IT1396590B1 - PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE - Google Patents

PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE

Info

Publication number
IT1396590B1
IT1396590B1 ITMI2009A001918A ITMI20091918A IT1396590B1 IT 1396590 B1 IT1396590 B1 IT 1396590B1 IT MI2009A001918 A ITMI2009A001918 A IT MI2009A001918A IT MI20091918 A ITMI20091918 A IT MI20091918A IT 1396590 B1 IT1396590 B1 IT 1396590B1
Authority
IT
Italy
Prior art keywords
gasoil
combustion engine
internal combustion
pumping group
fuel supplementation
Prior art date
Application number
ITMI2009A001918A
Other languages
Italian (it)
Inventor
Luca Alessandro De
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 ITMI2009A001918A priority Critical patent/IT1396590B1/en
Publication of ITMI20091918A1 publication Critical patent/ITMI20091918A1/en
Application granted granted Critical
Publication of IT1396590B1 publication Critical patent/IT1396590B1/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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • 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
    • F04B53/007—Cylinder heads
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves
ITMI2009A001918A 2009-11-03 2009-11-03 PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE IT1396590B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2009A001918A IT1396590B1 (en) 2009-11-03 2009-11-03 PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2009A001918A IT1396590B1 (en) 2009-11-03 2009-11-03 PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
ITMI20091918A1 ITMI20091918A1 (en) 2011-05-04
IT1396590B1 true IT1396590B1 (en) 2012-12-14

Family

ID=42352235

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2009A001918A IT1396590B1 (en) 2009-11-03 2009-11-03 PUMPING GROUP FOR FUEL SUPPLEMENTATION, PREFERABLY GASOIL, TO AN INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
IT (1) IT1396590B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900018122A1 (en) * 2019-10-07 2021-04-07 Bosch Gmbh Robert PUMPING GROUP TO FEED A FLUID, IN PARTICULAR FUEL, PREFERABLY DIESEL, TO A USER, IN PARTICULAR AN INTERNAL COMBUSTION ENGINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10346211A1 (en) * 2003-05-22 2004-12-09 Robert Bosch Gmbh Check valve, in particular for a high-pressure pump of a fuel injection device for an internal combustion engine
DE102004028073B3 (en) * 2004-06-09 2005-08-04 Siemens Ag No-return valve for fuel injection system has inflow via at least one inflow groove in valve body and at least one inflow boring in valve body
DE102005024042A1 (en) * 2005-05-25 2006-11-30 Robert Bosch Gmbh Outlet for a high-pressure pump
DE102005061886A1 (en) * 2005-12-23 2007-07-05 Robert Bosch Gmbh High pressure pump for fuel injection device in internal combustion engine having valve which when open releases first, then second through-flow cross sections in flow direction and lastly third cross-section larger than preceding two
DE102006013703A1 (en) * 2006-03-24 2007-09-27 Robert Bosch Gmbh Fuel pump for a common rail injection system comprises an actuating device for opening a valve element of an inlet valve during suctioning of a conveyor piston

Also Published As

Publication number Publication date
ITMI20091918A1 (en) 2011-05-04

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