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WO2010040163A3 - Kraftstoffversorgungsanlage für common-rail schweröl-einspritzsysteme - Google Patents

Kraftstoffversorgungsanlage für common-rail schweröl-einspritzsysteme Download PDF

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Publication number
WO2010040163A3
WO2010040163A3 PCT/AT2009/000390 AT2009000390W WO2010040163A3 WO 2010040163 A3 WO2010040163 A3 WO 2010040163A3 AT 2009000390 W AT2009000390 W AT 2009000390W WO 2010040163 A3 WO2010040163 A3 WO 2010040163A3
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
heavy oil
supply system
fuel supply
reservoir
Prior art date
Application number
PCT/AT2009/000390
Other languages
English (en)
French (fr)
Other versions
WO2010040163A2 (de
Inventor
Christian Graspeuntner
Joachim Lackner
Johannes Schnedt
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to JP2011528140A priority Critical patent/JP5270760B2/ja
Priority to US13/123,245 priority patent/US8839764B2/en
Priority to EP09740623A priority patent/EP2331809B1/de
Priority to BRPI0920307A priority patent/BRPI0920307A2/pt
Priority to CN2009801400352A priority patent/CN102177333B/zh
Priority to KR1020117004342A priority patent/KR101230323B1/ko
Priority to RU2011118443/06A priority patent/RU2468243C1/ru
Publication of WO2010040163A2 publication Critical patent/WO2010040163A2/de
Publication of WO2010040163A3 publication Critical patent/WO2010040163A3/de

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
    • F02M63/02—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
    • 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
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
    • F02M37/0023—Valves in the fuel supply and return system
    • F02M37/0029—Pressure regulator in the low pressure fuel system
    • 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
    • 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
    • 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
    • F02M63/005—Pressure relief valves
    • F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
    • 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
    • F02M63/0275—Arrangement of common rails

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

Bei einer Kraftstoffversorgungsanlage für Common-Rail Schweröl-Einspritzsysteme für Brennkraftmaschinen mit einem Tank (1), einer Vorförderpumpe (3) zum Fördern von Schweröl vom Tank (1) zu einer Hochdruckpumpe (5), wobei die Hochdruckpumpe (5) über wenigstens eine Hochdruckleitung (12) mit einem Hochdruckspeicher (Rail) (6) verbunden ist, der wenigstens einen Einspritzinjektor (8) speist, und weiters mit einem Spülventil (9), das über eine eigene Hochdruckleitung (15) an den Hochdruckspeicher angeschlossen ist, um wenigstens eine Teilmenge des Schweröls über eine Rückführungsleitung in den Tank (1) abzusteuern, weist das Spülventil (9) ein zwischen einer Öffnungs- und einer Schließstellung bewegliches Ventilglied (28), einen Hochdruckanschluss für eine mit einem Schweröl-Hochdruckspeicher (Rail) (6) in Verbindung stehende Hochdruckleitung (15), einen Niederdruckanschluss für eine Rückführungsleitung und Betätigungsmittel zum Betätigen des Ventilglieds (28) auf, wobei der Ventilsitz (29) des Ventilglieds (28) als Schiebesitz ausgebildet ist.
PCT/AT2009/000390 2008-10-10 2009-10-08 Kraftstoffversorgungsanlage für common-rail schweröl-einspritzsysteme WO2010040163A2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2011528140A JP5270760B2 (ja) 2008-10-10 2009-10-08 重油コモンレール噴射システムの燃料供給システム
US13/123,245 US8839764B2 (en) 2008-10-10 2009-10-08 Fuel supply system for heavy oil common-rail injection systems
EP09740623A EP2331809B1 (de) 2008-10-10 2009-10-08 Kraftstoffversorgungsanlage für common-rail schweröl-einspritzsysteme
BRPI0920307A BRPI0920307A2 (pt) 2008-10-10 2009-10-08 sistema de abastecimento de combustível para sistemas de injeção de barra comum de óleo pesado
CN2009801400352A CN102177333B (zh) 2008-10-10 2009-10-08 用于共轨重油喷射系统的燃油供给设备
KR1020117004342A KR101230323B1 (ko) 2008-10-10 2009-10-08 중유 커먼 레일 분사 시스템용 연료 공급 시스템
RU2011118443/06A RU2468243C1 (ru) 2008-10-10 2009-10-08 Система подачи топлива для систем впрыска тяжелого топлива с общим нагнетательным трубопроводом

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1596/2008 2008-10-10
AT15962008 2008-10-10

