FI123271B - Polttoaineen ruiskutusjärjestelmä - Google Patents

Polttoaineen ruiskutusjärjestelmä Download PDF

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Publication number
FI123271B
FI123271B FI20115649A FI20115649A FI123271B FI 123271 B FI123271 B FI 123271B FI 20115649 A FI20115649 A FI 20115649A FI 20115649 A FI20115649 A FI 20115649A FI 123271 B FI123271 B FI 123271B
Authority
FI
Finland
Prior art keywords
fuel
pressure
fuel injection
injection system
line
Prior art date
Application number
FI20115649A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20115649A (fi
FI20115649A0 (fi
Inventor
Pietro Scrocco
Gennaro Caputo
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 FI20115649A priority Critical patent/FI123271B/fi
Publication of FI20115649A0 publication Critical patent/FI20115649A0/fi
Priority to KR1020147001644A priority patent/KR101781791B1/ko
Priority to EP12743197.1A priority patent/EP2724013B1/en
Priority to CN201280030920.7A priority patent/CN103620199B/zh
Priority to PCT/FI2012/050624 priority patent/WO2012175800A2/en
Publication of FI20115649A publication Critical patent/FI20115649A/fi
Application granted granted Critical
Publication of FI123271B publication Critical patent/FI123271B/fi

Links

Classifications

    • 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
    • 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
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M59/02—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
    • F02M59/025—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 a single piston
    • F02M59/027—Unit-pumps, i.e. single piston and cylinder pump-units, e.g. for cooperating with a camshaft
    • 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
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators
    • 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
    • F02D2041/3881—Common rail control systems with multiple common rails, e.g. one rail per cylinder bank, or a high pressure rail and a low pressure rail
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FI20115649A 2011-06-23 2011-06-23 Polttoaineen ruiskutusjärjestelmä FI123271B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20115649A FI123271B (fi) 2011-06-23 2011-06-23 Polttoaineen ruiskutusjärjestelmä
KR1020147001644A KR101781791B1 (ko) 2011-06-23 2012-06-15 연료 분사 시스템
EP12743197.1A EP2724013B1 (en) 2011-06-23 2012-06-15 Fuel injection system
CN201280030920.7A CN103620199B (zh) 2011-06-23 2012-06-15 燃料喷射系统
PCT/FI2012/050624 WO2012175800A2 (en) 2011-06-23 2012-06-15 Fuel injection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20115649A FI123271B (fi) 2011-06-23 2011-06-23 Polttoaineen ruiskutusjärjestelmä
FI20115649 2011-06-23

Publications (3)

Publication Number Publication Date
FI20115649A0 FI20115649A0 (fi) 2011-06-23
FI20115649A FI20115649A (fi) 2012-12-24
FI123271B true FI123271B (fi) 2013-01-31

Family

ID=44206858

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20115649A FI123271B (fi) 2011-06-23 2011-06-23 Polttoaineen ruiskutusjärjestelmä

Country Status (5)

Country Link
EP (1) EP2724013B1 (zh)
KR (1) KR101781791B1 (zh)
CN (1) CN103620199B (zh)
FI (1) FI123271B (zh)
WO (1) WO2012175800A2 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3032091B1 (en) * 2014-12-08 2019-03-20 Wärtsilä Finland Oy Fuel injection arrangement
EP3032086A1 (en) * 2014-12-08 2016-06-15 Wärtsilä Finland Oy Fuel injection arrangement
DE102018208901A1 (de) * 2018-06-06 2019-12-12 Robert Bosch Gmbh Wassereinspritzvorrichtung für eine Brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3304755B2 (ja) * 1996-04-17 2002-07-22 三菱電機株式会社 燃料噴射装置
KR100612784B1 (ko) * 2002-01-31 2006-08-17 가부시키가이샤 덴소 축압식 연료 분사 시스템
DE10237586A1 (de) * 2002-08-16 2004-02-26 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
JP2005146882A (ja) * 2003-11-11 2005-06-09 Toyota Motor Corp 内燃機関の燃料噴射装置
JP4432610B2 (ja) * 2004-05-17 2010-03-17 トヨタ自動車株式会社 内燃機関の燃料供給装置
DE102006040441B3 (de) * 2006-08-29 2008-02-21 Mtu Friedrichshafen Gmbh Verfahren zum Erkennen des Öffnens eines passiven Druck-Begrenzungsventils
JP4318266B2 (ja) * 2007-03-30 2009-08-19 エムエーエヌ・ディーゼル・フィリアル・アフ・エムエーエヌ・ディーゼル・エスイー・ティスクランド 大型２サイクルディーゼルエンジン用のカム駆動燃料噴射システム
DE102009031527B3 (de) * 2009-07-02 2010-11-18 Mtu Friedrichshafen Gmbh Verfahren zur Steuerung und Regelung einer Brennkraftmaschine
DE102009051390B4 (de) * 2009-10-30 2015-10-22 Mtu Friedrichshafen Gmbh Verfahren zur Steuerung und Regelung einer Brennkraftmaschine

Also Published As

Publication number Publication date
EP2724013A2 (en) 2014-04-30
CN103620199A (zh) 2014-03-05
KR101781791B1 (ko) 2017-09-26
KR20140043127A (ko) 2014-04-08
EP2724013B1 (en) 2015-07-29
FI20115649A (fi) 2012-12-24
CN103620199B (zh) 2016-05-04
WO2012175800A3 (en) 2013-02-14
WO2012175800A2 (en) 2012-12-27
FI20115649A0 (fi) 2011-06-23

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