FI20116303A - Varoventtiilijärjestely common rail-polttoaineruiskutusjärjestelmään ja common rail -polttoaineruiskutussysteemi - Google Patents

Varoventtiilijärjestely common rail-polttoaineruiskutusjärjestelmään ja common rail -polttoaineruiskutussysteemi

Info

Publication number
FI20116303A
FI20116303A FI20116303A FI20116303A FI20116303A FI 20116303 A FI20116303 A FI 20116303A FI 20116303 A FI20116303 A FI 20116303A FI 20116303 A FI20116303 A FI 20116303A FI 20116303 A FI20116303 A FI 20116303A
Authority
FI
Finland
Prior art keywords
fuel injection
injection system
common rail
rail fuel
safety valve
Prior art date
Application number
FI20116303A
Other languages
English (en)
Swedish (sv)
Other versions
FI123334B (fi
Inventor
Vesa Voutilainen
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
Priority to FI20116303A priority Critical patent/FI123334B/fi
Priority to EP12799231.1A priority patent/EP2795099B1/en
Priority to PCT/FI2012/051102 priority patent/WO2013093179A1/en
Application granted granted Critical
Publication of FI123334B publication Critical patent/FI123334B/fi
Publication of FI20116303A publication Critical patent/FI20116303A/fi

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
    • F02M63/0012—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
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/026—Means for reducing the pressure in common rails at power off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • F16K17/065—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure with differential piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
    • F16K17/082—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
FI20116303A 2011-12-22 2011-12-22 Varoventtiilijärjestely common rail-polttoaineruiskutusjärjestelmään ja common rail -polttoaineruiskutussysteemi FI123334B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20116303A FI123334B (fi) 2011-12-22 2011-12-22 Varoventtiilijärjestely common rail-polttoaineruiskutusjärjestelmään ja common rail -polttoaineruiskutussysteemi
EP12799231.1A EP2795099B1 (en) 2011-12-22 2012-11-13 A safety valve arrangement for a common rail fuel injection system and a common rail fuel injection system
PCT/FI2012/051102 WO2013093179A1 (en) 2011-12-22 2012-11-13 A safety valve arrangement for a common rail fuel injection system and a common rail fuel injection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20116303 2011-12-22
FI20116303A FI123334B (fi) 2011-12-22 2011-12-22 Varoventtiilijärjestely common rail-polttoaineruiskutusjärjestelmään ja common rail -polttoaineruiskutussysteemi

Publications (2)

Publication Number Publication Date
FI123334B FI123334B (fi) 2013-02-28
FI20116303A true FI20116303A (fi) 2013-02-28

Family

ID=47351707

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20116303A FI123334B (fi) 2011-12-22 2011-12-22 Varoventtiilijärjestely common rail-polttoaineruiskutusjärjestelmään ja common rail -polttoaineruiskutussysteemi

Country Status (3)

Country Link
EP (1) EP2795099B1 (fi)
FI (1) FI123334B (fi)
WO (1) WO2013093179A1 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3149322B1 (en) * 2014-05-28 2020-09-09 Wärtsilä Finland Oy A safety valve arrangement for a common rail fuel in-jection system and a common rail fuel injection system
US10267282B2 (en) 2014-09-12 2019-04-23 Ge Global Sourcing Llc Pressure relief valve systems
DE102015106983A1 (de) 2015-05-05 2016-11-10 Lisa Dräxlmaier GmbH Fluidisches Sicherheitsventil und damit ausgestattete Batteriekomponente
JP2017008806A (ja) * 2015-06-22 2017-01-12 株式会社デンソー 高圧ポンプ
WO2017032917A1 (en) * 2015-08-26 2017-03-02 Wärtsilä Finland Oy Safety valve arrangement
US10378500B2 (en) * 2016-09-27 2019-08-13 Caterpillar Inc. Protection device for limiting pump cavitation in common rail system
CN114776500B (zh) * 2022-04-25 2023-10-13 一汽解放汽车有限公司 高压油轨

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0472454A (ja) * 1990-07-09 1992-03-06 Nippondenso Co Ltd 燃料噴射装置の安全弁
DE19822671A1 (de) 1998-05-20 1999-11-25 Bosch Gmbh Robert Druckbegrenzungsventil
FI107830B (fi) 1998-06-08 2001-10-15 Waertsilae Tech Oy Ab Ohjaus- ja varoventtiilijärjestely polttoaineensyöttöjärjestelmässä
US6446612B1 (en) * 2000-10-25 2002-09-10 James Dwayne Hankins Fuel injection system, components therefor and methods of making the same
DE10115162C1 (de) 2001-03-27 2002-10-02 Orange Gmbh Druckbegrenzungsventil für Kraftstoff-Einspritzeinrichtungen
DE10231135A1 (de) * 2002-07-10 2004-01-29 Robert Bosch Gmbh Druckentlastungsventil
DE202004004609U1 (de) * 2004-03-24 2004-07-29 Trw Automotive Gmbh Druckbegrenzungsventil
EP2110543B9 (en) 2008-04-18 2012-01-04 Caterpillar Motoren GmbH & Co. KG Safety valve

Also Published As

Publication number Publication date
FI123334B (fi) 2013-02-28
EP2795099B1 (en) 2016-01-13
WO2013093179A1 (en) 2013-06-27
EP2795099A1 (en) 2014-10-29

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