JPS6261766B2 - - Google Patents
Info
- Publication number
- JPS6261766B2 JPS6261766B2 JP53143242A JP14324278A JPS6261766B2 JP S6261766 B2 JPS6261766 B2 JP S6261766B2 JP 53143242 A JP53143242 A JP 53143242A JP 14324278 A JP14324278 A JP 14324278A JP S6261766 B2 JPS6261766 B2 JP S6261766B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- injector
- injection
- injection pump
- injection device
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 81
- 238000002347 injection Methods 0.000 claims description 79
- 239000007924 injection Substances 0.000 claims description 79
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F02M59/02—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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
-
- 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
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0624—Swirl flow
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0666—Details related to the fuel injector or the fuel spray having a single fuel spray jet per injector nozzle
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
-
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7713231A SE409492B (sv) | 1977-11-23 | 1977-11-23 | Brensleinsprutningssystem for dieselmotorer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5482517A JPS5482517A (en) | 1979-06-30 |
| JPS6261766B2 true JPS6261766B2 (US20030220297A1-20031127-C00033.png) | 1987-12-23 |
Family
ID=20332954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14324278A Granted JPS5482517A (en) | 1977-11-23 | 1978-11-20 | Fuel injection system for diesel engine |
Country Status (12)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE409492B (sv) * | 1977-11-23 | 1979-08-20 | Volvo Ab | Brensleinsprutningssystem for dieselmotorer |
| DE2901210C2 (de) * | 1979-01-13 | 1984-01-12 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren zum Betrieb einer luftverdichtenden, selbstzündenden Brennkraftmaschine |
| DE2901211C2 (de) * | 1979-01-13 | 1983-12-01 | Pischinger, Franz, Prof. Dipl.-Ing. Dr.Techn., 5100 Aachen | Verfahren zum Betrieb einer luftverdichtenden, selbstzündenden Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens |
| DE3151293A1 (de) * | 1981-12-24 | 1983-07-07 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzsystem fuer kraftstoffdirekteinspritzung bei brenn-kraftmaschinen |
| DE3243175C2 (de) * | 1982-11-23 | 1986-06-19 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Kraftstoff-Einspritzventil |
| DE3243176A1 (de) * | 1982-11-23 | 1984-05-24 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Einspritzeinrichtung fuer alkoholkraftstoffe, insbesondere bei direkteinspritzenden dieselmotoren |
| US4548172A (en) * | 1983-06-22 | 1985-10-22 | Caterpillar Tractor Co. | Ignition-assisted fuel combustion system |
| US4543930A (en) * | 1983-11-17 | 1985-10-01 | Southwest Research Institute | Staged direct injection diesel engine |
| IT1183174B (it) * | 1984-04-18 | 1987-10-05 | Hatz Motoren | Macchina a combustione interna ad iniezione con piu'cilindri |
| US4539948A (en) * | 1984-05-11 | 1985-09-10 | General Motors Corporation | Two-cycle diesel engine and method for methanol and like fuel operation |
| FR2663084B1 (fr) * | 1990-06-07 | 1992-07-31 | Semt Pielstick | Dispositif d'injection pour moteur a combustion interne. |
| US5365902A (en) * | 1993-09-10 | 1994-11-22 | General Electric Company | Method and apparatus for introducing fuel into a duel fuel system using the H-combustion process |
| US6378487B1 (en) | 2000-09-01 | 2002-04-30 | International Truck And Engine Corporation | Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines |
| CN112879147A (zh) * | 2021-01-25 | 2021-06-01 | 华中科技大学 | 一种适用于高功率密度柴油机的喷油系统 |
