stuttgart Einspritzvorrichtung für eine Dieselbrennkraftmaschine
CS188353B1 (en) * 1975-02-14 1979-03-30 Jaromir Indra Displacement valve for the injection pump of the combustion engines
US4201170A (en) * 1978-07-31 1980-05-06 Stanadyne, Inc. Fuel injection pump with positive displacement delivery valve having two port areas opened according to fuel flow rate
ES2035324T3 (es) * 1988-01-16 1993-04-16 Lucas Industries Public Limited Company Valvula de control de presion.
GB9302566D0 (en) * 1993-02-10 1993-03-24 Lucas Ind Plc Valve
GB9701688D0 (en) 1997-01-28 1997-03-19 Lucas Ind Plc Valve
DE19822671A1 (de) 1998-05-20 1999-11-25 Bosch Gmbh Robert Druckbegrenzungsventil
DE19834763C2 (de) 1998-08-01 2003-01-23 Bosch Gmbh Robert Pumpe-Leitung-Düse-System
DE19960341A1 (de) * 1999-12-15 2001-06-21 Bosch Gmbh Robert Brennstoffeinspritzventil
DE10031278A1 (de) * 2000-06-27 2002-01-17 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US7178510B2 (en) * 2000-10-16 2007-02-20 Woodward Governor Company Fuel system
DE10059124B4 (de) * 2000-11-29 2005-09-15 Robert Bosch Gmbh Druckgesteuerter Injektor für Einspritzsysteme mit Hochdrucksammelraum
JP2005069135A (ja) * 2003-08-26 2005-03-17 Toyota Motor Corp 燃料噴射装置

Also Published As

Publication number Publication date
WO2004111438A1 (en) 2004-12-23
ATE429579T1 (de) 2009-05-15
JP4476289B2 (ja) 2010-06-09
JP2006527811A (ja) 2006-12-07
CN1809694A (zh) 2006-07-26
FI20030911A0 (sv) 2003-06-17
EP1633972A1 (en) 2006-03-15
KR20060030045A (ko) 2006-04-07
CN100458137C (zh) 2009-02-04
FI20030911A (sv) 2004-12-18
EP1633972B1 (en) 2009-04-22
KR101101048B1 (ko) 2011-12-29
DE602004020764D1 (de) 2009-06-04
US20060219804A1 (en) 2006-10-05
US7370637B2 (en) 2008-05-13

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