DK0439995T3 - Piston, preferably piston for a four-stroke internal combustion engine - Google Patents
Piston, preferably piston for a four-stroke internal combustion engineInfo
- Publication number
- DK0439995T3 DK0439995T3 DK90810949.9T DK90810949T DK0439995T3 DK 0439995 T3 DK0439995 T3 DK 0439995T3 DK 90810949 T DK90810949 T DK 90810949T DK 0439995 T3 DK0439995 T3 DK 0439995T3
- Authority
- DK
- Denmark
- Prior art keywords
- piston
- combustion engine
- internal combustion
- stroke internal
- preferably piston
- Prior art date
Links
Classifications
-
- 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
- F02F3/0015—Multi-part pistons
- F02F3/0023—Multi-part pistons the parts being bolted or screwed together
-
- 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
- F02F3/16—Pistons having cooling means
- F02F3/20—Pistons having cooling means the means being a fluid flowing through or along piston
- F02F3/22—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid
- F02F3/225—Pistons having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
- F16J1/22—Connection to driving members with connecting-rods, i.e. pivotal connections with universal joint, e.g. ball-joint
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
-
- 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)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH29090 | 1990-01-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0439995T3 true DK0439995T3 (en) | 1993-06-21 |
Family
ID=4183626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90810949.9T DK0439995T3 (en) | 1990-01-30 | 1990-12-05 | Piston, preferably piston for a four-stroke internal combustion engine |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0439995B1 (en) |
JP (1) | JP3290671B2 (en) |
DE (1) | DE59001560D1 (en) |
DK (1) | DK0439995T3 (en) |
FI (1) | FI103689B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19824459A1 (en) * | 1998-05-30 | 1999-12-02 | Mahle Gmbh | Built piston |
DE19962325C2 (en) * | 1999-12-23 | 2003-09-25 | Man B&W Diesel A/S, Copenhagen Sv | reciprocating engine |
DE102006013884A1 (en) | 2006-03-25 | 2007-09-27 | Mahle International Gmbh | Internal combustion engine`s piston, has head with piston base exposed to focal ray and skirt, and circular partition wall arranged in cooling channel formed by skirt and arranged parallel to head, where wall has nozzle-like openings |
EP2505816B1 (en) | 2009-11-25 | 2016-09-28 | Toyota Jidosha Kabushiki Kaisha | Piston for internal combustion engine and internal combustion engine |
DE102011100470A1 (en) * | 2011-05-04 | 2012-11-08 | Ks Kolbenschmidt Gmbh | Method for producing a cooling channel piston and associated pistons |
GB2509355A (en) * | 2012-10-23 | 2014-07-02 | Ecomotors Internat Inc | A piston system |
JP6305436B2 (en) * | 2013-01-21 | 2018-04-04 | フェデラル−モーグル・リミテッド・ライアビリティ・カンパニーFederal−Mogul Llc | Piston and manufacturing method of piston |
CN110552945A (en) * | 2019-07-31 | 2019-12-10 | 上海中船三井造船柴油机有限公司 | novel fastening structure of low-speed diesel engine through bolt |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1045172B (en) * | 1955-11-26 | 1958-11-27 | Kloeckner Humboldt Deutz Ag | Liquid-cooled piston for internal combustion engines |
FR1383334A (en) * | 1964-02-13 | 1964-12-24 | Device for cooling a piston | |
DE3702694C1 (en) * | 1987-01-30 | 1988-04-21 | Mahle Gmbh | Oil-cooled piston for internal combustion engines, especially for diesel engines |
-
1990
- 1990-12-05 EP EP90810949A patent/EP0439995B1/en not_active Expired - Lifetime
- 1990-12-05 DE DE9090810949T patent/DE59001560D1/en not_active Expired - Fee Related
- 1990-12-05 DK DK90810949.9T patent/DK0439995T3/en active
-
1991
- 1991-01-02 FI FI910018A patent/FI103689B/en active
- 1991-01-29 JP JP00917591A patent/JP3290671B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0439995A1 (en) | 1991-08-07 |
JP3290671B2 (en) | 2002-06-10 |
FI910018A0 (en) | 1991-01-02 |
FI103689B1 (en) | 1999-08-13 |
EP0439995B1 (en) | 1993-05-26 |
JPH04211763A (en) | 1992-08-03 |
FI103689B (en) | 1999-08-13 |
FI910018A (en) | 1991-07-31 |
DE59001560D1 (en) | 1993-07-01 |
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