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IT1217254B - IN-LINE PUMP FOR FUEL INJECTION SYSTEMS WITH COMMANDED INJECTORS FOR DIESEL CYCLE ENGINES - Google Patents

IN-LINE PUMP FOR FUEL INJECTION SYSTEMS WITH COMMANDED INJECTORS FOR DIESEL CYCLE ENGINES

Info

Publication number
IT1217254B
IT1217254B IT67732/87A IT6773287A IT1217254B IT 1217254 B IT1217254 B IT 1217254B IT 67732/87 A IT67732/87 A IT 67732/87A IT 6773287 A IT6773287 A IT 6773287A IT 1217254 B IT1217254 B IT 1217254B
Authority
IT
Italy
Prior art keywords
injectors
commanded
fuel injection
injection systems
cycle engines
Prior art date
Application number
IT67732/87A
Other languages
Italian (it)
Other versions
IT8767732A0 (en
Inventor
Renato Filipi
Sergio Turchi
Mario Sfarzetta
Original Assignee
Weber Srl
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 Weber Srl filed Critical Weber Srl
Priority to IT67732/87A priority Critical patent/IT1217254B/en
Publication of IT8767732A0 publication Critical patent/IT8767732A0/en
Priority to EP88113139A priority patent/EP0304741A1/en
Priority to BR8804303A priority patent/BR8804303A/en
Priority to JP63209631A priority patent/JPH01267356A/en
Application granted granted Critical
Publication of IT1217254B publication Critical patent/IT1217254B/en

Links

Classifications

    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • F04B11/0066—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control with special shape of the actuating element
    • 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
    • F02M59/08—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 two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • 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
    • F02M59/38—Pumps characterised by adaptations to special uses or conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
IT67732/87A 1987-08-25 1987-08-25 IN-LINE PUMP FOR FUEL INJECTION SYSTEMS WITH COMMANDED INJECTORS FOR DIESEL CYCLE ENGINES IT1217254B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67732/87A IT1217254B (en) 1987-08-25 1987-08-25 IN-LINE PUMP FOR FUEL INJECTION SYSTEMS WITH COMMANDED INJECTORS FOR DIESEL CYCLE ENGINES
EP88113139A EP0304741A1 (en) 1987-08-25 1988-08-12 In-line pump for fuel injection systems with controlled injectors for i.c. engines
BR8804303A BR8804303A (en) 1987-08-25 1988-08-24 IN-LINE INJECTION PUMP FOR FUEL INJECTION SYSTEMS WITH CONTROLLED INJECTORS FOR INTERNAL COMBUSTION ENGINES
JP63209631A JPH01267356A (en) 1987-08-25 1988-08-25 Parallel pump for fuel injection system for internal combustion engine by control injection valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67732/87A IT1217254B (en) 1987-08-25 1987-08-25 IN-LINE PUMP FOR FUEL INJECTION SYSTEMS WITH COMMANDED INJECTORS FOR DIESEL CYCLE ENGINES

Publications (2)

Publication Number Publication Date
IT8767732A0 IT8767732A0 (en) 1987-08-25
IT1217254B true IT1217254B (en) 1990-03-22

Family

ID=11304859

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67732/87A IT1217254B (en) 1987-08-25 1987-08-25 IN-LINE PUMP FOR FUEL INJECTION SYSTEMS WITH COMMANDED INJECTORS FOR DIESEL CYCLE ENGINES

Country Status (4)

Country Link
EP (1) EP0304741A1 (en)
JP (1) JPH01267356A (en)
BR (1) BR8804303A (en)
IT (1) IT1217254B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH045466A (en) * 1990-04-20 1992-01-09 Zexel Corp Cam for distributor type fuel injection pump
JPH074332A (en) * 1993-06-18 1995-01-10 Yamaha Motor Co Ltd High pressure fuel pump for internal combustion engine
GB9701877D0 (en) * 1997-01-30 1997-03-19 Lucas Ind Plc Fuel pump
DE19802476A1 (en) * 1998-01-23 1999-07-29 Bosch Gmbh Robert Pump fitting to supply fuel at high pressure for common rail fuel injection system of internal combustion engine
JP2001041128A (en) † 1999-07-28 2001-02-13 Toyota Motor Corp High pressure fuel pump
JP2001263198A (en) 2000-03-14 2001-09-26 Bosch Automotive Systems Corp Fuel pump and fuel supply device using it
DE102004053278A1 (en) * 2004-11-04 2006-05-11 Robert Bosch Gmbh Method for operating a fuel system of an internal combustion engine, and fuel system
EP3204642B1 (en) 2014-10-09 2019-06-19 Robert Bosch GmbH Pump unit for supplying fuel, preferably diesel oil, to an internal combustion engine
DE102017102589B4 (en) 2017-02-09 2021-08-19 Volkswagen Ag Internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB365061A (en) * 1930-10-11 1932-01-11 Superior Engine Company Inc Improvements in or relating to fuel pumps
US2440194A (en) * 1946-01-29 1948-04-20 Texas Co Fuel pump
US2845875A (en) * 1956-03-29 1958-08-05 Thomas H Corbett Pumps
DE1297479B (en) * 1968-02-28 1969-06-12 Brueckner Alfred Cylinder head of a high pressure piston pump for fluids

Also Published As

Publication number Publication date
BR8804303A (en) 1989-03-21
EP0304741A1 (en) 1989-03-01
JPH01267356A (en) 1989-10-25
IT8767732A0 (en) 1987-08-25

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