DE3163073D1 - Fuel injection system - Google Patents

Fuel injection system

Info

Publication number
DE3163073D1
DE3163073D1 DE8181105545T DE3163073T DE3163073D1 DE 3163073 D1 DE3163073 D1 DE 3163073D1 DE 8181105545 T DE8181105545 T DE 8181105545T DE 3163073 T DE3163073 T DE 3163073T DE 3163073 D1 DE3163073 D1 DE 3163073D1
Authority
DE
Germany
Prior art keywords
fuel injection
injection system
fuel
injection
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
DE8181105545T
Other languages
English (en)
Inventor
Rudolf Babitzka
Walter Beck
Walter Schlagmuller
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6114997&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3163073(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE8181105545T priority Critical patent/DE3163073D1/de
Application granted granted Critical
Publication of DE3163073D1 publication Critical patent/DE3163073D1/de
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
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
    • 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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
    • 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
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE8181105545T 1980-10-23 1981-07-15 Fuel injection system Expired DE3163073D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8181105545T DE3163073D1 (en) 1980-10-23 1981-07-15 Fuel injection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803039967 DE3039967A1 (de) 1980-10-23 1980-10-23 Kraftstoffeinspritzanlage
DE8181105545T DE3163073D1 (en) 1980-10-23 1981-07-15 Fuel injection system

Publications (1)

Publication Number Publication Date
DE3163073D1 true DE3163073D1 (en) 1984-05-17

Family

ID=6114997

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19803039967 Withdrawn DE3039967A1 (de) 1980-10-23 1980-10-23 Kraftstoffeinspritzanlage
DE8181105545T Expired DE3163073D1 (en) 1980-10-23 1981-07-15 Fuel injection system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19803039967 Withdrawn DE3039967A1 (de) 1980-10-23 1980-10-23 Kraftstoffeinspritzanlage

Country Status (4)

Country Link
US (1) US4388908A (de)
EP (1) EP0050710B1 (de)
JP (1) JPS5799266A (de)
DE (2) DE3039967A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3148671A1 (de) * 1981-12-09 1983-07-21 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen, insbesondere fuer dieselmotoren
DE3237258C1 (de) * 1982-10-08 1983-12-22 Daimler-Benz Ag, 7000 Stuttgart Elektrisch vorgesteuerte Ventilanordnung
US4550744A (en) * 1982-11-16 1985-11-05 Nippon Soken, Inc. Piezoelectric hydraulic control valve
DE3302293A1 (de) * 1983-01-25 1984-07-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzvorrichtung fuer brennkraftmaschinen
FR2541379B1 (fr) * 1983-02-21 1987-06-12 Renault Perfectionnement aux systemes d'injection a commande electromagnetique pour moteur diesel de type pression-temps ou l'aiguille de l'injecteur est pilotee par la decharge puis la charge d'une capacite
US4667638A (en) * 1984-04-17 1987-05-26 Nippon Soken, Inc. Fuel injection apparatus for internal combustion engine
US4643155A (en) * 1984-10-05 1987-02-17 Olin Corporation Variable stroke, electronically controlled fuel injection control system
US4748949A (en) * 1985-02-05 1988-06-07 Sulzer Brothers Limited Method and system for injecting a pilot fuel into a combustion chamber
DE3504265A1 (de) * 1985-02-08 1986-08-14 M.A.N.-B & W Diesel GmbH, 8900 Augsburg Kraftstoffhochdruck-einspritzvorrichtung an brennkraftmaschinen
JPH0286953A (ja) * 1988-09-21 1990-03-27 Kanesaka Gijutsu Kenkyusho:Kk 燃料噴射弁
DE19836902A1 (de) * 1998-08-14 2000-02-17 Bosch Gmbh Robert Verbrennungskraftmaschine
DE19950762A1 (de) * 1999-10-21 2001-04-26 Bosch Gmbh Robert Brennstoffeinspritzventil
US6836056B2 (en) 2000-02-04 2004-12-28 Viking Technologies, L.C. Linear motor having piezo actuators
WO2001067431A1 (en) 2000-03-07 2001-09-13 Viking Technologies, Inc. Method and system for automatically tuning a stringed instrument
US6548938B2 (en) 2000-04-18 2003-04-15 Viking Technologies, L.C. Apparatus having a pair of opposing surfaces driven by a piezoelectric actuator
US6717332B2 (en) 2000-04-18 2004-04-06 Viking Technologies, L.C. Apparatus having a support structure and actuator
US6759790B1 (en) 2001-01-29 2004-07-06 Viking Technologies, L.C. Apparatus for moving folded-back arms having a pair of opposing surfaces in response to an electrical activation
US6879087B2 (en) 2002-02-06 2005-04-12 Viking Technologies, L.C. Apparatus for moving a pair of opposing surfaces in response to an electrical activation
CN1663059A (zh) * 2002-06-21 2005-08-31 瓦伊金技术有限公司 单体压电电动机
WO2004090999A1 (en) 2003-04-04 2004-10-21 Viking Technologies, L.C. Apparratus and process for optimizing work from a smart material actuator product
JP4847564B2 (ja) 2009-07-22 2011-12-28 日本航空電子工業株式会社 コネクタ組立体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1644769A (en) * 1920-11-02 1927-10-11 Falk Corp Fuel-injection system for oil engines
US2287702A (en) * 1941-05-15 1942-06-23 American Locomotive Co Fuel injection device
DE1917927A1 (de) * 1969-04-09 1970-10-29 Bosch Gmbh Robert Kraftstoffeinspritzpumpe fuer Brennkraftmaschinen
US3851635A (en) * 1969-05-14 1974-12-03 F Murtin Electronically controlled fuel-supply system for compression-ignition engine
DD103691A1 (de) * 1973-04-06 1974-02-05
GB1543714A (en) * 1975-03-07 1979-04-04 Lucas Cav Ltd Fuel injection pumping apparatus
DE2551463A1 (de) * 1975-11-15 1977-05-18 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzvorrichtung fuer brennkraftmaschinen
JPS5918547B2 (ja) * 1977-12-03 1984-04-27 三菱重工業株式会社 蓄圧式燃料噴射装置
WO1981000283A1 (en) * 1979-07-16 1981-02-05 Caterpillar Tractor Co Electrically controlled fuel injection apparatus

Also Published As

Publication number Publication date
EP0050710B1 (de) 1984-04-11
JPS5799266A (en) 1982-06-19
EP0050710A1 (de) 1982-05-05
US4388908A (en) 1983-06-21
DE3039967A1 (de) 1982-06-03

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Legal Events

Date Code Title Description
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee