JPS4949006A - - Google Patents
Info
- Publication number
- JPS4949006A JPS4949006A JP47093463A JP9346372A JPS4949006A JP S4949006 A JPS4949006 A JP S4949006A JP 47093463 A JP47093463 A JP 47093463A JP 9346372 A JP9346372 A JP 9346372A JP S4949006 A JPS4949006 A JP S4949006A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- 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
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- 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
- F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
- F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
-
- 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
- F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
- F02B23/0681—Square, rectangular or the like profiles
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- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/26—Pistons having combustion chamber in piston head
-
- 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
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- 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
- F02B2275/40—Squish effect
-
- 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
- F02B23/0621—Squish 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
- 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
-
- 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)
- Dispersion Chemistry (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47093463A JPS5142248B2 (US20030199744A1-20031023-C00003.png) | 1972-09-18 | 1972-09-18 | |
| CA181,000A CA984695A (en) | 1972-09-18 | 1973-09-12 | Construction arrangement of combustion chamber for use in direct fuel injection type diesel engine |
| GB4338473A GB1433166A (en) | 1972-09-18 | 1973-09-14 | Constructional arrangement of combustion chamber for use in direct fuel injection type diesel engines |
| DE19732346750 DE2346750C3 (de) | 1972-09-18 | 1973-09-17 | Dieselmotor mit Brennstoffeinspritzung |
| US398503A US3892221A (en) | 1972-09-18 | 1973-09-18 | Construction arrangement of combustion chamber for use in direct fuel injection type diesel engine |
| FR7333487A FR2205104A5 (US20030199744A1-20031023-C00003.png) | 1972-09-18 | 1973-09-18 | |
| AU60409/73A AU469135B2 (en) | 1972-09-18 | 1973-09-18 | Construction arrangement of combustion chamber for use in direct fuel injection type diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47093463A JPS5142248B2 (US20030199744A1-20031023-C00003.png) | 1972-09-18 | 1972-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4949006A true JPS4949006A (US20030199744A1-20031023-C00003.png) | 1974-05-13 |
| JPS5142248B2 JPS5142248B2 (US20030199744A1-20031023-C00003.png) | 1976-11-15 |
Family
ID=14083017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47093463A Expired JPS5142248B2 (US20030199744A1-20031023-C00003.png) | 1972-09-18 | 1972-09-18 |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2739419C2 (de) * | 1976-09-02 | 1983-03-31 | Kabushiki Kaisha Komatsu Seisakusho, Tokyo | Brennraum im Kolben einer luftverdichtenden selbstzündenden Brennkraftmaschine |
| GB1540457A (en) * | 1976-09-23 | 1979-02-14 | Lister & Co Ltd R | Piston for an internal combustion engine |
| JPS5726027Y2 (US20030199744A1-20031023-C00003.png) * | 1976-10-18 | 1982-06-07 | ||
| JPS5360410A (en) * | 1976-11-12 | 1978-05-31 | Komatsu Ltd | Combustion chamber |
| GB2019938B (en) * | 1978-03-10 | 1982-07-28 | Komatsu Mfg Co Ltd | Internal combustion engine |
| JPS5723141U (US20030199744A1-20031023-C00003.png) * | 1980-07-17 | 1982-02-05 | ||
| US4733643A (en) * | 1985-11-30 | 1988-03-29 | Isuzu Motors Limited | Combustion chamber arrangement for an internal combustion engine |
| JPH086590B2 (ja) * | 1985-12-10 | 1996-01-24 | いすゞ自動車株式会社 | 内燃機関の燃焼室 |
| DE102011017479A1 (de) * | 2011-04-19 | 2012-10-25 | Daimler Ag | Brennkraftmaschine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736453A (en) * | 1952-06-20 | 1955-09-07 | Giuseppe Sola | Improvements in internal combustion engines with direct injection of fuel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921566A (en) * | 1955-06-10 | 1960-01-19 | Maschf Augsburg Nuernberg Ag | Internal combustion engine and method of operating it |
| US3083700A (en) * | 1961-12-08 | 1963-04-02 | Paul D Madak | Internal combustion engine construction |
| GB1012924A (en) * | 1963-10-17 | 1965-12-08 | Lister & Co Ltd R A | Improvements in or relating to internal combustion piston engines |
| JPS506603B1 (US20030199744A1-20031023-C00003.png) * | 1971-04-15 | 1975-03-15 |
-
1972
- 1972-09-18 JP JP47093463A patent/JPS5142248B2/ja not_active Expired
-
1973
- 1973-09-12 CA CA181,000A patent/CA984695A/en not_active Expired
- 1973-09-14 GB GB4338473A patent/GB1433166A/en not_active Expired
- 1973-09-18 AU AU60409/73A patent/AU469135B2/en not_active Expired
- 1973-09-18 FR FR7333487A patent/FR2205104A5/fr not_active Expired
- 1973-09-18 US US398503A patent/US3892221A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB736453A (en) * | 1952-06-20 | 1955-09-07 | Giuseppe Sola | Improvements in internal combustion engines with direct injection of fuel |
Also Published As
| Publication number | Publication date |
|---|---|
| CA984695A (en) | 1976-03-02 |
| AU6040973A (en) | 1975-03-20 |
| GB1433166A (en) | 1976-04-22 |
| DE2346750A1 (de) | 1974-04-11 |
| FR2205104A5 (US20030199744A1-20031023-C00003.png) | 1974-05-24 |
| AU469135B2 (en) | 1976-02-05 |
| DE2346750B2 (de) | 1975-09-04 |
| JPS5142248B2 (US20030199744A1-20031023-C00003.png) | 1976-11-15 |
| US3892221A (en) | 1975-07-01 |
