FR2301699A1 - Piston en metal leger pour moteurs a combustion interne de type diesel - Google Patents
Piston en metal leger pour moteurs a combustion interne de type dieselInfo
- Publication number
- FR2301699A1 FR2301699A1 FR7601079A FR7601079A FR2301699A1 FR 2301699 A1 FR2301699 A1 FR 2301699A1 FR 7601079 A FR7601079 A FR 7601079A FR 7601079 A FR7601079 A FR 7601079A FR 2301699 A1 FR2301699 A1 FR 2301699A1
- Authority
- FR
- France
- Prior art keywords
- internal combustion
- combustion engines
- light metal
- type internal
- metal piston
- 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.)
- Granted
Links
Classifications
-
- 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
- F02B23/0675—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 the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
-
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/10—Pistons having surface coverings
-
- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
- F02B2023/0612—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
-
- 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
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0448—Steel
-
- 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)
- Pistons, Piston Rings, And Cylinders (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Physical Vapour Deposition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2507899A DE2507899C3 (de) | 1975-02-24 | 1975-02-24 | Leichtmetallkolben fur Dieselbrennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2301699A1 true FR2301699A1 (fr) | 1976-09-17 |
FR2301699B1 FR2301699B1 (fr) | 1982-04-16 |
Family
ID=5939678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601079A Granted FR2301699A1 (fr) | 1975-02-24 | 1976-01-16 | Piston en metal leger pour moteurs a combustion interne de type diesel |
Country Status (8)
Country | Link |
---|---|
US (1) | US4138984A (fr) |
JP (1) | JPS5853185B2 (fr) |
BR (1) | BR7601138A (fr) |
CS (1) | CS178948B2 (fr) |
DE (1) | DE2507899C3 (fr) |
FR (1) | FR2301699A1 (fr) |
GB (1) | GB1530637A (fr) |
HU (1) | HU174229B (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4282837A (en) * | 1979-09-05 | 1981-08-11 | General Motors Corporation | Two-cycle diesel engine with piston ring stabilizing accumulator volume |
DE3114124A1 (de) * | 1981-04-08 | 1982-10-28 | Mahle Gmbh, 7000 Stuttgart | Kolben aus aluminium mit hartoxidiertem boden |
GB2109713B (en) * | 1981-04-28 | 1985-09-18 | Ae Plc | Manufacture of pistons |
DE3139059C2 (de) * | 1981-10-01 | 1983-07-21 | Mahle Gmbh, 7000 Stuttgart | Verfahren zur Herstellung von Druckeigenspannungen am Rande der Brennraummulde eines Tauchkolbens für Verbrennungsmotoren |
DE3446760C3 (de) * | 1984-12-21 | 1997-01-02 | Man Nutzfahrzeuge Ag | Kolben, insbesondere eines Verbrennungsmotors |
DE3908810A1 (de) * | 1989-03-17 | 1990-09-20 | Kolbenschmidt Ag | Leichtmetallkolben fuer verbrennungsmotoren |
GB2294102B (en) * | 1993-12-04 | 1996-06-26 | Ae Goetze Automotive Limited | Fibre-reinforced metal pistons |
CN1283900C (zh) * | 2000-03-23 | 2006-11-08 | 发动机有限公司 | 内燃机活塞 |
US6425364B1 (en) | 2000-11-28 | 2002-07-30 | Bombardier Motor Corporation Of America | Two-stroke direct fuel injected marine engine having anodized piston ring grooves |
DE102007016945A1 (de) * | 2007-04-05 | 2008-10-30 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
EP2284422B1 (fr) * | 2009-08-12 | 2012-11-07 | Doosan Infracore Co., Ltd. | Piston pour moteur disposant d'un comportement stable de segment de piston |
US10578050B2 (en) | 2015-11-20 | 2020-03-03 | Tenneco Inc. | Thermally insulated steel piston crown and method of making using a ceramic coating |
US10519854B2 (en) | 2015-11-20 | 2019-12-31 | Tenneco Inc. | Thermally insulated engine components and method of making using a ceramic coating |
JP6830045B2 (ja) * | 2017-07-07 | 2021-02-17 | 株式会社クボタ | ディーゼルエンジン |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1426138A (en) * | 1919-01-09 | 1922-08-15 | Aluminum Manufactures Inc | Piston |
US1869041A (en) * | 1930-06-11 | 1932-07-26 | Aluminum Colors Inc | Coated aluminum |
GB491974A (en) * | 1937-03-18 | 1938-09-13 | Aluminum Colors Inc | Improvements in or relating to pistons |
US2420474A (en) * | 1943-07-19 | 1947-05-13 | Specialloid Ltd | Piston |
US2692852A (en) * | 1952-02-09 | 1954-10-26 | Aluminum Co Of America | Method of producing hard, abrasionresistant coatings on aluminum and aluminum alloys |
US2762724A (en) * | 1952-11-05 | 1956-09-11 | Brennan Joseph Bany | Insulated porous aluminum strip |
US3149409A (en) * | 1959-12-01 | 1964-09-22 | Daimler Benz Ag | Method of producing an engine piston with a heat insulating layer |
US3221722A (en) * | 1964-01-03 | 1965-12-07 | Continental Aviat & Eng Corp | Piston |
US3251349A (en) * | 1964-01-09 | 1966-05-17 | Continental Aviat & Eng Corp | Piston construction |
US3681149A (en) * | 1970-02-25 | 1972-08-01 | Hikaru Ito | Process for chemically forming oxide films on the surfaces of aluminum and aluminum alloys |
DE2027649A1 (de) * | 1970-06-05 | 1971-12-09 | Karl Schmidt Gmbh, 7107 Neckarsulm | Leichtmetallkolben für Verbrennungskraftmaschinen |
DE2124595C3 (de) * | 1971-05-18 | 1973-10-31 | Mahle, Gmbh, 7000 Stuttgart | Verfahren zum Herstellen von Leicht metallkolben mit einer im Kolbenboden an geordneten Brennraummulde |
DE2432990A1 (de) * | 1973-07-13 | 1975-01-30 | Perkins Engines Ltd | Kolben fuer verbrennungskraftmaschinen |
US3986897A (en) * | 1974-09-30 | 1976-10-19 | Motorola, Inc. | Aluminum treatment to prevent hillocking |
-
1975
- 1975-02-24 DE DE2507899A patent/DE2507899C3/de not_active Expired
-
1976
- 1976-01-14 HU HU76SCHI141A patent/HU174229B/hu unknown
- 1976-01-16 FR FR7601079A patent/FR2301699A1/fr active Granted
- 1976-02-13 GB GB5843/76A patent/GB1530637A/en not_active Expired
- 1976-02-13 US US05/658,006 patent/US4138984A/en not_active Expired - Lifetime
- 1976-02-20 CS CS7600001137A patent/CS178948B2/cs unknown
- 1976-02-23 BR BR7601138A patent/BR7601138A/pt unknown
- 1976-02-23 JP JP51018762A patent/JPS5853185B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2507899C3 (de) | 1980-06-04 |
JPS5853185B2 (ja) | 1983-11-28 |
FR2301699B1 (fr) | 1982-04-16 |
CS178948B2 (en) | 1977-10-31 |
US4138984A (en) | 1979-02-13 |
BR7601138A (pt) | 1976-09-14 |
JPS51110118A (fr) | 1976-09-29 |
HU174229B (hu) | 1979-11-28 |
GB1530637A (en) | 1978-11-01 |
DE2507899B2 (de) | 1979-09-20 |
DE2507899A1 (de) | 1976-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CN | Change in juridical nature | ||
ST | Notification of lapse |