IT1017267B - Perfezionamenti ai pistoni di motori a combustione - Google Patents

Perfezionamenti ai pistoni di motori a combustione

Info

Publication number
IT1017267B
IT1017267B IT25321/74A IT2532174A IT1017267B IT 1017267 B IT1017267 B IT 1017267B IT 25321/74 A IT25321/74 A IT 25321/74A IT 2532174 A IT2532174 A IT 2532174A IT 1017267 B IT1017267 B IT 1017267B
Authority
IT
Italy
Prior art keywords
pistons
combustion engines
engines
combustion
Prior art date
Application number
IT25321/74A
Other languages
English (en)
Inventor
A Cornet
Original Assignee
Dampers Sa
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 Dampers Sa filed Critical Dampers Sa
Application granted granted Critical
Publication of IT1017267B publication Critical patent/IT1017267B/it

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 
    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F02F2200/06—Casting
    • 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)
  • Lubrication Of Internal Combustion Engines (AREA)
IT25321/74A 1973-07-19 1974-07-18 Perfezionamenti ai pistoni di motori a combustione IT1017267B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7326584A FR2238372A5 (it) 1973-07-19 1973-07-19

Publications (1)

Publication Number Publication Date
IT1017267B true IT1017267B (it) 1977-07-20

Family

ID=9122861

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25321/74A IT1017267B (it) 1973-07-19 1974-07-18 Perfezionamenti ai pistoni di motori a combustione

Country Status (6)