Publications (2)

Publication Number Publication Date
WO2010040163A2 WO2010040163A2 (de) 2010-04-15
WO2010040163A3 true WO2010040163A3 (de) 2010-06-24

Family

ID=41566062

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2009/000390 WO2010040163A2 (de) 2008-10-10 2009-10-08 Kraftstoffversorgungsanlage für common-rail schweröl-einspritzsysteme

Country Status (9)

Country Link
US (1) US8839764B2 (de)
EP (1) EP2331809B1 (de)
JP (1) JP5270760B2 (de)
KR (1) KR101230323B1 (de)
CN (1) CN102177333B (de)
AT (1) AT11266U1 (de)
BR (1) BRPI0920307A2 (de)
RU (1) RU2468243C1 (de)
WO (1) WO2010040163A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT510464B1 (de) * 2010-09-27 2012-07-15 Bosch Gmbh Robert Ventil mit druckbegrenzungsfunktion
AT511252B1 (de) * 2011-04-08 2013-10-15 Bosch Gmbh Robert Spülventil für common-rail schweröl- einspritzsysteme
US9157634B2 (en) * 2011-08-30 2015-10-13 Wacker Neuson Production Americas, LLC Indirect fired heater with inline fuel heater
AT512438B1 (de) * 2012-01-27 2015-09-15 Bosch Gmbh Robert Ventilblock für einen hochdruckspeicher eines common-rail schweröl-einspritzsystems
DE102012216534A1 (de) * 2012-09-17 2014-03-20 Robert Bosch Gmbh Druckregelventil für ein Kraftstoffeinspritzsystem
US20160186706A1 (en) * 2014-07-15 2016-06-30 Brazil Green Energy Technologies, Llc Systems and methods for fuel state control with fuel recirculation and preheat
CN104481764B (zh) * 2014-11-25 2016-10-26 中国船舶重工集团公司第七一一研究所 一种带溢流阀的重油共轨系统
US20180125961A1 (en) * 2014-12-09 2018-05-10 Sanofi Pasteur Neisseria meningitidis trypsin-like serine protease polypeptides and compositions thereof
WO2017032917A1 (en) * 2015-08-26 2017-03-02 Wärtsilä Finland Oy Safety valve arrangement
CN108119205B (zh) * 2017-12-22 2020-09-15 江苏理工学院 一种曲轴箱通风清洁装置
RU2677914C1 (ru) * 2018-04-10 2019-01-22 Анатолий Иванович Софронов Турбодвигатель внутреннего сгорания
CN108757254B (zh) * 2018-06-28 2024-03-15 武汉理工大学 船用重油燃油喷射系统试验台架

Citations (6)

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CN1081748A (zh) * 1993-07-29 1994-02-09 浙江大学 电液快速大流量排油阀
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
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DE10046829A1 (de) * 2000-09-20 2002-04-04 Orange Gmbh Steuerventil für Einspritzinjektoren
DE10164395A1 (de) * 2001-12-28 2003-07-17 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE102008014250A1 (de) * 2008-03-13 2009-09-17 Man Diesel Se Kraftstoffversorgungsanlage einer Brennkraftmaschine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1081748A (zh) * 1993-07-29 1994-02-09 浙江大学 电液快速大流量排油阀
DE19742073A1 (de) * 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19909329A1 (de) * 1999-03-03 2000-09-07 Mannesmann Rexroth Ag Kraftstoffeinspritzsystem
DE10046829A1 (de) * 2000-09-20 2002-04-04 Orange Gmbh Steuerventil für Einspritzinjektoren
DE10164395A1 (de) * 2001-12-28 2003-07-17 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE102008014250A1 (de) * 2008-03-13 2009-09-17 Man Diesel Se Kraftstoffversorgungsanlage einer Brennkraftmaschine

Also Published As

Publication number Publication date
JP5270760B2 (ja) 2013-08-21
KR101230323B1 (ko) 2013-02-06
US8839764B2 (en) 2014-09-23
EP2331809B1 (de) 2012-11-14
KR20110059598A (ko) 2011-06-02
AT11266U1 (de) 2010-07-15
CN102177333A (zh) 2011-09-07
BRPI0920307A2 (pt) 2016-02-23
CN102177333B (zh) 2013-07-17
JP2012503142A (ja) 2012-02-02
US20110192376A1 (en) 2011-08-11
WO2010040163A2 (de) 2010-04-15
RU2468243C1 (ru) 2012-11-27
EP2331809A2 (de) 2011-06-15

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