DE59503675D1 - Built pistons for internal combustion engines - Google Patents

Built pistons for internal combustion engines

Info

Publication number
DE59503675D1
DE59503675D1 DE59503675T DE59503675T DE59503675D1 DE 59503675 D1 DE59503675 D1 DE 59503675D1 DE 59503675 T DE59503675 T DE 59503675T DE 59503675 T DE59503675 T DE 59503675T DE 59503675 D1 DE59503675 D1 DE 59503675D1
Authority
DE
Germany
Prior art keywords
internal combustion
combustion engines
pistons
built
built pistons
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 - Lifetime
Application number
DE59503675T
Other languages
German (de)
Inventor
Kurt Maier
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
Application granted granted Critical
Publication of DE59503675D1 publication Critical patent/DE59503675D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

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)
DE59503675T 1994-08-19 1995-06-21 Built pistons for internal combustion engines Expired - Lifetime DE59503675D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4429489A DE4429489A1 (en) 1994-08-19 1994-08-19 Built pistons for internal combustion engines

Publications (1)

Publication Number Publication Date
DE59503675D1 true DE59503675D1 (en) 1998-10-29

Family

ID=6526118

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4429489A Withdrawn DE4429489A1 (en) 1994-08-19 1994-08-19 Built pistons for internal combustion engines
DE59503675T Expired - Lifetime DE59503675D1 (en) 1994-08-19 1995-06-21 Built pistons for internal combustion engines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4429489A Withdrawn DE4429489A1 (en) 1994-08-19 1994-08-19 Built pistons for internal combustion engines

Country Status (3)

Country Link
EP (1) EP0697513B1 (en)
JP (1) JP3723608B2 (en)
DE (2) DE4429489A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19642109A1 (en) * 1996-10-12 1998-04-16 Mahle Gmbh Built piston
FI106396B (en) * 1998-11-19 2001-01-31 Wecometal Oy Internal combustion piston
DE19855134A1 (en) * 1998-11-30 2000-05-31 Mahle Gmbh Composite piston has thrust pieces with spherical contact faces located approx. on the level of the hub zenith
DE19910582A1 (en) 1999-03-10 2000-09-28 Mahle Gmbh Built piston
DE19919725A1 (en) * 1999-04-30 2000-11-02 Mahle Gmbh Piston engine with a cylinder made of light metal
GB2353739A (en) * 1999-09-04 2001-03-07 Federal Mogul Technology Ltd Applying a low friction and low wear coating
DE19943945A1 (en) 1999-09-14 2001-03-22 Federal Mogul Wiesbaden Gmbh Piston head
DE10015352C1 (en) * 2000-03-28 2001-07-19 Peter Rong Oil-cooled piston for light-weight i.c. engine, e.g. for light aircraft, has closed cooling space defined between piston base, piston crown and welded piston lower part fitted with base plate
DE10210570A1 (en) * 2002-03-09 2003-09-18 Mahle Gmbh Multi-part cooled piston for an internal combustion engine
DE102004027974A1 (en) * 2004-06-08 2005-12-29 Mahle Gmbh A built piston and method of preventing damage in contact surfaces of the top and bottom of the piston
DE102006055251A1 (en) * 2006-11-23 2008-05-29 Mahle International Gmbh Two-piece piston for an internal combustion engine
CN111102095B (en) * 2019-12-20 2021-05-28 中国北方发动机研究所(天津) Low heat dissipation composite structure piston

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7925700U1 (en) * 1979-09-11 1986-02-06 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Pistons for an internal combustion engine
DE3240224A1 (en) * 1982-09-08 1984-03-08 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Piston for internal combustion engines
DE3347292C2 (en) * 1983-12-28 1986-06-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Oil-cooled, built-in piston for internal combustion engines
DE3633134A1 (en) 1986-09-30 1988-04-07 Man B & W Diesel Gmbh Built piston for internal combustion engines
US5029562A (en) * 1989-12-05 1991-07-09 Adiabatics, Inc. Hybrid piston for high temperature engine
DE4029315A1 (en) * 1990-09-15 1992-03-19 Mahle Gmbh Attachment of piston crown to its skirt - involves bolts engaging tapped holes with slots near holes to prevent cracks in crown
DE4133546C2 (en) 1991-10-10 2000-12-07 Mahle Gmbh Piston-cylinder arrangement of an internal combustion engine

Also Published As

Publication number Publication date
EP0697513A1 (en) 1996-02-21
EP0697513B1 (en) 1998-09-23
JP3723608B2 (en) 2005-12-07
DE4429489A1 (en) 1996-02-22
JPH0868358A (en) 1996-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition