DE69111220D1 - Kraftstoffeinspritzsystem für Verbrennungsmaschinen. - Google Patents
Kraftstoffeinspritzsystem für Verbrennungsmaschinen.Info
- Publication number
- DE69111220D1 DE69111220D1 DE69111220T DE69111220T DE69111220D1 DE 69111220 D1 DE69111220 D1 DE 69111220D1 DE 69111220 T DE69111220 T DE 69111220T DE 69111220 T DE69111220 T DE 69111220T DE 69111220 D1 DE69111220 D1 DE 69111220D1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- spool
- fuel
- main
- supply
- 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
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)
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 (2)
Publication Number | Publication Date |
---|---|
DE69111220D1 true DE69111220D1 (de) | 1995-08-17 |
DE69111220T2 DE69111220T2 (de) | 1996-02-15 |
Family
ID=24655292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69111220T Expired - Fee Related DE69111220T2 (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 (12)
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 |
DE59307709D1 (de) * | 1993-02-08 | 1998-01-02 | Waertsilae Nsd Schweiz Ag | Brennstoffeinspritzpumpe für Hubkolbenbrennkraftmaschinen |
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 |
WO2008036630A2 (en) | 2006-09-18 | 2008-03-27 | Howard Lutnick | 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 |
Family Cites Families (6)
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 |
-
1991
- 1991-02-22 US US07/661,832 patent/US5090378A/en not_active Expired - Lifetime
- 1991-11-04 AT AT91310147T patent/ATE125021T1/de not_active IP Right Cessation
- 1991-11-04 DE DE69111220T patent/DE69111220T2/de not_active Expired - Fee Related
- 1991-11-04 EP EP91310147A patent/EP0499741B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE125021T1 (de) | 1995-07-15 |
EP0499741A1 (de) | 1992-08-26 |
DE69111220T2 (de) | 1996-02-15 |
US5090378A (en) | 1992-02-25 |
EP0499741B1 (de) | 1995-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: CESSNA AIRCRAFT COMPANY, WICHITA, KAN., US |
|
8339 | Ceased/non-payment of the annual fee |