IT201700065545A1 - 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
IT201700065545A1
IT201700065545A1 IT102017000065545A IT201700065545A IT201700065545A1 IT 201700065545 A1 IT201700065545 A1 IT 201700065545A1 IT 102017000065545 A IT102017000065545 A IT 102017000065545A IT 201700065545 A IT201700065545 A IT 201700065545A IT 201700065545 A1 IT201700065545 A1 IT 201700065545A1
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel supply
pump unit
pump
Prior art date
Application number
IT102017000065545A
Other languages
Italian (it)
Inventor
Michele Antonio Iannuzzi
Jochen Knust
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 IT102017000065545A priority Critical patent/IT201700065545A1/en
Publication of IT201700065545A1 publication Critical patent/IT201700065545A1/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
    • 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
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • 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
IT102017000065545A 2017-06-13 2017-06-13 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE IT201700065545A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000065545A IT201700065545A1 (en) 2017-06-13 2017-06-13 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000065545A IT201700065545A1 (en) 2017-06-13 2017-06-13 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Publications (1)

Publication Number Publication Date
IT201700065545A1 true IT201700065545A1 (en) 2018-12-13

Family

ID=60138791

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000065545A IT201700065545A1 (en) 2017-06-13 2017-06-13 PUMP UNIT FOR FUEL SUPPLY TO AN INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
IT (1) IT201700065545A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB690563A (en) * 1950-06-14 1953-04-22 Cav Ltd Liquid fuel pumps
US20100043760A1 (en) * 2008-08-21 2010-02-25 Cummins Inc. Fuel pump
DE102012218552A1 (en) * 2012-10-11 2014-04-17 Continental Automotive Gmbh High pressure pump for common-rail injection system, for compressing fuel on high pressure in diesel engine of motor car, has hydraulic damper element connected with fuel supply lines and arranged in pump casing
WO2015055332A1 (en) * 2013-10-14 2015-04-23 Continental Automotive Gmbh High pressure 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB690563A (en) * 1950-06-14 1953-04-22 Cav Ltd Liquid fuel pumps
US20100043760A1 (en) * 2008-08-21 2010-02-25 Cummins Inc. Fuel pump
DE102012218552A1 (en) * 2012-10-11 2014-04-17 Continental Automotive Gmbh High pressure pump for common-rail injection system, for compressing fuel on high pressure in diesel engine of motor car, has hydraulic damper element connected with fuel supply lines and arranged in pump casing
WO2015055332A1 (en) * 2013-10-14 2015-04-23 Continental Automotive Gmbh High pressure 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

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