EP0189767A3 - Oil cooled, multipart piston for reciprocating piston internal combustion engines - Google Patents
Oil cooled, multipart piston for reciprocating piston internal combustion engines Download PDFInfo
- Publication number
- EP0189767A3 EP0189767A3 EP86100309A EP86100309A EP0189767A3 EP 0189767 A3 EP0189767 A3 EP 0189767A3 EP 86100309 A EP86100309 A EP 86100309A EP 86100309 A EP86100309 A EP 86100309A EP 0189767 A3 EP0189767 A3 EP 0189767A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- internal combustion
- combustion engines
- multipart
- oil cooled
- 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
- 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
- F02F3/0015—Multi-part pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
- F01M2001/086—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating gudgeon pins
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3502644 | 1985-01-26 | ||
DE19853502644 DE3502644A1 (en) | 1985-01-26 | 1985-01-26 | OIL-COOLED, MULTI-PIECE SUBMERSIBLE PISTON FOR PISTON PISTON COMBUSTION ENGINES |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0189767A2 EP0189767A2 (en) | 1986-08-06 |
EP0189767A3 true EP0189767A3 (en) | 1987-04-01 |
EP0189767B1 EP0189767B1 (en) | 1988-08-10 |
Family
ID=6260869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86100309A Expired EP0189767B1 (en) | 1985-01-26 | 1986-01-11 | Oil cooled, multipart piston for reciprocating piston internal combustion engines |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0189767B1 (en) |
JP (1) | JP2540493B2 (en) |
DE (2) | DE3502644A1 (en) |
FI (1) | FI79888B (en) |
NO (1) | NO163153C (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511835A1 (en) * | 1985-03-30 | 1986-10-09 | M.A.N.- B & W Diesel GmbH, 8900 Augsburg | Oil cooled trunk piston of an internal combustion engine |
DE3518721C3 (en) * | 1985-05-24 | 1997-09-04 | Man B & W Diesel Ag | Oil-cooled, multi-part plunger of an internal combustion engine |
DE3707462A1 (en) * | 1987-03-07 | 1988-09-15 | Man B & W Diesel Gmbh | Oil-cooled, multi-part trunk piston for internal combustion engines |
DE3723046A1 (en) * | 1987-07-11 | 1989-01-19 | Man B & W Diesel Gmbh | Trunk piston of a reciprocating piston internal combustion engine |
DE3832022C1 (en) * | 1988-09-21 | 1989-09-21 | Mahle Gmbh, 7000 Stuttgart, De | |
DE4118400A1 (en) * | 1990-06-29 | 1992-01-02 | Kolbenschmidt Ag | BUILT OIL-COOLED PISTON FOR DIESEL ENGINES |
DE4040611A1 (en) * | 1990-12-19 | 1992-07-02 | Man B & W Diesel Ag | Jet piston cooling for IC engines - has air accumulation chamber in piston base |
DE4120850A1 (en) * | 1991-06-25 | 1993-01-07 | Kolbenschmidt Ag | BUILT OIL-COOLED PISTON FOR DIESEL ENGINES |
DE19603589A1 (en) * | 1996-02-01 | 1997-08-07 | Kolbenschmidt Ag | Pendulum shaft piston |
EP1222364B2 (en) † | 1999-10-08 | 2018-03-28 | Federal-Mogul Corporation | Dual gallery piston |
DE102005048981B4 (en) | 2005-10-13 | 2010-04-29 | Man B & W Diesel A/S | Piston for a crosshead motor |
DE102012207951B4 (en) * | 2012-05-11 | 2022-09-22 | Man Energy Solutions Se | Pistons of an internal combustion engine |
DE102012017217A1 (en) * | 2012-08-31 | 2014-05-15 | Mahle International Gmbh | Piston for an internal combustion engine |
BR112015006712A2 (en) | 2012-09-27 | 2017-07-04 | Federal Mogul Corp | piston with reduced compression height and piston assembly with same construction method |
DE102013002232B4 (en) * | 2013-02-11 | 2022-11-17 | Man Energy Solutions Se | Pistons of an internal combustion engine |
US10184422B2 (en) | 2014-12-30 | 2019-01-22 | Tenneco Inc. | Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof |
US10294887B2 (en) | 2015-11-18 | 2019-05-21 | Tenneco Inc. | Piston providing for reduced heat loss using cooling media |
DE102016001926A1 (en) * | 2016-02-18 | 2017-08-24 | Man Truck & Bus Ag | Piston for a reciprocating internal combustion engine |
DE102017201137A1 (en) | 2017-01-25 | 2018-07-26 | Volkswagen Aktiengesellschaft | Piston for an internal combustion engine |
