FR2525281B1 - - Google Patents
Info
- Publication number
- FR2525281B1 FR2525281B1 FR8306100A FR8306100A FR2525281B1 FR 2525281 B1 FR2525281 B1 FR 2525281B1 FR 8306100 A FR8306100 A FR 8306100A FR 8306100 A FR8306100 A FR 8306100A FR 2525281 B1 FR2525281 B1 FR 2525281B1
- Authority
- FR
- France
- 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.)
- Expired
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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
- F02F7/0087—Ceramic materials
-
- 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
- F02F3/12—Pistons having surface coverings on piston heads
- F02F3/14—Pistons having surface coverings on piston heads within combustion chambers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823214093 DE3214093C2 (en) | 1982-04-16 | 1982-04-16 | Pistons for internal combustion engines with an insert arranged in a piston head recess near the combustion chamber |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2525281A1 FR2525281A1 (en) | 1983-10-21 |
FR2525281B1 true FR2525281B1 (en) | 1985-05-10 |
Family
ID=6161096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8306100A Granted FR2525281A1 (en) | 1982-04-16 | 1983-04-14 | PISTON FOR INTERNAL COMBUSTION ENGINES, PROVIDED WITH A TRIM COVERING ITS WALL PORTIONS CLOSE TO THE COMBUSTION CHAMBER |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3214093C2 (en) |
FR (1) | FR2525281A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60190651A (en) * | 1984-03-12 | 1985-09-28 | Ngk Insulators Ltd | Engine piston and manufacturing method thereof |
JPS60190650A (en) * | 1984-03-13 | 1985-09-28 | Ngk Insulators Ltd | Engine piston and manufacturing method thereof |
JPS61135961A (en) * | 1984-12-05 | 1986-06-23 | Ngk Insulators Ltd | Piston with piston head made of ceramics |
JPS61272452A (en) * | 1985-05-29 | 1986-12-02 | Ngk Insulators Ltd | Piston for internal-combustion engine |
US4942804A (en) * | 1987-08-11 | 1990-07-24 | Ngk Spark Plug Co., Ltd. | Piston with ceramic insert that covers piston head portion defining cavity |
DE3824428A1 (en) * | 1988-07-19 | 1990-01-25 | Schwaebische Huettenwerke Gmbh | Internal combustion engine |
DE4016723A1 (en) * | 1990-05-24 | 1991-11-28 | Kolbenschmidt Ag | PISTON CONNECTING ROD ARRANGEMENT |
JP2591872B2 (en) * | 1991-08-26 | 1997-03-19 | 日本碍子株式会社 | Silicon nitride cast-in piston |
DE102004057558A1 (en) * | 2004-11-30 | 2006-06-01 | Mahle International Gmbh | Piston for internal combustion engine has base component consisting of forged aluminum and ring element of ni-resist, with closed annular cooling passage located between base component and ring element |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE475507C (en) * | 1928-03-13 | 1929-04-25 | Acro Akt Ges | Internal combustion engine with fuel injection and self-ignition |
DE481714C (en) * | 1928-07-14 | 1929-09-02 | Acro Akt Ges | Internal combustion engine, in particular a self-igniting injection engine |
DE725761C (en) * | 1940-04-03 | 1942-09-29 | Maschf Augsburg Nuernberg Ag | Pistons, in particular light metal pistons for high-speed internal combustion engines |
DE758971C (en) * | 1942-07-14 | 1954-02-15 | Elektron Co M B H | Light metal pistons for internal combustion engines |
GB588322A (en) * | 1945-02-08 | 1947-05-20 | Lister & Co Ltd R A | Improvements in or relating to pistons |
DE830587C (en) * | 1950-12-23 | 1952-02-07 | Aluminiumwerke Nuernberg G M B | Light metal piston with bottom protection plate |
US2870754A (en) * | 1951-05-03 | 1959-01-27 | Lister & Co Ltd R A | Internal combustion engine with piston having combustion cavity in its head |
DE1041728B (en) * | 1955-11-05 | 1958-10-23 | Karl Schmidt Ges Mit Beschraen | Light metal piston for internal combustion engines with a specially preformed and cast-in combustion chamber body |
DE1802483A1 (en) * | 1968-10-11 | 1970-05-14 | Augsburg Nuernberg Ag Zweignie | Light metal pistons for internal combustion engines |
GB1338712A (en) * | 1971-04-30 | 1973-11-28 | Nat Res Dev | Pistons |
GB1588515A (en) * | 1976-09-02 | 1981-04-23 | Ass Eng Ltd | Pistons |
GB1542230A (en) * | 1977-01-20 | 1979-03-14 | Wellworthy Ltd | Pistons |
US4245611A (en) * | 1978-09-05 | 1981-01-20 | General Motors Corporation | Ceramic insulated engine pistons |
-
1982
- 1982-04-16 DE DE19823214093 patent/DE3214093C2/en not_active Expired
-
1983
- 1983-04-14 FR FR8306100A patent/FR2525281A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2525281A1 (en) | 1983-10-21 |
DE3214093A1 (en) | 1983-10-20 |
DE3214093C2 (en) | 1985-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |