EP0210649A3 - Light-weight metal piston - Google Patents
Light-weight metal piston Download PDFInfo
- Publication number
- EP0210649A3 EP0210649A3 EP86110453A EP86110453A EP0210649A3 EP 0210649 A3 EP0210649 A3 EP 0210649A3 EP 86110453 A EP86110453 A EP 86110453A EP 86110453 A EP86110453 A EP 86110453A EP 0210649 A3 EP0210649 A3 EP 0210649A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- insert
- base material
- light
- covered
- 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
- 239000002184 metal Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 abstract 4
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
-
- 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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/04—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts
- F02F3/08—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being ring-shaped
-
- 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
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/04—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts
- F02F3/045—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being located in the crown
-
- 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
-
- 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
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Glass Compositions (AREA)
- Telephone Function (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86110453T ATE48895T1 (en) | 1985-07-31 | 1986-07-29 | ALLOY PISTON. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3527447 | 1985-07-31 | ||
DE19853527447 DE3527447A1 (en) | 1985-07-31 | 1985-07-31 | LIGHT METAL PISTON |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0210649A2 EP0210649A2 (en) | 1987-02-04 |
EP0210649A3 true EP0210649A3 (en) | 1987-04-29 |
EP0210649B1 EP0210649B1 (en) | 1989-12-20 |
Family
ID=6277295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86110453A Expired EP0210649B1 (en) | 1985-07-31 | 1986-07-29 | Light-weight metal piston |
Country Status (7)
Country | Link |
---|---|
US (1) | US4754731A (en) |
EP (1) | EP0210649B1 (en) |
JP (1) | JPS6241953A (en) |
KR (1) | KR870001392A (en) |
AT (1) | ATE48895T1 (en) |
BR (1) | BR8603617A (en) |
DE (2) | DE3527447A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4110306A1 (en) * | 1990-09-20 | 1992-03-26 | Mahle Gmbh | SUBMERSIBLE ALLOY PISTON FOR OTTO ENGINES |
JP2000008948A (en) | 1998-04-21 | 2000-01-11 | Nissan Motor Co Ltd | Piston of internal combustion engine |
DE19848649C5 (en) * | 1998-10-22 | 2008-11-27 | Peter Greiner | Carbon piston for an internal combustion engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB407478A (en) * | 1931-12-11 | 1934-03-22 | Karl Friedrich Wagner | Improvements in or relating to pistons for internal combustion engines |
DE630440C (en) * | 1936-05-28 | Elektronmetall G M B H | Light metal pistons for internal combustion engines | |
GB530570A (en) * | 1939-06-09 | 1940-12-16 | Frank Hunter Clayton | Improvements in and relating to pistons for internal combustion engines and the like |
CH346068A (en) * | 1956-12-03 | 1960-04-30 | Fonderie Tech De Vitry Sur Sei | Internal combustion engine piston |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3094903A (en) * | 1961-08-17 | 1963-06-25 | Zollner Corp | Piston head with heat dam or barrier |
US3190273A (en) * | 1964-01-03 | 1965-06-22 | Continental Aviat & Eng Corp | Piston for internal combustion engine |
DE2441933C3 (en) * | 1974-09-02 | 1980-08-14 | Karl Schmidt Gmbh, 7107 Neckarsulm | Unslotted light metal piston for highly loaded internal combustion engines |
-
1985
- 1985-07-31 DE DE19853527447 patent/DE3527447A1/en not_active Ceased
-
1986
- 1986-07-28 US US06/891,203 patent/US4754731A/en not_active Expired - Fee Related
- 1986-07-29 AT AT86110453T patent/ATE48895T1/en active
- 1986-07-29 DE DE8686110453T patent/DE3667703D1/en not_active Expired - Lifetime
- 1986-07-29 EP EP86110453A patent/EP0210649B1/en not_active Expired
- 1986-07-30 BR BR8603617A patent/BR8603617A/en not_active IP Right Cessation
- 1986-07-31 JP JP61181220A patent/JPS6241953A/en active Pending
- 1986-07-31 KR KR1019860006347A patent/KR870001392A/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE630440C (en) * | 1936-05-28 | Elektronmetall G M B H | Light metal pistons for internal combustion engines | |
GB407478A (en) * | 1931-12-11 | 1934-03-22 | Karl Friedrich Wagner | Improvements in or relating to pistons for internal combustion engines |
GB530570A (en) * | 1939-06-09 | 1940-12-16 | Frank Hunter Clayton | Improvements in and relating to pistons for internal combustion engines and the like |
CH346068A (en) * | 1956-12-03 | 1960-04-30 | Fonderie Tech De Vitry Sur Sei | Internal combustion engine piston |
Also Published As
Publication number | Publication date |
---|---|
KR870001392A (en) | 1987-03-13 |
DE3527447A1 (en) | 1987-02-12 |
EP0210649B1 (en) | 1989-12-20 |
JPS6241953A (en) | 1987-02-23 |
US4754731A (en) | 1988-07-05 |
EP0210649A2 (en) | 1987-02-04 |
ATE48895T1 (en) | 1990-01-15 |
DE3667703D1 (en) | 1990-01-25 |
BR8603617A (en) | 1987-03-10 |
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