GB2086473B - Fuel injection valve for compression ignition engines - Google Patents

Fuel injection valve for compression ignition engines

Info

Publication number
GB2086473B
GB2086473B GB8132621A GB8132621A GB2086473B GB 2086473 B GB2086473 B GB 2086473B GB 8132621 A GB8132621 A GB 8132621A GB 8132621 A GB8132621 A GB 8132621A GB 2086473 B GB2086473 B GB 2086473B
Authority
GB
United Kingdom
Prior art keywords
fuel injection
injection valve
compression ignition
ignition engines
engines
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
Application number
GB8132621A
Other versions
GB2086473A (en
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB2086473A publication Critical patent/GB2086473A/en
Application granted granted Critical
Publication of GB2086473B publication Critical patent/GB2086473B/en
Expired 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB8132621A 1980-10-31 1981-10-29 Fuel injection valve for compression ignition engines Expired GB2086473B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3041018A DE3041018C2 (en) 1980-10-31 1980-10-31 Fuel injection device for an air-compressing injection internal combustion engine

Publications (2)

Publication Number Publication Date
GB2086473A GB2086473A (en) 1982-05-12
GB2086473B true GB2086473B (en) 1984-12-19

Family

ID=6115623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8132621A Expired GB2086473B (en) 1980-10-31 1981-10-29 Fuel injection valve for compression ignition engines

Country Status (4)

Country Link
DE (1) DE3041018C2 (en)
FR (1) FR2493408B1 (en)
GB (1) GB2086473B (en)
IT (1) IT1138675B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246916A1 (en) * 1982-12-18 1984-06-20 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
DE3510222A1 (en) * 1985-03-21 1986-09-25 Robert Bosch Gmbh, 7000 Stuttgart SOLENOID VALVE, ESPECIALLY FUEL VOLUME CONTROL VALVE
AT397289B (en) * 1986-01-13 1994-03-25 Avl Verbrennungskraft Messtech Fuel injection nozzle for internal combustion engines
AT408136B (en) * 1986-03-12 2001-09-25 Avl Verbrennungskraft Messtech Fuel injection nozzle for internal combustion engines
DE3611316A1 (en) * 1986-04-04 1987-10-08 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR INTERNAL COMBUSTION ENGINES
GB2200689A (en) * 1987-02-06 1988-08-10 Lucas Ind Plc I. C. engine fuel injection nozzle
EP0343147A3 (en) * 1988-05-16 1990-10-03 Steyr-Daimler-Puch Aktiengesellschaft Injection valve for air-compressing fuel injection engines
FR2637943B1 (en) * 1988-10-18 1993-11-26 Renault Vehicules Indls INJECTION VALVE HAVING OPENING SPEED ADJUSTMENT
JPH03504034A (en) * 1989-01-12 1991-09-05 フエスト　‐　アルピネ　オウトモチブ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツンク fuel injection nozzle
EP0441738B1 (en) * 1990-02-07 1995-04-12 Ail Corporation High pressure fuel injection system
DE4126698A1 (en) * 1991-08-13 1992-10-15 Daimler Benz Ag Fuel injection nozzle for IC engine - has two flow connections between spring and damper chambers, for alternately dampened/non-dampener opening stroke
DE4225805A1 (en) * 1992-08-05 1994-02-10 Bosch Gmbh Robert Fuel injection nozzle for internal combustion engines
FR2695169B1 (en) * 1992-08-27 1994-11-04 Melchior Jean Liquid fuel injection device for internal combustion engine and engine equipped with such a device.
DE4440182C2 (en) * 1994-11-10 2003-09-18 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
US6113012A (en) * 1998-06-25 2000-09-05 Caterpillar Inc. Rate shaped fuel injector with internal dual flow rate office
DE19940558C2 (en) * 1998-09-16 2003-11-20 Siemens Ag Device for delaying the deflection of the nozzle needle of a fuel injector
DE19930832A1 (en) * 1999-07-03 2001-01-11 Bosch Gmbh Robert Fuel injector
DE19941703A1 (en) * 1999-09-02 2001-03-08 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10119602A1 (en) * 2001-04-21 2002-10-24 Bosch Gmbh Robert Fuel injection unit consists of fuel pump with piston and chamber, control valve, closure spring, stop, shaft part, connecting hole and smaller and larger diameter shaft parts
DE10119603A1 (en) * 2001-04-21 2002-10-24 Bosch Gmbh Robert Fuel injection arrangement has fuel pump with piston defining a pump operating chamber, balancing chamber, valve, piston with shaft part, connecting hole and gap
DE10146745A1 (en) * 2001-09-22 2003-04-10 Bosch Gmbh Robert Fuel injection device for an internal combustion engine
US9605639B2 (en) 2012-07-12 2017-03-28 Ford Global Technologies, Llc Fuel injector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110102A (en) * 1963-11-26 1968-04-18 Ruston & Hornsby Ltd Improvements in fuel injection equipment for internal combustion engines
DE7225721U (en) * 1972-07-10 1976-09-16 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTOR
GB1470507A (en) * 1973-05-12 1977-04-14 Cav Ltd Fuel injection systems for internal combustion engines
IT1059704B (en) * 1975-04-19 1982-06-21 Cav Ltd FUEL INJECTION NOZZLE UNIT
DE2558790A1 (en) * 1975-12-24 1977-07-14 Bosch Gmbh Robert FUEL INJECTION NOZZLE FOR COMBUSTION MACHINES
FR2369432A1 (en) * 1976-11-02 1978-05-26 Lucas Industries Ltd Fuel pressure actuated injector - has outlet chamber below seat connected with fuel chamber whose volume reduces as valve needle lifts
DE2801976A1 (en) * 1978-01-18 1979-07-19 Bosch Gmbh Robert FUEL INJECTION SYSTEM
DE2812519C2 (en) * 1978-03-22 1984-05-30 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Fuel injection nozzle with needle lift control for direct injection internal combustion engines

Also Published As

Publication number Publication date
DE3041018C2 (en) 1986-03-20
DE3041018A1 (en) 1982-05-13
GB2086473A (en) 1982-05-12
IT1138675B (en) 1986-09-17
IT8124223A0 (en) 1981-09-30
FR2493408B1 (en) 1986-09-12
FR2493408A1 (en) 1982-05-07

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Legal Events

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

Effective date: 19931029