IT201700098475A1 - PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE - Google Patents

PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Info

Publication number
IT201700098475A1
IT201700098475A1 IT102017000098475A IT201700098475A IT201700098475A1 IT 201700098475 A1 IT201700098475 A1 IT 201700098475A1 IT 102017000098475 A IT102017000098475 A IT 102017000098475A IT 201700098475 A IT201700098475 A IT 201700098475A IT 201700098475 A1 IT201700098475 A1 IT 201700098475A1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel supply
pump unit
pump
Prior art date
Application number
IT102017000098475A
Other languages
Italian (it)
Inventor
Michele Antonio Iannuzzi
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 IT102017000098475A priority Critical patent/IT201700098475A1/en
Publication of IT201700098475A1 publication Critical patent/IT201700098475A1/en

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
    • 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
    • F02M59/10—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 the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/442—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/464—Inlet valves of the check valve type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0443—Draining of the housing; Arrangements for handling leaked fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0448—Sealing means, e.g. for shafts or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/04—Draining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/02—Fuel-injection apparatus having means for reducing wear
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/03—Fuel-injection apparatus having means for reducing or avoiding stress, e.g. the stress caused by mechanical force, by fluid pressure or by temperature variations
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
IT102017000098475A 2017-09-01 2017-09-01 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE IT201700098475A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000098475A IT201700098475A1 (en) 2017-09-01 2017-09-01 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000098475A IT201700098475A1 (en) 2017-09-01 2017-09-01 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Publications (1)

Publication Number Publication Date
IT201700098475A1 true IT201700098475A1 (en) 2019-03-01

Family

ID=60991290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000098475A IT201700098475A1 (en) 2017-09-01 2017-09-01 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
IT (1) IT201700098475A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10134066A1 (en) * 2001-07-13 2003-02-06 Bosch Gmbh Robert Fuel pump, in particular high-pressure fuel pump for a fuel system of an internal combustion engine with gasoline direct injection
DE102009000835A1 (en) * 2009-02-13 2010-08-19 Robert Bosch Gmbh Modular low pressure unit and modular pump arrangement
DE102014217388A1 (en) * 2014-09-01 2016-03-03 Robert Bosch Gmbh High-pressure fuel pump, in particular for a fuel injection device of an internal combustion engine
DE112014002994T5 (en) * 2013-06-27 2016-03-17 Toyota Jidosha Kabushiki Kaisha High pressure fuel pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10134066A1 (en) * 2001-07-13 2003-02-06 Bosch Gmbh Robert Fuel pump, in particular high-pressure fuel pump for a fuel system of an internal combustion engine with gasoline direct injection
DE102009000835A1 (en) * 2009-02-13 2010-08-19 Robert Bosch Gmbh Modular low pressure unit and modular pump arrangement
DE112014002994T5 (en) * 2013-06-27 2016-03-17 Toyota Jidosha Kabushiki Kaisha High pressure fuel pump
DE102014217388A1 (en) * 2014-09-01 2016-03-03 Robert Bosch Gmbh High-pressure fuel pump, in particular for a fuel injection device of an internal combustion engine

Similar Documents

Publication Publication Date Title
IT201600106480A1 (en) HIGH PRESSURE PUMP FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND PUMP CONTROL METHOD
IT201700065571A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
ITMI20131982A1 (en) PUMP FOR HIGH PRESSURE FUEL FOR AN INTERNAL COMBUSTION ENGINE
ITUB20161058A1 (en) PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
IT201600130222A1 (en) PUMP UNIT FOR FUEL SUPPLY FROM A TANK TO AN INTERNAL COMBUSTION ENGINE
IT201700098475A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700095355A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700073083A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700115915A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201600131332A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700065540A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700065545A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700054112A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201600131338A1 (en) PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
IT201600130859A1 (en) FILTER FOR A FUEL SUPPLY PUMP UNIT TO AN INTERNAL COMBUSTION ENGINE AND PUMP UNIT
ITUA20164365A1 (en) PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
ITUA20163309A1 (en) PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
ITUA20161817A1 (en) PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
ITUB20161107A1 (en) PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
IT201700033517A1 (en) PUMP ASSEMBLY TO SUPPLY FUEL, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE
IT201600132427A1 (en) PUMP UNIT WITH OIL LUBRICATION FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE
IT201700116431A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND OPERATING METHOD OF THIS PUMP UNIT
IT201700050195A1 (en) PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE AND METHOD OF FUNCTIONING OF THIS PUMP
ITUB20160780A1 (en) CONNECTOR FOR A PUMP UNIT OF A FUEL SUPPLY SYSTEM TO AN INTERNAL COMBUSTION ENGINE, PUMP ASSEMBLY AND FUEL SYSTEM
IT201700098486A1 (en) ROLLER PUNTER FOR A FUEL SUPPLY PUMP ASSEMBLY TO AN INTERNAL COMBUSTION ENGINE AND PUMP ASSEMBLY INCLUDING SUCH ROLLER PUNTER