US20200080587A1 (en) * | 2018-09-12 | 2020-03-12 | Pai Industries, Inc. | Forged Steel Cross-Head Piston |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH75489A (en) * | 1917-01-09 | 1917-08-01 | A Riedler | Oil saving device on piston engines |
CH196752A (en) * | 1937-03-23 | 1938-03-31 | Sulzer Ag | Cooled piston for internal combustion engines. |
DE1526598A1 (en) * | 1966-10-07 | 1970-02-12 | Maschf Augsburg Nuernberg Ag | Device for reducing cylinder liner wear in plunger engines, especially for heavy duty operation |
DE2307347A1 (en) * | 1973-02-15 | 1974-08-22 | Maschf Augsburg Nuernberg Ag | MULTI-PIECE PLUNGER FOR FOUR-STROKE COMBUSTION MACHINES, IN PARTICULAR LARGE DIESEL ENGINES |
DE2919638A1 (en) * | 1979-05-16 | 1980-11-20 | Schmidt Gmbh Karl | PISTON FOR INTERNAL COMBUSTION ENGINES |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7203513U (en) * | 1972-05-10 | Alcan Alu-Werke Gmbh | Multi-part piston with cooling space in the piston head | |
AT141390B (en) * | 1932-10-25 | 1935-04-10 | Ernst Dipl Ing Mahle | Light metal pistons for internal combustion engines. |
DE961847C (en) * | 1944-05-24 | 1957-04-11 | Schmidt Gmbh Karl | Pistons for internal combustion engines |
DE1006669B (en) * | 1953-06-16 | 1957-04-18 | Maybach Motorenbau Gmbh | Multi-part, oil-cooled piston for an internal combustion engine |
JPS4212887Y1 (en) * | 1964-10-12 | 1967-07-21 | ||
GB1232990A (en) * | 1967-09-28 | 1971-05-26 | ||
FR2079873A5 (en) * | 1970-02-16 | 1971-11-12 | Semt | |
DE2140824C2 (en) * | 1971-08-14 | 1983-06-01 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Oil-cooled pistons for internal combustion engines |
JPS5179239U (en) * | 1975-11-26 | 1976-06-23 | ||
JPS52141538U (en) * | 1976-04-23 | 1977-10-26 | ||
JPS52130011A (en) * | 1976-04-24 | 1977-11-01 | Sanwa Seiki Mfg Co Ltd | Positive displacement engines |
JPS5416975U (en) * | 1977-07-08 | 1979-02-03 | ||
JPS5633575A (en) * | 1979-08-25 | 1981-04-04 | Nissan Motor Co Ltd | Ground speed detecting rader for vehicle |
JPS5831464A (en) * | 1981-08-19 | 1983-02-24 | Fujitsu Ltd | Transmission system of job output information |
JPS58186122U (en) * | 1982-06-04 | 1983-12-10 | 株式会社小松製作所 | piston cooling nozzle |
JPS5924853U (en) * | 1982-08-09 | 1984-02-16 | 旭化成株式会社 | storage box |
DE3303984C1 (en) * | 1983-02-05 | 1984-05-24 | Mahle Gmbh, 7000 Stuttgart | Multi-part, liquid-cooled piston for internal combustion engines |
JPS59181248U (en) * | 1983-05-20 | 1984-12-03 | 川崎重工業株式会社 | Internal combustion engine piston device |
-
1985
- 1985-01-26 DE DE19853502644 patent/DE3502644A1/en not_active Ceased
- 1985-12-10 FI FI854870A patent/FI79888B/en not_active Application Discontinuation
-
1986
- 1986-01-11 EP EP86100309A patent/EP0189767B1/en not_active Expired
- 1986-01-11 DE DE8686100309T patent/DE3660506D1/en not_active Expired
- 1986-01-24 NO NO860264A patent/NO163153C/en unknown
- 1986-01-27 JP JP61013973A patent/JP2540493B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH75489A (en) * | 1917-01-09 | 1917-08-01 | A Riedler | Oil saving device on piston engines |
CH196752A (en) * | 1937-03-23 | 1938-03-31 | Sulzer Ag | Cooled piston for internal combustion engines. |
DE1526598A1 (en) * | 1966-10-07 | 1970-02-12 | Maschf Augsburg Nuernberg Ag | Device for reducing cylinder liner wear in plunger engines, especially for heavy duty operation |
DE2307347A1 (en) * | 1973-02-15 | 1974-08-22 | Maschf Augsburg Nuernberg Ag | MULTI-PIECE PLUNGER FOR FOUR-STROKE COMBUSTION MACHINES, IN PARTICULAR LARGE DIESEL ENGINES |
DE2919638A1 (en) * | 1979-05-16 | 1980-11-20 | Schmidt Gmbh Karl | PISTON FOR INTERNAL COMBUSTION ENGINES |
Also Published As
Publication number | Publication date |
---|---|
JPS61175256A (en) | 1986-08-06 |
DE3660506D1 (en) | 1988-09-15 |
NO860264L (en) | 1986-07-28 |
NO163153C (en) | 1990-04-11 |
FI79888B (en) | 1989-11-30 |
EP0189767A2 (en) | 1986-08-06 |
FI854870A0 (en) | 1985-12-10 |
FI854870A (en) | 1986-07-27 |
EP0189767B1 (en) | 1988-08-10 |
NO163153B (en) | 1990-01-02 |
JP2540493B2 (en) | 1996-10-02 |
DE3502644A1 (en) | 1986-07-31 |
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