GB2325275B - Method of measuring fuel which is supplied to fuel-injection valves for injection into an internal combustion engine and a system for implementing the method - Google Patents

Method of measuring fuel which is supplied to fuel-injection valves for injection into an internal combustion engine and a system for implementing the method

Info

Publication number
GB2325275B
GB2325275B GB9809315A GB9809315A GB2325275B GB 2325275 B GB2325275 B GB 2325275B GB 9809315 A GB9809315 A GB 9809315A GB 9809315 A GB9809315 A GB 9809315A GB 2325275 B GB2325275 B GB 2325275B
Authority
GB
United Kingdom
Prior art keywords
fuel
injection
implementing
supplied
combustion engine
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
GB9809315A
Other languages
English (en)
Other versions
GB2325275A (en
GB9809315D0 (en
Inventor
Dieter Handtmann
Juergen Abt
Pawel Drabarek
Walter Bauer
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 GB9809315D0 publication Critical patent/GB9809315D0/en
Publication of GB2325275A publication Critical patent/GB2325275A/en
Application granted granted Critical
Publication of GB2325275B publication Critical patent/GB2325275B/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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
    • 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
    • F02M59/205—Quantity of fuel admitted to pumping elements being metered by an auxiliary metering device
    • 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
    • F02M59/32—Varying fuel delivery in quantity or timing fuel delivery being controlled by means of fuel-displaced auxiliary pistons, which effect injection
    • 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
    • F02M63/0205—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine
    • F02M63/0215—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 for cutting-out pumps or injectors in case of abnormal operation of the engine or the injection apparatus, e.g. over-speed, break-down of fuel pumps or injectors ; for cutting-out pumps for stopping the engine by draining or closing fuel conduits
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
GB9809315A 1997-05-15 1998-05-01 Method of measuring fuel which is supplied to fuel-injection valves for injection into an internal combustion engine and a system for implementing the method Expired - Fee Related GB2325275B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997120333 DE19720333B4 (de) 1997-05-15 1997-05-15 Verfahren zur Messung von Kraftstoff, der Kraftstoffeinspritzventilen zur Einspritzung an einer Brennkraftmaschine zugeführt wird und Kraftstoffeinspritzsystem zur Durchführung des Verfahrens

Publications (3)

Publication Number Publication Date
GB9809315D0 GB9809315D0 (en) 1998-07-01
GB2325275A GB2325275A (en) 1998-11-18
GB2325275B true GB2325275B (en) 1999-08-18

Family

ID=7829514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9809315A Expired - Fee Related GB2325275B (en) 1997-05-15 1998-05-01 Method of measuring fuel which is supplied to fuel-injection valves for injection into an internal combustion engine and a system for implementing the method

Country Status (4)

Country Link
JP (1) JPH10318100A (de)
DE (1) DE19720333B4 (de)
FR (1) FR2763366B1 (de)
GB (1) GB2325275B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2795173B1 (fr) * 1999-06-16 2001-07-20 Efs Sa Dispositif a piston permettant de mesurer de petites quantites de carburant injecte par un injecteur
DE20003132U1 (de) * 2000-02-21 2000-06-29 Trw Nelson Bolzenschweisstechn Bolzenschweißkopf
JP4692126B2 (ja) * 2005-07-29 2011-06-01 株式会社デンソー 流量計測装置および流量計測方法
CN105840382B (zh) * 2016-04-06 2018-12-18 北京理工大学 一种喷油器各喷孔均匀性的评价方法及测量装置
CN108869135B (zh) * 2018-06-08 2020-07-24 北京理工大学 一种测量发动机喷油器针阀震动的装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403663A (en) * 1972-02-10 1975-09-03 Payer E Payer Lux Eduard Payer Shear foil for a dry shaver
GB2043777A (en) * 1979-03-09 1980-10-08 Bosch Gmbh Robert Fuel Injection System for Internal Combustion Engines
US4541385A (en) * 1980-01-15 1985-09-17 Robert Bosch Gmbh Fuel injection system for self-igniting internal combustion engines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403363A (en) * 1971-10-30 1975-08-28 Cav Ltd Fuel injection systems
GB1475282A (en) * 1973-05-12 1977-06-01 Cav Ltd Hydraulic system
DE4427607C1 (de) * 1994-08-04 1995-09-14 Mtu Friedrichshafen Gmbh Mengenbegrenzungseinrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403663A (en) * 1972-02-10 1975-09-03 Payer E Payer Lux Eduard Payer Shear foil for a dry shaver
GB2043777A (en) * 1979-03-09 1980-10-08 Bosch Gmbh Robert Fuel Injection System for Internal Combustion Engines
US4541385A (en) * 1980-01-15 1985-09-17 Robert Bosch Gmbh Fuel injection system for self-igniting internal combustion engines

Also Published As

Publication number Publication date
DE19720333A1 (de) 1998-11-19
FR2763366A1 (fr) 1998-11-20
GB2325275A (en) 1998-11-18
DE19720333B4 (de) 2007-01-04
GB9809315D0 (en) 1998-07-01
JPH10318100A (ja) 1998-12-02
FR2763366B1 (fr) 2005-05-27

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Legal Events

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

Effective date: 20080501