FR3018553B1 - FUEL SUPPLY CIRCUIT FOR INTERNAL COMBUSTION ENGINE - Google Patents

FUEL SUPPLY CIRCUIT FOR INTERNAL COMBUSTION ENGINE Download PDF

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Publication number
FR3018553B1
FR3018553B1 FR1452008A FR1452008A FR3018553B1 FR 3018553 B1 FR3018553 B1 FR 3018553B1 FR 1452008 A FR1452008 A FR 1452008A FR 1452008 A FR1452008 A FR 1452008A FR 3018553 B1 FR3018553 B1 FR 3018553B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
supply circuit
fuel supply
fuel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR1452008A
Other languages
French (fr)
Other versions
FR3018553A1 (en
Inventor
Frederic Dos Santos
Jacques Obert
Yves Girard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR1452008A priority Critical patent/FR3018553B1/en
Priority to PCT/FR2015/050500 priority patent/WO2015136187A1/en
Publication of FR3018553A1 publication Critical patent/FR3018553A1/en
Application granted granted Critical
Publication of FR3018553B1 publication Critical patent/FR3018553B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
FR1452008A 2014-03-11 2014-03-11 FUEL SUPPLY CIRCUIT FOR INTERNAL COMBUSTION ENGINE Expired - Fee Related FR3018553B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1452008A FR3018553B1 (en) 2014-03-11 2014-03-11 FUEL SUPPLY CIRCUIT FOR INTERNAL COMBUSTION ENGINE
PCT/FR2015/050500 WO2015136187A1 (en) 2014-03-11 2015-03-02 Fuel supply system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1452008 2014-03-11
FR1452008A FR3018553B1 (en) 2014-03-11 2014-03-11 FUEL SUPPLY CIRCUIT FOR INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR3018553A1 FR3018553A1 (en) 2015-09-18
FR3018553B1 true FR3018553B1 (en) 2018-11-02

Family

ID=50780736

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1452008A Expired - Fee Related FR3018553B1 (en) 2014-03-11 2014-03-11 FUEL SUPPLY CIRCUIT FOR INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
FR (1) FR3018553B1 (en)
WO (1) WO2015136187A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343480A1 (en) * 2003-09-19 2005-04-14 Robert Bosch Gmbh Fuel injection device for a combustion engine has high pressure pump store and small transfer pump with fuel only being sucked from return line if mixture is weak
DE102008000739A1 (en) * 2008-03-18 2009-09-24 Robert Bosch Gmbh Pressure holding valve
JP2013133820A (en) * 2011-12-27 2013-07-08 Toyota Industries Corp Fuel supply device

Also Published As

Publication number Publication date
FR3018553A1 (en) 2015-09-18
WO2015136187A1 (en) 2015-09-17

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Effective date: 20191106