IN2012DN02655A - - Google Patents

Download PDF

Info

Publication number
IN2012DN02655A
IN2012DN02655A IN2655DEN2012A IN2012DN02655A IN 2012DN02655 A IN2012DN02655 A IN 2012DN02655A IN 2655DEN2012 A IN2655DEN2012 A IN 2655DEN2012A IN 2012DN02655 A IN2012DN02655 A IN 2012DN02655A
Authority
IN
India
Prior art keywords
pump
injectors
belonging
common rail
storage volume
Prior art date
Application number
Inventor
Andrea Emilio Catania
Alessandro Ferrari
Original Assignee
Torino Politecnico
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 Torino Politecnico filed Critical Torino Politecnico
Publication of IN2012DN02655A publication Critical patent/IN2012DN02655A/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
    • 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
    • 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
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • F02M55/025—Common rails
    • 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
    • F02M63/023—Means for varying pressure in common rails
    • F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
    • F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
    • 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
    • F02M63/0265—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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

A pump unit for an injection apparatus of the Common Rail type comprising a pump body housing at least one pumping element adapted to be rotatably fed to send pressurized fuel towards a feeding storage volume (5) of the injectors, belonging to the pump itself.
IN2655DEN2012 2009-09-21 2010-09-21 IN2012DN02655A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000715A ITTO20090715A1 (en) 2009-09-21 2009-09-21 PUMP UNIT PERFECTED FOR AN INJECTION DEVICE OF AN INTERNAL COMBUSTION ENGINE
PCT/IB2010/002359 WO2011033379A1 (en) 2009-09-21 2010-09-21 Improved pump unit for an injection apparatus of an internal combustion engine

Publications (1)

Publication Number Publication Date
IN2012DN02655A true IN2012DN02655A (en) 2015-09-11

Family

ID=42102067

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2655DEN2012 IN2012DN02655A (en) 2009-09-21 2010-09-21

Country Status (6)

Country Link
US (1) US20120318238A1 (en)
EP (1) EP2480784B1 (en)
ES (1) ES2595202T3 (en)
IN (1) IN2012DN02655A (en)
IT (1) ITTO20090715A1 (en)
WO (1) WO2011033379A1 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0990792A3 (en) * 1998-09-30 2003-05-21 CRT Common Rail Technologies AG Common-Rail fuel injection system
US6186118B1 (en) * 1999-11-10 2001-02-13 Delphi Technologies, Inc. Integrated fuel rail and direct injection fuel pump
EP1101931B1 (en) * 1999-11-19 2006-08-30 CRT Common Rail Technologies AG High pressure common rail injection system
DE10115859A1 (en) * 2001-03-30 2002-10-17 Bosch Gmbh Robert High-pressure fuel pump with integrated common rail
DE10118884A1 (en) * 2001-04-18 2002-11-07 Bosch Gmbh Robert High-pressure fuel pump for a fuel system of a direct-injection internal combustion engine, fuel system and internal combustion engine
JP3908480B2 (en) * 2001-05-16 2007-04-25 ボッシュ株式会社 Operation control method in fuel injection device and fuel injection device
DE10136926C1 (en) * 2001-07-30 2003-01-16 Orange Gmbh Fuel injection device, for internal combustion engine, has working space of high pressure pump coupled to low pressure source and high pressure reservoir during suction and compression strokes
US7195004B2 (en) * 2002-09-25 2007-03-27 Siemens Vdo Automotive Corporation Fuel injector cup with improved lead-in dimensions for reduced insertion force
US6827065B2 (en) * 2003-04-08 2004-12-07 General Motors Corporation Diesel injection system with dual flow fuel line
US7591247B2 (en) * 2005-02-28 2009-09-22 Caterpillar Inc. Fuel injector
DE102006023470A1 (en) * 2006-05-18 2007-11-22 Siemens Ag Common rail injection system
JP4840288B2 (en) * 2006-11-14 2011-12-21 株式会社デンソー Fuel injection apparatus and adjustment method thereof
WO2008115462A2 (en) * 2007-03-21 2008-09-25 Continental Automotive Systems Us, Inc. Regulator flow noise prevention for fuel system of a vehicle

Also Published As

Publication number Publication date
ITTO20090715A1 (en) 2011-03-22
ES2595202T3 (en) 2016-12-28
WO2011033379A1 (en) 2011-03-24
US20120318238A1 (en) 2012-12-20
EP2480784A1 (en) 2012-08-01
EP2480784B1 (en) 2016-06-29

Similar Documents

Publication Publication Date Title
EP2055934B8 (en) High-pressure fuel supply pump
NZ593137A (en) Auto-injector apparatus with a pump for engaging with a flexible medicament container to expel the medicament
EP2341237A4 (en) Pump for supplying high-pressure fuel
GB2471981A (en) Medicament delivery device having an electronic circuit system
DK2276524T3 (en) View in connection with an infusion management facility
IN2012DN01588A (en)
WO2012095718A3 (en) High-pressure pump
WO2011161254A3 (en) Swellable substance actuator with an electrically driven fluidic transportation device
WO2010090981A3 (en) Modular container and fuel supply method
GB2438591B (en) Injection device
MX2009011191A (en) Ergonomic syringe.
EP2212029A4 (en) Pressurized fluid dispenser
PH12016502346A1 (en) Tree injection apparatus and methods
WO2011117592A9 (en) Injector
MX2012005480A (en) Needleless access connectors and valve elements therefor.
IN2012DN01856A (en)
GB2495049A (en) Supply tank assembly for an extractor cleaning machine
AR075528A1 (en) ROTOENFARDADORA
WO2012107633A3 (en) Fuel injection system
UA94203C2 (en) Intermittent detonation engine
ATE554283T1 (en) PUMP UNIT
EP2353982A3 (en) Fuel supply device
EP2017464A4 (en) Fuel feeding pump
PL2288804T3 (en) High-pressure fuel pump
WO2008142908A1 (en) Liquefied gas fuel supply system and method for driving high-pressure pump in liquefied gas fuel supply system