| DE102021005318A1 (de) | 2021-10-26 | 2022-01-27 | FEV Europe GmbH | Einspritzsystem für einen Verbrennungsmotor mit einem ersten und einem zweiten Injektor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50132310A (US20030220297A1-20031127-C00033.png) * | 1974-04-05 | 1975-10-20 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1543638A (en) * | 1920-03-15 | 1925-06-23 | Int Harvester Co | Automatic fuel switch |
| US1767701A (en) * | 1924-10-25 | 1930-06-24 | Maschf Augsburg Nuernberg Ag | Internal-combustion engine of the solid-fuel injection type |
| US2030086A (en) * | 1931-11-13 | 1936-02-11 | Packard Motor Car Co | Internal combustion engine |
| DE680957C (de) * | 1936-10-02 | 1939-09-11 | Kloeckner Humboldt Deutz Akt G | Selbstzuendende, luftverdichtende, fuer den Betrieb mit Teeroel bestimmte Brennkraftmaschine |
| US2269104A (en) * | 1938-05-13 | 1942-01-06 | Jarvis C Marble | Internal combustion engine |
| DE733128C (de) * | 1938-05-29 | 1943-03-19 | Werke Kiel Ag Deutsche | Mit schwer zuendenden, synthetischen Brennstoffen betriebene Strahleinspritzmaschinemit einer Hauptduese und einer vorausspritzenden Hilfsduese |
| DE851570C (de) * | 1940-03-02 | 1952-10-06 | Daimler Benz Ag | Vorkammerdieselmaschine |
| US2606538A (en) * | 1946-12-03 | 1952-08-12 | Texas Co | Fuel injection internal-combustion engine |
| US2484009A (en) * | 1948-02-25 | 1949-10-11 | Texas Co | Internal-combustion engine and method of operating same |
| US3022425A (en) * | 1956-07-11 | 1962-02-20 | Midland Ross Corp | Dual fuel control systems for engines burning diesel-type fuels |
| DE1260858B (de) * | 1964-04-30 | 1968-02-08 | Daimler Benz Ag | Brennkraftmaschine mit direkter Kraftstoffeinspritzung |
| CA981998A (en) * | 1972-06-21 | 1976-01-20 | Everett M. Barber | Internal combustion engine |
| DE2513587A1 (de) * | 1975-03-27 | 1976-10-07 | Daimler Benz Ag | Luftverdichtende viertakt-brennkraftmaschine mit direkteinspritzung |
| SE409492B (sv) * | 1977-11-23 | 1979-08-20 | Volvo Ab | Brensleinsprutningssystem for dieselmotorer |
-
1977
- 1977-11-23 SE SE7713231A patent/SE409492B/sv not_active IP Right Cessation
-
1978
- 1978-11-15 US US05/962,031 patent/US4273084A/en not_active Expired - Lifetime
- 1978-11-16 DE DE2849778A patent/DE2849778C2/de not_active Expired
- 1978-11-17 AU AU41671/78A patent/AU534505B2/en not_active Expired
- 1978-11-20 JP JP14324278A patent/JPS5482517A/ja active Granted
- 1978-11-21 NL NLAANVRAGE7811473,A patent/NL190084C/xx not_active IP Right Cessation
- 1978-11-21 BR BR7807637A patent/BR7807637A/pt unknown
- 1978-11-21 GB GB7845486A patent/GB2009317B/en not_active Expired
- 1978-11-22 SU SU782688145A patent/SU1243635A3/ru active
- 1978-11-22 FR FR7832981A patent/FR2410145A1/fr active Granted
- 1978-11-22 IT IT52019/78A patent/IT1107657B/it active
- 1978-11-22 CH CH1198978A patent/CH640918A5/de not_active IP Right Cessation
-
1980
- 1980-08-25 US US06/181,241 patent/US4399786A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50132310A (US20030220297A1-20031127-C00033.png) * | 1974-04-05 | 1975-10-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7807637A (pt) | 1979-07-31 |
| GB2009317B (en) | 1982-04-21 |
| NL190084B (nl) | 1993-05-17 |
| GB2009317A (en) | 1979-06-13 |
| SE409492B (sv) | 1979-08-20 |
| FR2410145A1 (fr) | 1979-06-22 |
| NL7811473A (nl) | 1979-05-28 |
| AU534505B2 (en) | 1984-02-02 |
| NL190084C (nl) | 1993-10-18 |
| DE2849778C2 (de) | 1985-10-24 |
| FR2410145B1 (US20030220297A1-20031127-C00033.png) | 1983-04-15 |
| JPS5482517A (en) | 1979-06-30 |
| IT1107657B (it) | 1985-11-25 |
| AU4167178A (en) | 1979-05-31 |
| CH640918A5 (de) | 1984-01-31 |
| IT7852019A0 (it) | 1978-11-22 |
| US4273084A (en) | 1981-06-16 |
| DE2849778A1 (de) | 1979-05-31 |
| SU1243635A3 (ru) | 1986-07-07 |
| SE7713231L (sv) | 1979-05-24 |
| US4399786A (en) | 1983-08-23 |
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