ATE125021T1 - Kraftstoffeinspritzsystem für verbrennungsmaschinen. - Google Patents

Kraftstoffeinspritzsystem für verbrennungsmaschinen.

Info

Publication number
ATE125021T1
ATE125021T1 AT91310147T AT91310147T ATE125021T1 AT E125021 T1 ATE125021 T1 AT E125021T1 AT 91310147 T AT91310147 T AT 91310147T AT 91310147 T AT91310147 T AT 91310147T AT E125021 T1 ATE125021 T1 AT E125021T1
Authority
AT
Austria
Prior art keywords
chamber
spool
fuel
main
supply
Prior art date
Application number
AT91310147T
Other languages
English (en)
Inventor
Cesar Gonzalez
Original Assignee
Cessna Aircraft Co
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 Cessna Aircraft Co filed Critical Cessna Aircraft Co
Application granted granted Critical
Publication of ATE125021T1 publication Critical patent/ATE125021T1/de

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
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/108—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/108—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber
    • F02B19/1085—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber controlling fuel 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
    • 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
    • F02M45/04—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 with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • 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
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
AT91310147T 1991-02-22 1991-11-04 Kraftstoffeinspritzsystem für verbrennungsmaschinen. ATE125021T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/661,832 US5090378A (en) 1991-02-22 1991-02-22 Dual nozzle single pump fuel injection system

Publications (1)

Publication Number Publication Date
ATE125021T1 true ATE125021T1 (de) 1995-07-15

Family

ID=24655292

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91310147T ATE125021T1 (de) 1991-02-22 1991-11-04 Kraftstoffeinspritzsystem für verbrennungsmaschinen.

Country Status (4)

Country Link
US (1) US5090378A (de)
EP (1) EP0499741B1 (de)
AT (1) ATE125021T1 (de)
DE (1) DE69111220T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297520A (en) * 1992-11-18 1994-03-29 Coltec Industries, Inc. Fuel supply system with high turn down ratio
DK0610641T3 (da) * 1993-02-08 1997-12-22 Waertsilae Nsd Schweiz Ag W Brændstofindsprøjtningspumpe til stempelbrændkraftmaskiner
JP3073118B2 (ja) * 1993-04-20 2000-08-07 株式会社日立製作所 筒内噴射式内燃機関
US5555867A (en) * 1994-09-30 1996-09-17 Cooper Cameron Corporation Swirl flow precombustion chamber
US5507260A (en) * 1995-02-27 1996-04-16 Hintzen; Mark N. Fuel management system for internal combustion engines
GB9507115D0 (en) * 1995-04-06 1995-05-31 Lucas Ind Plc Fuel pumping apparatus
JP3592567B2 (ja) * 1999-01-29 2004-11-24 本田技研工業株式会社 圧縮着火式内燃機関の制御方法
US7925449B2 (en) 2006-09-18 2011-04-12 Cfph, Llc Products and processes for analyzing octane content
US9399947B2 (en) 2013-03-12 2016-07-26 Pratt & Whitney Canada Corp. Internal combustion engine with pilot and main injection
EP3267008A1 (de) * 2016-07-06 2018-01-10 Mahle Powertrain LLC Verfahren zum starten eines verbrennungsmotors
US10352761B2 (en) * 2016-08-22 2019-07-16 United Technologies Corporation Piezo actuated high speed air valve used for blade and component excitation
JP6720935B2 (ja) * 2017-07-28 2020-07-08 株式会社Ｓｏｋｅｎ 燃料噴射制御装置及び燃料噴射制御方法
CN116677536B (zh) * 2023-06-29 2025-12-30 中国第一汽车股份有限公司 一种发动机供油系统及车辆

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914043A (en) * 1954-12-16 1959-11-24 Daimler Benz Ag Method and apparatus for operating fuel injection engines
DE2309916C3 (de) * 1973-02-28 1981-03-26 Franz Prof. Dipl.-Ing. Dr.Techn. 5100 Aachen Pischinger Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US4239023A (en) * 1978-12-07 1980-12-16 Ford Motor Company Fuel injection system for dual combustion chamber engine
DE3330772A1 (de) * 1983-08-26 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung
DE3330987A1 (de) * 1983-08-27 1985-03-14 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzeinrichtung mit vor- und haupteinspritzung
US4681073A (en) * 1986-02-05 1987-07-21 Deere & Company Fuel injection control valve

Also Published As

Publication number Publication date
US5090378A (en) 1992-02-25
DE69111220T2 (de) 1996-02-15
EP0499741A1 (de) 1992-08-26
EP0499741B1 (de) 1995-07-12
DE69111220D1 (de) 1995-08-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
REN Ceased due to non-payment of the annual fee