DE3861855D1 - Leichtmetall-tauchkolben fuer verbrennungsmotoren. - Google Patents

Leichtmetall-tauchkolben fuer verbrennungsmotoren.

Info

Publication number
DE3861855D1
DE3861855D1 DE8888903796T DE3861855T DE3861855D1 DE 3861855 D1 DE3861855 D1 DE 3861855D1 DE 8888903796 T DE8888903796 T DE 8888903796T DE 3861855 T DE3861855 T DE 3861855T DE 3861855 D1 DE3861855 D1 DE 3861855D1
Authority
DE
Germany
Prior art keywords
combustion engines
light metal
metal immersion
immersion piston
piston
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.)
Expired - Fee Related
Application number
DE8888903796T
Other languages
English (en)
Inventor
Hugo Gabele
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle GmbH
Original Assignee
Mahle GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mahle GmbH filed Critical Mahle GmbH
Priority to DE8888903796T priority Critical patent/DE3861855D1/de
Application granted granted Critical
Publication of DE3861855D1 publication Critical patent/DE3861855D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • 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
    • F02F3/042—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts consisting of reinforcements in the skirt interconnecting separate wall parts, e.g. rods or strips
    • 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)
DE8888903796T 1987-04-18 1988-04-15 Leichtmetall-tauchkolben fuer verbrennungsmotoren. Expired - Fee Related DE3861855D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888903796T DE3861855D1 (de) 1987-04-18 1988-04-15 Leichtmetall-tauchkolben fuer verbrennungsmotoren.

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3713242A DE3713242C1 (de) 1987-04-18 1987-04-18 Leichtmetall-Tauchkolben fuer Verbrennungsmotoren
PCT/EP1988/000321 WO1988008078A1 (fr) 1987-04-18 1988-04-15 Piston plongeur en metal leger pour moteurs a combustion interne
DE8888903796T DE3861855D1 (de) 1987-04-18 1988-04-15 Leichtmetall-tauchkolben fuer verbrennungsmotoren.

Publications (1)

Publication Number Publication Date
DE3861855D1 true DE3861855D1 (de) 1991-04-04

Family

ID=6325934

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3713242A Expired DE3713242C1 (de) 1987-04-18 1987-04-18 Leichtmetall-Tauchkolben fuer Verbrennungsmotoren
DE8888903796T Expired - Fee Related DE3861855D1 (de) 1987-04-18 1988-04-15 Leichtmetall-tauchkolben fuer verbrennungsmotoren.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3713242A Expired DE3713242C1 (de) 1987-04-18 1987-04-18 Leichtmetall-Tauchkolben fuer Verbrennungsmotoren

Country Status (6)

Country Link
US (1) US5000078A (de)
EP (1) EP0356457B1 (de)
JP (1) JP2690340B2 (de)
BR (1) BR8807471A (de)
DE (2) DE3713242C1 (de)
WO (1) WO1988008078A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843761A1 (de) * 1988-12-24 1990-07-05 Mahle Gmbh Leichter tauchkolben fuer verbrennungsmotoren
US5158008A (en) * 1988-12-24 1992-10-27 Mahle Gmbh Light plunger piston for internal combustion engines
DE3843866A1 (de) * 1988-12-24 1990-06-28 Mahle Gmbh Leichter tauchkolben fuer verbrennungsmotoren
DE3931949A1 (de) * 1989-09-25 1991-04-04 Alcan Gmbh Kolben fuer einen verbrennungsmotor
US5107807A (en) * 1989-09-28 1992-04-28 Nissan Motor Company, Ltd. Piston for internal combustion engine
DE4109160C3 (de) * 1991-03-20 2000-11-30 Federal Mogul Nuernberg Gmbh Kolben für Brennkraftmaschinen
JPH11303674A (ja) 1998-04-24 1999-11-02 Unisia Jecs Corp 内燃機関のピストン
US7302884B2 (en) * 2005-11-03 2007-12-04 Dresser, Inc. Piston
US7293497B2 (en) 2005-11-03 2007-11-13 Dresser, Inc. Piston
DE102008029071B4 (de) * 2008-06-10 2019-12-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kolben für eine Brennkraftmaschine
DE102008002536B4 (de) * 2008-06-19 2015-02-12 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
DE102009032379A1 (de) * 2008-08-13 2010-02-18 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011080822A1 (de) 2011-08-11 2013-02-14 Mahle International Gmbh Kolben
US10753310B2 (en) 2012-02-10 2020-08-25 Tenneco Inc. Piston with enhanced cooling gallery
US10184421B2 (en) 2012-03-12 2019-01-22 Tenneco Inc. Engine piston
WO2014085294A1 (en) * 2012-11-30 2014-06-05 Cummins Ip, Inc. Engine cylinder and liner assembly
DE102013009164A1 (de) 2013-05-31 2014-12-04 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US9759156B2 (en) * 2015-03-04 2017-09-12 Mahle International Gmbh Asymmetric piston
US20170254291A1 (en) * 2016-03-02 2017-09-07 Federal-Mogul Llc Galleryless piston with slotted ring groove
JP2018145861A (ja) * 2017-03-06 2018-09-20 日野自動車株式会社 ピストン構造

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1825750A (en) * 1926-10-25 1931-10-06 Cleveland Trust Co Piston
US2086677A (en) * 1934-07-19 1937-07-13 Adolph L Nelson Piston
US2110346A (en) * 1934-07-31 1938-03-08 Perfect Circle Co Piston
FR812385A (fr) * 1936-07-20 1937-05-08 Monsieur Friedrich Richard Die Piston en métal léger à jupe en une seule pièce
US2551488A (en) * 1948-02-18 1951-05-01 Thompson Prod Inc Controlled expansion piston
GB1256242A (en) * 1968-09-05 1971-12-08 Ass Eng Ltd Improvements in pistons
US3908521A (en) * 1972-07-31 1975-09-30 Hepworth & Grandage Ltd Pistons for internal combustion engines or for compressors
GB1505148A (en) * 1975-08-12 1978-03-30 Hepworth & Grandage Ltd Pistons
JPS5781144A (en) * 1980-11-10 1982-05-21 Yamaha Motor Co Ltd Piston for internal combustion engine
DE3430132A1 (de) * 1984-08-16 1986-02-27 Mahle Gmbh, 7000 Stuttgart Aluminium-tauchkolben fuer verbrennungsmotoren mit regelstreifen
JPH0750049Y2 (ja) * 1986-11-25 1995-11-15 イズミ工業株式会社 熱膨張抑制ピストン用ストラット

Also Published As

Publication number Publication date
BR8807471A (pt) 1990-05-22
EP0356457A1 (de) 1990-03-07
JP2690340B2 (ja) 1997-12-10
JPH02503104A (ja) 1990-09-27
WO1988008078A1 (fr) 1988-10-20
DE3713242C1 (de) 1988-10-20
EP0356457B1 (de) 1991-02-27
US5000078A (en) 1991-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee