EP0197449A3 - Multipart piston for an internal-combustion engine - Google Patents
Multipart piston for an internal-combustion engine Download PDFInfo
- Publication number
- EP0197449A3 EP0197449A3 EP86104232A EP86104232A EP0197449A3 EP 0197449 A3 EP0197449 A3 EP 0197449A3 EP 86104232 A EP86104232 A EP 86104232A EP 86104232 A EP86104232 A EP 86104232A EP 0197449 A3 EP0197449 A3 EP 0197449A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- head
- skirt
- ceramic
- centering
- 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
- F02F3/0015—Multi-part pistons
- F02F3/0023—Multi-part pistons the parts being bolted or screwed together
-
- 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
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)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT86104232T ATE53893T1 (en) | 1985-04-04 | 1986-03-27 | MULTI-PIECE PISTONS FOR INTERNAL ENGINES. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8510204U | 1985-04-04 | ||
DE8510204U DE8510204U1 (en) | 1985-04-04 | 1985-04-04 | Multi-part reciprocating piston for internal combustion engines |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0197449A2 EP0197449A2 (en) | 1986-10-15 |
EP0197449A3 true EP0197449A3 (en) | 1987-11-25 |
EP0197449B1 EP0197449B1 (en) | 1990-05-02 |
Family
ID=6779583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86104232A Expired - Lifetime EP0197449B1 (en) | 1985-04-04 | 1986-03-27 | Multipart piston for an internal-combustion engine |
Country Status (6)
Country | Link |
---|---|
US (1) | US4751871A (en) |
EP (1) | EP0197449B1 (en) |
JP (1) | JPS61232366A (en) |
AT (1) | ATE53893T1 (en) |
CA (1) | CA1272645A (en) |
DE (2) | DE8510204U1 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62261650A (en) * | 1986-05-07 | 1987-11-13 | フオルクスヴア−ゲン・アクチエンゲゼルシヤフト | Piston for internal combustion engine |
US4955284A (en) * | 1989-02-27 | 1990-09-11 | Ingersoll-Rand Company | Piston having ceramic parts |
US4920864A (en) * | 1989-04-14 | 1990-05-01 | Jpi Transportation Products, Inc. | Reinforced piston |
US5076150A (en) * | 1990-05-04 | 1991-12-31 | Dresser-Rand Company | Piston assembly with wear resistant piston ring lands |
GB2246833B (en) * | 1990-06-23 | 1994-05-25 | T & N Technology Ltd | Pistons for engines or motors |
DE4301860A1 (en) * | 1993-01-25 | 1994-09-22 | Stefan Dipl Phys Stock | Special piston for piston engines |
US5375567A (en) * | 1993-08-27 | 1994-12-27 | Lowi, Jr.; Alvin | Adiabatic, two-stroke cycle engine |
US6044819A (en) * | 1996-03-06 | 2000-04-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Pistons and cylinders made of carbon-carbon composite materials |
US5713333A (en) * | 1996-10-21 | 1998-02-03 | Cummins Engine Company, Inc. | Wear-resistant fuel distributor rotor |
JPH10292868A (en) * | 1997-04-18 | 1998-11-04 | Honda Motor Co Ltd | Shaft seal mechanism of liquid pump |
US20080289488A1 (en) * | 1999-04-01 | 2008-11-27 | Peter Robert Raffaele | Reciprocating fluid machines |
US6076506A (en) * | 1998-05-20 | 2000-06-20 | Caterpillar Inc. | Piston for use in an engine |
AUPR459501A0 (en) * | 2001-04-27 | 2001-05-24 | Raffaele, Michael John | Improvements in engines and components |
DE102004018712B4 (en) * | 2004-04-17 | 2013-04-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Piston for an internal combustion engine |
DE102004018714B4 (en) * | 2004-04-17 | 2013-04-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for producing a piston |
EP1911952B1 (en) * | 2006-10-11 | 2017-11-22 | Nissan Motor Co., Ltd. | Internal combustion engine |
WO2008098615A1 (en) * | 2007-02-14 | 2008-08-21 | Agilent Technologies, Inc. | Hplc pumping apparatus with silicon carbide piston and/or working chamber |
DE102011009094A1 (en) * | 2011-01-21 | 2012-07-26 | Bertwin Geist | Reciprocating piston for a reciprocating piston engine and reciprocating piston engine, as well as cylinders of a reciprocating piston engine |
JP7313505B1 (en) * | 2022-03-28 | 2023-07-24 | Tpr株式会社 | Combination of piston unit, top land member, and parts for piston unit |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB119183A (en) * | 1918-02-11 | 1918-09-26 | Alphonse Soetens | Improvements in or relating to Pistons. |
FR2195310A5 (en) * | 1972-07-28 | 1974-03-01 | Wellworthy Ltd | |
US4404935A (en) * | 1981-04-27 | 1983-09-20 | Kyocera International, Inc. | Ceramic capped piston |
EP0088952A1 (en) * | 1982-03-05 | 1983-09-21 | Feldmühle Aktiengesellschaft | Positive displacement member of a piston pump |
DE3218320A1 (en) * | 1982-05-14 | 1983-11-17 | Ficht GmbH, 8011 Kirchseeon | Device for the releasable fixing of the pistons to the piston rods of an internal combustion engine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE463748C (en) * | 1928-08-03 | Werke Kiel Akt Ges Deutsche | Piston with cooling insert for internal combustion engines | |
US1668672A (en) * | 1927-04-01 | 1928-05-08 | Charles W Darrah | Piston |
US1956355A (en) * | 1931-02-18 | 1934-04-24 | Junkers Hugo | Internal combustion engine |
US1963725A (en) * | 1933-09-08 | 1934-06-19 | Perfect Circle Co | Piston and piston ring |
US2105950A (en) * | 1936-03-07 | 1938-01-18 | Ingersoll Rand Co | Piston |
US2471477A (en) * | 1946-03-08 | 1949-05-31 | Air Liquide | Piston packing |
US2657961A (en) * | 1950-03-15 | 1953-11-03 | Maschf Augsburg Nuernberg Ag | Piston for internal-combustion engines |
DE920758C (en) * | 1951-12-21 | 1954-11-29 | Heinz Boerner | Two-stroke internal combustion engine |
US3136306A (en) * | 1961-04-20 | 1964-06-09 | Stevens Inst Technology | Piston for a high performance internal combustion engine |
DE2212922B2 (en) * | 1972-03-17 | 1976-02-05 | Karl Schmidt Gmbh, 7107 Neckarsulm | Assembly of steel piston crown with aluminium piston skirt - uses connecting screwring with opposite hand threads |
US4242948A (en) * | 1977-12-16 | 1981-01-06 | Cummins Engine Company, Inc. | Insulated composite piston |
DE3301913C2 (en) * | 1983-01-21 | 1985-05-09 | Feldmühle AG, 4000 Düsseldorf | Piston ring for an internal combustion engine |
-
1985
- 1985-04-04 DE DE8510204U patent/DE8510204U1/en not_active Expired
-
1986
- 1986-03-19 US US06/841,307 patent/US4751871A/en not_active Expired - Fee Related
- 1986-03-27 AT AT86104232T patent/ATE53893T1/en not_active IP Right Cessation
- 1986-03-27 DE DE8686104232T patent/DE3670885D1/en not_active Expired - Fee Related
- 1986-03-27 EP EP86104232A patent/EP0197449B1/en not_active Expired - Lifetime
- 1986-04-03 JP JP61075683A patent/JPS61232366A/en active Granted
- 1986-04-03 CA CA000505741A patent/CA1272645A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB119183A (en) * | 1918-02-11 | 1918-09-26 | Alphonse Soetens | Improvements in or relating to Pistons. |
FR2195310A5 (en) * | 1972-07-28 | 1974-03-01 | Wellworthy Ltd | |
US4404935A (en) * | 1981-04-27 | 1983-09-20 | Kyocera International, Inc. | Ceramic capped piston |
EP0088952A1 (en) * | 1982-03-05 | 1983-09-21 | Feldmühle Aktiengesellschaft | Positive displacement member of a piston pump |
DE3218320A1 (en) * | 1982-05-14 | 1983-11-17 | Ficht GmbH, 8011 Kirchseeon | Device for the releasable fixing of the pistons to the piston rods of an internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
DE3670885D1 (en) | 1990-06-07 |
CA1272645A (en) | 1990-08-14 |
EP0197449B1 (en) | 1990-05-02 |
JPS61232366A (en) | 1986-10-16 |
JPH0587672B2 (en) | 1993-12-17 |
EP0197449A2 (en) | 1986-10-15 |
US4751871A (en) | 1988-06-21 |
DE8510204U1 (en) | 1985-07-11 |
ATE53893T1 (en) | 1990-06-15 |
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