IT1277317B1 - Impianto di iniezione di carburante per motori a combustione interna. - Google Patents

Impianto di iniezione di carburante per motori a combustione interna.

Info

Publication number
IT1277317B1
IT1277317B1 IT95RM000170A ITRM950170A IT1277317B1 IT 1277317 B1 IT1277317 B1 IT 1277317B1 IT 95RM000170 A IT95RM000170 A IT 95RM000170A IT RM950170 A ITRM950170 A IT RM950170A IT 1277317 B1 IT1277317 B1 IT 1277317B1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
engine fuel
Prior art date
Application number
IT95RM000170A
Other languages
English (en)
Inventor
Ulrich Augustin
Volker Schwarz
Herman Hiereth
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM950170A0 publication Critical patent/ITRM950170A0/it
Publication of ITRM950170A1 publication Critical patent/ITRM950170A1/it
Application granted granted Critical
Publication of IT1277317B1 publication Critical patent/IT1277317B1/it

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
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • 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
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/31—Control of the 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)
IT95RM000170A 1994-04-15 1995-03-22 Impianto di iniezione di carburante per motori a combustione interna. IT1277317B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4413156A DE4413156C1 (de) 1994-04-15 1994-04-15 Für eine Brennkraftmaschine vorgesehene Kraftstoffeinspritzanlage

Publications (3)

Publication Number Publication Date
ITRM950170A0 ITRM950170A0 (it) 1995-03-22
ITRM950170A1 ITRM950170A1 (it) 1996-09-22
IT1277317B1 true IT1277317B1 (it) 1997-11-05

Family

ID=6515572

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000170A IT1277317B1 (it) 1994-04-15 1995-03-22 Impianto di iniezione di carburante per motori a combustione interna.

Country Status (5)

Country Link
US (1) US5526790A (it)
DE (1) DE4413156C1 (it)
FR (1) FR2719630B1 (it)
GB (1) GB2288443B (it)
IT (1) IT1277317B1 (it)

Families Citing this family (8)

* 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
US5685273A (en) * 1996-08-07 1997-11-11 Bkm, Inc. Method and apparatus for controlling fuel injection in an internal combustion engine
GB9701877D0 (en) * 1997-01-30 1997-03-19 Lucas Ind Plc Fuel pump
KR20010113692A (ko) * 1999-02-17 2001-12-28 윌리암디.거얼리 가솔린 직접 분사용 가변 출력 펌프
JP2000291509A (ja) * 1999-04-01 2000-10-17 Mitsubishi Electric Corp 直噴式ガソリンエンジン用燃料供給装置
JP2007224833A (ja) * 2006-02-24 2007-09-06 Bosch Corp 内燃機関の燃料噴射システム
JP2013092071A (ja) * 2011-10-24 2013-05-16 Toyota Motor Corp 内燃機関制御装置及び内燃機関
JP6380373B2 (ja) * 2015-12-25 2018-08-29 トヨタ自動車株式会社 燃料圧力制御装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687111A (en) * 1950-04-24 1953-02-04 Bastian & Allen Ltd Improvements in or relating to the control of reciprocating pumps
US2863437A (en) * 1956-01-31 1958-12-09 Bessiere Pierre Etienne Fuel injection devices for multicylinder engines
DE2137832C2 (de) * 1970-08-10 1986-04-17 Nippondenso Co., Ltd., Kariya, Aichi Einrichtung zum Einspritzen von Kraftstoff in eine Brennkraftmaschine
US4300509A (en) * 1980-10-06 1981-11-17 Ford Motor Company Fuel injection and control systems
DE3112381A1 (de) * 1981-03-28 1982-11-11 Robert Bosch Gmbh, 7000 Stuttgart Elektrisch gesteuerte kraftstoffeinspritzeinrichtung fuer mehrzylinder-brennkraftmaschinen, insbesondere zur kraftstoffdirekteinspritzung bei fremdgezuendeten brennkraftmaschinen
US4422420A (en) * 1981-09-24 1983-12-27 Trw Inc. Method and apparatus for fuel control in fuel injected internal combustion engines
JPS5963362A (ja) * 1982-10-05 1984-04-11 Mitsubishi Heavy Ind Ltd 燃料噴射ポンプ
JPS60162238U (ja) * 1984-04-05 1985-10-28 株式会社ボッシュオートモーティブ　システム 燃料噴射装置
DE3436768A1 (de) * 1984-10-06 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur steuerung der kraftstoffeinspritzung bei brennkraftmaschinen und kraftstoffeinspritzsystem zur durchfuehrung des verfahrens
JPS61160559A (ja) * 1985-01-10 1986-07-21 Mazda Motor Corp デイ−ゼルエンジンの燃料噴射装置
DE3536828A1 (de) * 1985-10-16 1987-04-16 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung mit einem elektromagnetischen steuerventil zwischen einspritzpumpe und einspritzduese
DE3861283D1 (de) * 1988-02-13 1991-01-24 Hewlett Packard Gmbh Ventileinheit.
US5109822A (en) * 1989-01-11 1992-05-05 Martin Tiby M High pressure electronic common-rail fuel injection system for diesel engines
US5230613A (en) * 1990-07-16 1993-07-27 Diesel Technology Company Common rail fuel injection system
JP3033214B2 (ja) * 1991-02-27 2000-04-17 株式会社デンソー 複数の燃料圧送手段による蓄圧式燃料供給方法及び装置と、複数の流体圧送手段を有する機器における異常判断装置
US5191867A (en) * 1991-10-11 1993-03-09 Caterpillar Inc. Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
US5168855A (en) * 1991-10-11 1992-12-08 Caterpillar Inc. Hydraulically-actuated fuel injection system having Helmholtz resonance controlling device

Also Published As

Publication number Publication date
FR2719630A1 (fr) 1995-11-10
GB2288443A (en) 1995-10-18
ITRM950170A1 (it) 1996-09-22
FR2719630B1 (fr) 1998-03-27
US5526790A (en) 1996-06-18
ITRM950170A0 (it) 1995-03-22
GB2288443B (en) 1997-09-10
DE4413156C1 (de) 1995-08-10
GB9506650D0 (en) 1995-05-24

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Legal Events

Date Code Title Description
0001 Granted