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GB2402233B - Fuel injector supply - Google Patents

Fuel injector supply

Info

Publication number
GB2402233B
GB2402233B GB0411725A GB0411725A GB2402233B GB 2402233 B GB2402233 B GB 2402233B GB 0411725 A GB0411725 A GB 0411725A GB 0411725 A GB0411725 A GB 0411725A GB 2402233 B GB2402233 B GB 2402233B
Authority
GB
United Kingdom
Prior art keywords
fuel injector
injector supply
supply
fuel
injector
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.)
Expired - Fee Related
Application number
GB0411725A
Other versions
GB2402233A (en
GB0411725D0 (en
Inventor
Michael Wilcock
Michael James Watts
Richard M Gambrill
Gareth J Pugh
Thomas D Brooks
Paul Shayler
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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
Priority claimed from GB0312416A external-priority patent/GB0312416D0/en
Priority claimed from GB0312408A external-priority patent/GB0312408D0/en
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of GB0411725D0 publication Critical patent/GB0411725D0/en
Publication of GB2402233A publication Critical patent/GB2402233A/en
Application granted granted Critical
Publication of GB2402233B publication Critical patent/GB2402233B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3827—Common rail control systems for diesel engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
    • F02M37/04—Feeding by means of driven pumps
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/04—Fuel pressure pulsation in 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
GB0411725A 2003-05-30 2004-05-25 Fuel injector supply Expired - Fee Related GB2402233B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0312416A GB0312416D0 (en) 2003-05-30 2003-05-30 Fuel injector supply
GB0312408A GB0312408D0 (en) 2003-05-30 2003-05-30 Fuel injector supply

Publications (3)

Publication Number Publication Date
GB0411725D0 GB0411725D0 (en) 2004-06-30
GB2402233A GB2402233A (en) 2004-12-01
GB2402233B true GB2402233B (en) 2006-10-11

Family

ID=32684001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0411725A Expired - Fee Related GB2402233B (en) 2003-05-30 2004-05-25 Fuel injector supply

Country Status (1)

Country Link
GB (1) GB2402233B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2894628A1 (en) * 2005-12-09 2007-06-15 Renault Soc Par Actions Simpli FUEL INJECTION METHOD IN AN ENGINE ADAPTED TO CONTROL THE INJECTED QUANTITY OF FUEL AND ENGINE ADAPTED TO THE IMPLEMENTATION OF SUCH A METHOD
DE102005062548A1 (en) * 2005-12-27 2007-07-05 Robert Bosch Gmbh Common rail fuel system has fuel pump to pump fuel into rail, injectors through which fuel flows out of rail and connected valve device controlled by pressure in rail to avoid high frequency vibrations of fuel stored in rail
DE102006013493A1 (en) * 2006-03-23 2007-10-04 Siemens Ag Fuel-injection system e.g. common-rail- fuel-injection system, operating method for internal combustion engine, involves compensating pressure ripple in main injection time point by production of another ripple in pressure accumulator
DE102007006415A1 (en) * 2007-02-05 2008-08-14 Fmp Fluid Measurements And Projects Gmbh Valve, device and method for producing a fluid pulse
DE102007027973A1 (en) * 2007-06-19 2008-12-24 Robert Bosch Gmbh Fuel injector with non-return valve and low-pressure compensation function
US8459234B2 (en) * 2007-08-31 2013-06-11 Denso Corporation Fuel injection device, fuel injection system, and method for determining malfunction of the same
DE102007053403B4 (en) 2007-11-09 2016-06-09 Continental Automotive Gmbh Method and device for determining a vibration-optimized setting of an injection device
DE102009046419B4 (en) 2009-11-05 2021-11-25 Robert Bosch Gmbh Method and device for monitoring fuel pressure
GB2478516A (en) * 2010-01-12 2011-09-14 Jaguar Cars Method of controlling the operation of a fuel injector allowing compensation for fuel pressure fluctuation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345606B1 (en) * 2000-04-12 2002-02-12 Delphi Technologies, Inc Method for controlling fuel rail pressure using a piezoelectric actuated fuel injector
EP1365135A2 (en) * 2002-05-21 2003-11-26 Toyota Jidosha Kabushiki Kaisha A fuel injection control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345606B1 (en) * 2000-04-12 2002-02-12 Delphi Technologies, Inc Method for controlling fuel rail pressure using a piezoelectric actuated fuel injector
EP1365135A2 (en) * 2002-05-21 2003-11-26 Toyota Jidosha Kabushiki Kaisha A fuel injection control device

Also Published As

Publication number Publication date
GB2402233A (en) 2004-12-01
GB0411725D0 (en) 2004-06-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200525