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EP1357283A3 - Fuel injection system for internal combustion engine - Google Patents

Fuel injection system for internal combustion engine Download PDF

Info

Publication number
EP1357283A3
EP1357283A3 EP03004643A EP03004643A EP1357283A3 EP 1357283 A3 EP1357283 A3 EP 1357283A3 EP 03004643 A EP03004643 A EP 03004643A EP 03004643 A EP03004643 A EP 03004643A EP 1357283 A3 EP1357283 A3 EP 1357283A3
Authority
EP
European Patent Office
Prior art keywords
combustion engine
internal combustion
fuel injection
injection system
fuel
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP03004643A
Other languages
German (de)
French (fr)
Other versions
EP1357283A2 (en
EP1357283B1 (en
Inventor
Stefan Kieferle
Achim Koehler
Sascha Ambrock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP1357283A2 publication Critical patent/EP1357283A2/en
Publication of EP1357283A3 publication Critical patent/EP1357283A3/en
Application granted granted Critical
Publication of EP1357283B1 publication Critical patent/EP1357283B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44Details, 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
    • F02M59/46Valves
    • F02M59/464Inlet valves of the check valve type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M63/00Other 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
    • F02M63/02Fuel-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
    • F02M63/0225Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; 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)
EP03004643.7A 2002-04-23 2003-03-03 Fuel injection system for internal combustion engine Expired - Lifetime EP1357283B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10218022A DE10218022A1 (en) 2002-04-23 2002-04-23 Fuel injection device for an internal combustion engine
DE10218022 2002-04-23

Publications (3)

Publication Number Publication Date
EP1357283A2 EP1357283A2 (en) 2003-10-29
EP1357283A3 true EP1357283A3 (en) 2004-09-22
EP1357283B1 EP1357283B1 (en) 2014-07-02

Family

ID=28685246

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03004643.7A Expired - Lifetime EP1357283B1 (en) 2002-04-23 2003-03-03 Fuel injection system for internal combustion engine

Country Status (4)

Country Link
US (1) US6959694B2 (en)
EP (1) EP1357283B1 (en)
JP (1) JP4395319B2 (en)
DE (1) DE10218022A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004040128A1 (en) * 2002-10-31 2004-05-13 Robert Bosch Gmbh High-pressure fuel pump comprising a ball valve in the low-pressure inlet
US7387109B2 (en) * 2003-10-21 2008-06-17 Robert Bosch Gmbh High-pressure fuel pump for an internal combustion engine
DE102004028999A1 (en) * 2004-06-16 2006-01-05 Robert Bosch Gmbh High-pressure pump for a fuel injection device of an internal combustion engine
DE602004030597D1 (en) * 2004-12-23 2011-01-27 Fiat Ricerche Fuel injection device with high-pressure fuel pump with variable flow rate
DE102005033638A1 (en) * 2005-07-19 2007-01-25 Robert Bosch Gmbh Fuel conveyor, in particular for an internal combustion engine
JP4870015B2 (en) * 2006-06-13 2012-02-08 京三電機株式会社 Pressure regulating valve
DE102007004605B4 (en) * 2007-01-30 2009-08-13 Continental Automotive Gmbh High pressure pump and injection system for an internal combustion engine with a high pressure pump
US8234784B2 (en) * 2008-02-13 2012-08-07 Younger Steven W Valve piston repositioning apparatus and method
DE602009000688D1 (en) * 2009-02-16 2011-03-10 Fiat Ricerche System for fuel injection for an internal combustion engine
DE102009028023A1 (en) * 2009-07-27 2011-02-03 Robert Bosch Gmbh High pressure injection system with fuel cooling from low pressure range
US10012228B2 (en) * 2014-04-17 2018-07-03 Danfoss Power Solutions Gmbh & Co. Ohg Variable fluid flow hydraulic pump
JP2020118093A (en) * 2019-01-24 2020-08-06 株式会社デンソー Fuel injection pump
CN113653581A (en) * 2021-08-19 2021-11-16 北油电控燃油喷射系统(天津)有限公司 Oil inlet and outlet valve assembly for injection pump
DE102021212771A1 (en) 2021-11-12 2023-05-17 Robert Bosch Gesellschaft mit beschränkter Haftung Pump, in particular high-pressure fuel pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025887A1 (en) * 1994-03-23 1995-09-28 Siemens Aktiengesellschaft Arrangement for injecting fuel into the cylinders of an internal combustion engine
WO2000020753A1 (en) * 1998-10-07 2000-04-13 Robert Bosch Gmbh Pump arrangement for providing fuel at high pressure
DE19848035A1 (en) * 1998-10-17 2000-04-20 Bosch Gmbh Robert Radial piston pump for high fuel pressure in IC engines with common-rail injection system has suction valve closure spring supported on pump piston and contained in long piston bore
EP1022460A2 (en) * 1999-01-21 2000-07-26 Siemens Aktiengesellschaft Mounting method
DE19941850A1 (en) * 1999-09-02 2001-03-15 Siemens Ag Injection system for internal combustion engine enables use of pre-delivery pump with low output pressure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1310755B1 (en) * 1999-11-30 2002-02-22 Elasis Sistema Ricerca Fiat HIGH PRESSURE HYDRAULIC PUMP, IN PARTICULAR RUBBER PISTON PUMP FOR THE FUEL OF AN INTERNAL COMBUSTION ENGINE.
US6764286B2 (en) * 2001-10-29 2004-07-20 Kelsey-Hayes Company Piston pump with pump inlet check valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995025887A1 (en) * 1994-03-23 1995-09-28 Siemens Aktiengesellschaft Arrangement for injecting fuel into the cylinders of an internal combustion engine
WO2000020753A1 (en) * 1998-10-07 2000-04-13 Robert Bosch Gmbh Pump arrangement for providing fuel at high pressure
DE19848035A1 (en) * 1998-10-17 2000-04-20 Bosch Gmbh Robert Radial piston pump for high fuel pressure in IC engines with common-rail injection system has suction valve closure spring supported on pump piston and contained in long piston bore
EP1022460A2 (en) * 1999-01-21 2000-07-26 Siemens Aktiengesellschaft Mounting method
DE19941850A1 (en) * 1999-09-02 2001-03-15 Siemens Ag Injection system for internal combustion engine enables use of pre-delivery pump with low output pressure

Also Published As

Publication number Publication date
DE10218022A1 (en) 2003-11-06
EP1357283A2 (en) 2003-10-29
JP2003314409A (en) 2003-11-06
US20030213471A1 (en) 2003-11-20
EP1357283B1 (en) 2014-07-02
JP4395319B2 (en) 2010-01-06
US6959694B2 (en) 2005-11-01

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