IT201600130740A1 - METHOD OF CHECKING THE STOPPING OF A PUMP FOR PRE-POWERING A PUMPING GROUP TO POWER FUEL TO AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD OF CHECKING THE STOPPING OF A PUMP FOR PRE-POWERING A PUMPING GROUP TO POWER FUEL TO AN INTERNAL COMBUSTION ENGINE

Info

Publication number
IT201600130740A1
IT201600130740A1 IT102016000130740A IT201600130740A IT201600130740A1 IT 201600130740 A1 IT201600130740 A1 IT 201600130740A1 IT 102016000130740 A IT102016000130740 A IT 102016000130740A IT 201600130740 A IT201600130740 A IT 201600130740A IT 201600130740 A1 IT201600130740 A1 IT 201600130740A1
Authority
IT
Italy
Prior art keywords
powering
checking
stopping
pump
combustion engine
Prior art date
Application number
IT102016000130740A
Other languages
Italian (it)
Inventor
Carlo Pietro De
Ciro Medolla
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Priority to IT102016000130740A priority Critical patent/IT201600130740A1/en
Priority to PCT/EP2017/082911 priority patent/WO2018114627A1/en
Publication of IT201600130740A1 publication Critical patent/IT201600130740A1/en

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
    • F02D41/3082—Control of electrical fuel pumps
    • 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
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • F02D41/3854—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped with elements in the low pressure part, e.g. low pressure pump
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • 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)
  • Fuel-Injection Apparatus (AREA)
IT102016000130740A 2016-12-23 2016-12-23 METHOD OF CHECKING THE STOPPING OF A PUMP FOR PRE-POWERING A PUMPING GROUP TO POWER FUEL TO AN INTERNAL COMBUSTION ENGINE IT201600130740A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102016000130740A IT201600130740A1 (en) 2016-12-23 2016-12-23 METHOD OF CHECKING THE STOPPING OF A PUMP FOR PRE-POWERING A PUMPING GROUP TO POWER FUEL TO AN INTERNAL COMBUSTION ENGINE
PCT/EP2017/082911 WO2018114627A1 (en) 2016-12-23 2017-12-14 Method for controlling the shutdown of a pre-feed pump of a pumping assembly for feeding fuel to an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000130740A IT201600130740A1 (en) 2016-12-23 2016-12-23 METHOD OF CHECKING THE STOPPING OF A PUMP FOR PRE-POWERING A PUMPING GROUP TO POWER FUEL TO AN INTERNAL COMBUSTION ENGINE

Publications (1)

Publication Number Publication Date
IT201600130740A1 true IT201600130740A1 (en) 2018-06-23

Family

ID=58609884

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000130740A IT201600130740A1 (en) 2016-12-23 2016-12-23 METHOD OF CHECKING THE STOPPING OF A PUMP FOR PRE-POWERING A PUMPING GROUP TO POWER FUEL TO AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
IT (1) IT201600130740A1 (en)
WO (1) WO2018114627A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900010680A1 (en) * 2019-07-02 2021-01-02 Bosch Gmbh Robert PUMPING UNIT TO FEED FUEL TO AN INTERNAL COMBUSTION ENGINE WITH ACTIVE PRESSURE WAVE DAMPING

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304335A1 (en) * 1983-02-09 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart CONTROL DEVICE FOR STOPPING AN INTERNAL COMBUSTION ENGINE
US20050229906A1 (en) * 2004-04-16 2005-10-20 Hitachi, Ltd. Fuel supply apparatus for engine and method thereof
WO2016139174A1 (en) * 2015-03-03 2016-09-09 Robert Bosch Gmbh Method and system for restoring correct operation of a prefeed pump of a pump unit used to feed fuel to an internal-combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3304335A1 (en) * 1983-02-09 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart CONTROL DEVICE FOR STOPPING AN INTERNAL COMBUSTION ENGINE
US20050229906A1 (en) * 2004-04-16 2005-10-20 Hitachi, Ltd. Fuel supply apparatus for engine and method thereof
WO2016139174A1 (en) * 2015-03-03 2016-09-09 Robert Bosch Gmbh Method and system for restoring correct operation of a prefeed pump of a pump unit used to feed fuel to an internal-combustion engine

Also Published As

Publication number Publication date
WO2018114627A1 (en) 2018-06-28

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