DE2860397D1 - Cooled piston for an internal-combustion engine and method for producing same - Google Patents

Cooled piston for an internal-combustion engine and method for producing same

Info

Publication number
DE2860397D1
DE2860397D1 DE7878200004T DE2860397T DE2860397D1 DE 2860397 D1 DE2860397 D1 DE 2860397D1 DE 7878200004 T DE7878200004 T DE 7878200004T DE 2860397 T DE2860397 T DE 2860397T DE 2860397 D1 DE2860397 D1 DE 2860397D1
Authority
DE
Germany
Prior art keywords
internal
combustion engine
producing same
cooled 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
Application number
DE7878200004T
Other languages
German (de)
Inventor
Horst Moebus
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.)
Karl Schmidt GmbH
Original Assignee
Karl Schmidt 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6013111&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE2860397(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Karl Schmidt GmbH filed Critical Karl Schmidt GmbH
Application granted granted Critical
Publication of DE2860397D1 publication Critical patent/DE2860397D1/en
Expired 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
    • F02F3/003—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
    • 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
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/06—Other installations having capacitive energy storage
    • F02P3/10—Low-tension installation, e.g. using surface-discharge sparking plugs
    • 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
    • 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
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
    • 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
    • F02F2200/00—Manufacturing
    • F02F2200/04—Forging of engine parts
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE7878200004T 1977-07-04 1978-06-01 Cooled piston for an internal-combustion engine and method for producing same Expired DE2860397D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772730120 DE2730120A1 (en) 1977-07-04 1977-07-04 COOLED INTERNAL COMBUSTION PISTON

Publications (1)

Publication Number Publication Date
DE2860397D1 true DE2860397D1 (en) 1981-02-26

Family

ID=6013111

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19772730120 Withdrawn DE2730120A1 (en) 1977-07-04 1977-07-04 COOLED INTERNAL COMBUSTION PISTON
DE7878200004T Expired DE2860397D1 (en) 1977-07-04 1978-06-01 Cooled piston for an internal-combustion engine and method for producing same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19772730120 Withdrawn DE2730120A1 (en) 1977-07-04 1977-07-04 COOLED INTERNAL COMBUSTION PISTON

Country Status (4)

Country Link
EP (1) EP0000592B1 (en)
JP (1) JPS5428949A (en)
BR (1) BR7804259A (en)
DE (2) DE2730120A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919638A1 (en) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl PISTON FOR INTERNAL COMBUSTION ENGINES
JPS578335U (en) * 1980-06-18 1982-01-16
DE9108696U1 (en) * 1991-07-15 1991-08-29 Alcan Deutschland GmbH, 3400 Göttingen Pistons for internal combustion engines
DE19510050A1 (en) * 1995-03-20 1996-09-26 Mahle Gmbh Lightweight, cast piston for IC engine
US6279455B1 (en) * 1998-10-06 2001-08-28 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
GB2366607B (en) * 2000-09-06 2004-06-09 Federal Mogul Bradford Ltd Piston for internal combustion engine
DE102004038465A1 (en) * 2004-08-07 2006-02-23 Ks Kolbenschmidt Gmbh Cooling channel piston for internal combustion engine, has connecting part with joining areas in direction of head and base part of piston, respectively, where areas of connecting part corresponds with joining areas of head and base part
DE102007044106A1 (en) * 2007-09-15 2009-03-19 Mahle International Gmbh Two-piece piston for an internal combustion engine
DE102007061601A1 (en) 2007-12-20 2009-06-25 Mahle International Gmbh Piston for an internal combustion engine and method for its production
DE102009032941A1 (en) 2009-07-14 2011-01-20 Mahle International Gmbh Multi-part piston for an internal combustion engine and method for its production
US9970384B2 (en) 2009-11-06 2018-05-15 Federal-Mogul Llc Steel piston with cooling gallery and method of construction thereof
US8807109B2 (en) * 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
US20110197845A1 (en) * 2010-02-17 2011-08-18 William Flowers Piston assembly
US9856820B2 (en) 2010-10-05 2018-01-02 Mahle International Gmbh Piston assembly
US8973484B2 (en) 2011-07-01 2015-03-10 Mahle Industries Inc. Piston with cooling gallery
US9243709B2 (en) * 2013-03-14 2016-01-26 Mahle International Gmbh Welded piston assembly
KR101874559B1 (en) 2016-12-07 2018-08-02 동양피스톤 주식회사 Piston for vehicle engine and method for manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE393451C (en) * 1924-04-11 Maschf Augsburg Nuernberg Ag Exchangeable, cooled piston crown for large diesel engines
GB769919A (en) * 1954-06-10 1957-03-13 Maybach Motorenbau Gmbh Improvements in or relating to oil-cooled pistons for high-speed internal combustionengines
US3485143A (en) * 1967-10-09 1969-12-23 Caterpillar Tractor Co Friction welded internally cooled piston

Also Published As

Publication number Publication date
BR7804259A (en) 1979-04-17
EP0000592A1 (en) 1979-02-07
DE2730120A1 (en) 1979-01-25
EP0000592B1 (en) 1981-01-07
JPS5428949A (en) 1979-03-03

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