EP1819920A1 - Piston for a combustion engine - Google Patents
Piston for a combustion engineInfo
- Publication number
- EP1819920A1 EP1819920A1 EP05815847A EP05815847A EP1819920A1 EP 1819920 A1 EP1819920 A1 EP 1819920A1 EP 05815847 A EP05815847 A EP 05815847A EP 05815847 A EP05815847 A EP 05815847A EP 1819920 A1 EP1819920 A1 EP 1819920A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- ring element
- base body
- combustion engine
- piston head
- 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
-
- 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
-
- 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
- F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
-
- 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
-
- 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
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)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004057558A DE102004057558A1 (en) | 2004-11-30 | 2004-11-30 | 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 |
PCT/DE2005/002141 WO2006058522A1 (en) | 2004-11-30 | 2005-11-28 | Piston for a combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1819920A1 true EP1819920A1 (en) | 2007-08-22 |
EP1819920B1 EP1819920B1 (en) | 2008-04-30 |
Family
ID=35911068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05815847A Revoked EP1819920B1 (en) | 2004-11-30 | 2005-11-28 | Piston for a combustion engine |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080121205A1 (en) |
EP (1) | EP1819920B1 (en) |
JP (1) | JP2008522086A (en) |
KR (1) | KR20070095918A (en) |
CN (1) | CN101069008A (en) |
BR (1) | BRPI0518705A2 (en) |
DE (2) | DE102004057558A1 (en) |
ES (1) | ES2306256T3 (en) |
WO (1) | WO2006058522A1 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008144638A (en) * | 2006-12-08 | 2008-06-26 | Across Corp | Piston |
DE102007010839B4 (en) * | 2007-03-06 | 2009-02-05 | Federal-Mogul Nürnberg GmbH | A method of manufacturing a piston and piston having an annular reinforcement comprising a plurality of reinforcing segments |
DE102008002571A1 (en) * | 2008-06-20 | 2009-12-31 | Federal-Mogul Nürnberg GmbH | Piston for an internal combustion engine |
GB201001562D0 (en) * | 2010-01-29 | 2010-03-17 | Ricardo Uk Ltd | Direct injection diesel |
US9464592B2 (en) * | 2011-04-18 | 2016-10-11 | Achates Power, Inc. | Piston thermal management in an opposed-piston engine |
DE102012014194A1 (en) * | 2012-07-18 | 2014-01-23 | Mahle International Gmbh | Method for producing a piston |
DE102013009164A1 (en) * | 2013-05-31 | 2014-12-04 | Mahle International Gmbh | Piston for an internal combustion engine |
DE102013009155A1 (en) * | 2013-05-31 | 2014-12-04 | Mahle International Gmbh | Piston for an internal combustion engine |
US10585518B2 (en) | 2014-10-15 | 2020-03-10 | Microsoft Technology Licensing, Llc | Display module support |
CN105986922B (en) * | 2015-01-27 | 2019-06-28 | 强哲菲 | The steel pistons and its processing method of interior cooling oil duct are formed based on laser welding |
DE102015002322A1 (en) * | 2015-02-26 | 2016-09-01 | Mahle International Gmbh | Piston for an internal combustion engine |
CN106150749B (en) * | 2015-04-14 | 2018-08-31 | 强哲菲 | A kind of steel pistons and its processing method being molded interior cooling oil duct based on laser welding |
CN107084069A (en) * | 2017-05-22 | 2017-08-22 | 无锡华星机电制造有限公司 | A kind of engine piston |
CN108678869A (en) * | 2018-08-01 | 2018-10-19 | 湖南江滨机器(集团)有限责任公司 | The manufacturing method of engine, piston and piston |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH407712A (en) * | 1963-04-09 | 1966-02-15 | Nova Werke Junker & Ferber | Process for manufacturing multi-part pistons for internal combustion engines and pistons manufactured according to the process |
US3190273A (en) * | 1964-01-03 | 1965-06-22 | Continental Aviat & Eng Corp | Piston for internal combustion engine |
DE1251588B (en) * | 1967-05-05 | 1967-10-05 | Mahle Komm Ges Stuttgart-Bad Cannstatt | Pistons for internal combustion engines |
GB1277579A (en) * | 1968-07-15 | 1972-06-14 | Wellworthy Ltd | Pistons |
DE1949581A1 (en) * | 1969-10-01 | 1971-04-08 | Schmidt Gmbh Karl | Two part engine piston with resin bonded - joint |
US3914574A (en) * | 1973-10-01 | 1975-10-21 | Wellworthy Ltd | Fabricated piston with sprayed groove |
DE2828749C2 (en) * | 1978-06-30 | 1983-10-20 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Pistons for internal combustion engines |
DD142372A1 (en) * | 1979-03-14 | 1980-06-18 | Peter Wiesner | COOLED COMPOSITE PISTON WITH RINGER |
US4364159A (en) * | 1980-07-14 | 1982-12-21 | Trw Inc. | Method for manufacturing a forged piston with reinforced ring groove |
JPS5893948A (en) * | 1981-11-30 | 1983-06-03 | Toyota Motor Corp | Engine piston |
DE3214093C2 (en) * | 1982-04-16 | 1985-08-08 | Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt | Pistons for internal combustion engines with an insert arranged in a piston head recess near the combustion chamber |
JPS60173655U (en) * | 1984-04-27 | 1985-11-18 | 京セラ株式会社 | Piston for internal combustion engine |
GB8413800D0 (en) * | 1984-05-30 | 1984-07-04 | Ae Plc | Manufacture of pistons |
US4587177A (en) * | 1985-04-04 | 1986-05-06 | Imperial Clevite Inc. | Cast metal composite article |
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 |
DE4016723A1 (en) * | 1990-05-24 | 1991-11-28 | Kolbenschmidt Ag | PISTON CONNECTING ROD ARRANGEMENT |
JPH04321759A (en) * | 1991-04-23 | 1992-11-11 | Yanmar Diesel Engine Co Ltd | Piston for internal combustion engine |
JPH04321760A (en) * | 1991-04-23 | 1992-11-11 | Yanmar Diesel Engine Co Ltd | Piston for internal combustion engine |
JP2659636B2 (en) * | 1991-09-10 | 1997-09-30 | 日野自動車工業株式会社 | Method of forming hollow ring bearing for piston for diesel engine |
US5322042A (en) * | 1992-06-17 | 1994-06-21 | Sonex Research, Inc. | Combustion chamber for internal combustion engine and process of combustion using fuel radical species |
GB2284461B (en) * | 1993-12-04 | 1996-06-26 | Ae Piston Products | Fibre-reinforced metal pistons for diesel engines |
JPH07180605A (en) * | 1993-12-22 | 1995-07-18 | Yanmar Diesel Engine Co Ltd | Piston and its manufacture |
JP3349020B2 (en) * | 1995-08-14 | 2002-11-20 | 日野自動車株式会社 | Method and apparatus for manufacturing thin ring molded product |
JP3212245B2 (en) * | 1995-08-30 | 2001-09-25 | マツダ株式会社 | Casting method, casting apparatus and casting |
KR20000015989A (en) * | 1996-06-19 | 2000-03-25 | 이노우에 노리유끼 | Coating composition, coating film, and method for fabricating coating film |
US5988649A (en) * | 1997-05-01 | 1999-11-23 | E. I. Du Pont De Nemours And Company | Fractured seal ring |
US6003479A (en) * | 1997-05-12 | 1999-12-21 | Evans; Mark M. | Piston construction |
DE19839226A1 (en) * | 1998-08-28 | 2000-03-02 | Peter Pelz | Piston for use in conjunction with combustion engine or pump with two crankshafts, made of two pieces of sheet metal is strong, of light weight and low- cost manufacture |
DE19846152A1 (en) * | 1998-10-07 | 2000-04-13 | Mahle Gmbh | Piston with piston base made of forged steel and a cooling channel |
JP2001032748A (en) * | 1999-05-14 | 2001-02-06 | Mitsubishi Materials Corp | Piston abrasion resistant ring with cooling cavity and manufacture thereof |
DE10209168B4 (en) * | 2002-03-01 | 2004-06-03 | Ks Kolbenschmidt Gmbh | Steel piston with cooling channel |
DE10242261A1 (en) * | 2002-09-12 | 2004-03-25 | Daimlerchrysler Ag | Piston for an I.C. engine has a coating made from an alloy and applied during compacting of the piston |
-
2004
- 2004-11-30 DE DE102004057558A patent/DE102004057558A1/en not_active Withdrawn
-
2005
- 2005-11-28 WO PCT/DE2005/002141 patent/WO2006058522A1/en active IP Right Grant
- 2005-11-28 CN CNA2005800408683A patent/CN101069008A/en active Pending
- 2005-11-28 US US11/791,806 patent/US20080121205A1/en not_active Abandoned
- 2005-11-28 EP EP05815847A patent/EP1819920B1/en not_active Revoked
- 2005-11-28 JP JP2007543692A patent/JP2008522086A/en active Pending
- 2005-11-28 DE DE502005003924T patent/DE502005003924D1/en active Active
- 2005-11-28 ES ES05815847T patent/ES2306256T3/en active Active
- 2005-11-28 BR BRPI0518705-2A patent/BRPI0518705A2/en not_active IP Right Cessation
- 2005-11-28 KR KR1020077014764A patent/KR20070095918A/en not_active Application Discontinuation
Non-Patent Citations (1)
Title |
---|
See references of WO2006058522A1 * |
Also Published As
Publication number | Publication date |
---|---|
ES2306256T3 (en) | 2008-11-01 |
BRPI0518705A2 (en) | 2008-12-02 |
EP1819920B1 (en) | 2008-04-30 |
CN101069008A (en) | 2007-11-07 |
US20080121205A1 (en) | 2008-05-29 |
WO2006058522A1 (en) | 2006-06-08 |
KR20070095918A (en) | 2007-10-01 |
DE102004057558A1 (en) | 2006-06-01 |
JP2008522086A (en) | 2008-06-26 |
DE502005003924D1 (en) | 2008-06-12 |
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