Country Link
US (1) US4011797A (it)
JP (2) JPS5042208A (it)
DE (1) DE2434902A1 (it)
FR (1) FR2238372A5 (it)
GB (1) GB1467319A (it)
IT (1) IT1017267B (it)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539470C2 (de) * 1975-09-05 1984-09-20 Daimler-Benz Ag, 7000 Stuttgart Flüssigkeitsgekühlter Kolben für eine Brennkraftmaschine
US4280455A (en) * 1978-01-30 1981-07-28 Fuji Jukogyo Kabushiki Kaisha Internal combustion engine
DE3032671A1 (de) * 1980-08-29 1982-03-18 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Kolben fuer brennkraftmaschinen
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly
DE3480013D1 (en) * 1983-10-29 1989-11-09 Ae Plc Pistons
GB8328931D0 (en) * 1983-10-29 1983-11-30 Ae Plc Pistons
US4608947A (en) * 1985-07-05 1986-09-02 Klockner-Humboldt-Deutz Aktiengesellschaft Arrangement for cooling pistons and cylinder sleeves
DE3540085A1 (de) * 1985-11-12 1987-05-14 Alcan Aluminiumwerke Kolben fuer brennkraftmaschinen
DE3543109C1 (en) * 1985-12-06 1987-06-25 Daimler Benz Ag Piston/connecting rod arrangement
DE3642525A1 (de) * 1986-12-12 1988-06-23 Mahle Gmbh Leichtmetall-hubkolben fuer verbrennungsmotoren mit leichtmetall-zylindern
GB8804533D0 (en) * 1988-02-26 1988-03-30 Wellworthy Ltd Pistons
JPH0245642A (ja) * 1988-08-08 1990-02-15 Sanshin Ind Co Ltd 内燃機関のピストン
US5144884A (en) * 1989-01-11 1992-09-08 Cummins Engine Company, Inc. Two-part piston assembly device
DE19501416A1 (de) * 1995-01-19 1996-07-25 Kolbenschmidt Ag Geschmiedeter oder gegossener Kolbenkopf eines mehrteiligen Kolbens
US5692430A (en) * 1995-06-08 1997-12-02 Caterpillar Inc. Articulated piston apparatus including a cooling gallery
DE19530919A1 (de) * 1995-08-23 1997-02-27 Rheinmetall Ind Ag Mörser mit einem heckseitig angeordneten Verschluß
US5653204A (en) * 1996-05-21 1997-08-05 Caterpillar Inc. Piston assembly retaining device
KR100208752B1 (ko) * 1996-10-16 1999-07-15 정몽규 오일 제트의 분사 위치 확인장치
US6032619A (en) * 1998-07-16 2000-03-07 Federal-Mogul World Wide, Inc. Piston having a tube to deliver oil for cooling a crown
US6279455B1 (en) 1998-10-06 2001-08-28 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
DE19846152A1 (de) * 1998-10-07 2000-04-13 Mahle Gmbh Kolben mit Kolbengrundkörper aus geschmiedetem Stahl und einem Kühlkanal
FI106396B (fi) * 1998-11-19 2001-01-31 Wecometal Oy Polttomoottorin mäntä
US6223701B1 (en) * 1999-08-16 2001-05-01 Caterpillar Inc. Cooled one piece piston and method
US6327962B1 (en) 1999-08-16 2001-12-11 Caterpillar Inc. One piece piston with supporting piston skirt
US6286414B1 (en) * 1999-08-16 2001-09-11 Caterpillar Inc. Compact one piece cooled piston and method
US6364565B1 (en) * 2000-02-01 2002-04-02 Caterpillar Inc. Piston pin assembly
US6668703B2 (en) * 2000-10-03 2003-12-30 Christopher Gamble Piston with oil trap
DE60139329D1 (de) * 2000-10-18 2009-09-03 Federal Mogul Corp Mehraxial geschmiedeter kolben
US6513477B1 (en) 2001-09-19 2003-02-04 Federal-Mogul World Wide, Inc. Closed gallery piston having pin bore lubrication
US6539910B1 (en) 2001-09-19 2003-04-01 Federal-Mogul World Wide, Inc. Closed gallery piston having con rod lubrication
US6491013B1 (en) 2001-09-19 2002-12-10 Federal-Mogul World Wide, Inc. Closed gallery piston having reinforced oil hole
US6862976B2 (en) 2001-10-23 2005-03-08 Federal-Mogul World Wide, Inc. Monobloc piston
DE10209331A1 (de) * 2002-03-02 2003-09-18 Ks Kolbenschmidt Gmbh Kolben mit am Ringfeld angeschweißtem Kolbenschaft
US7836815B2 (en) * 2002-05-15 2010-11-23 Deltahawk Engines, Inc. Lubricant-cooled and wristpin lubricating piston
CA2486030A1 (en) * 2002-05-15 2003-11-27 Deltahawk, Inc. A lubricant-cooled and wristpin lubricating piston
DE102004043720A1 (de) * 2004-09-09 2006-03-30 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor sowie Verbrennungsmotor
JP4315128B2 (ja) * 2005-06-15 2009-08-19 トヨタ自動車株式会社 ピストン及びピストン装置
US20070074695A1 (en) * 2005-10-04 2007-04-05 Mahle Technology, Inc. Piston having improved cooling characteristics
US7293497B2 (en) 2005-11-03 2007-11-13 Dresser, Inc. Piston
US7302884B2 (en) * 2005-11-03 2007-12-04 Dresser, Inc. Piston
DE102007044106A1 (de) * 2007-09-15 2009-03-19 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
EP2229523A2 (de) * 2007-12-20 2010-09-22 MAHLE International GmbH Verfahren zum befestigen eines ringelementes auf einem kolben für einen verbrennungsmotor
DE102008038325A1 (de) * 2007-12-20 2009-06-25 Mahle International Gmbh Verfahren zum Befestigen eines Ringelementes auf einem Kolben für einen Verbrennungsmotor
CN104487686B (zh) * 2012-06-04 2017-04-12 康珀伦塔芬兰有限公司 用于内燃发动机的活塞
CN104583591B (zh) 2012-09-04 2017-04-19 开利公司 往复式制冷压缩机肘销固持
CN104662277B (zh) * 2012-09-27 2019-06-18 Ks科尔本施密特有限公司 内燃机的两件式结构的活塞
DE102012022907A1 (de) * 2012-11-23 2014-05-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor sowie Anordnung aus einem Kolben und einem Kolbenbolzen
EP2746622B1 (en) * 2012-12-20 2018-03-28 Caterpillar Energy Solutions GmbH Emergency guiding element for piston pin
KR20160046833A (ko) * 2013-08-29 2016-04-29 페더럴-모걸 코오포레이숀 풀 스커트를 지닌 양면 용접 강철 피스톤
US9470136B2 (en) * 2014-03-06 2016-10-18 Achates Power, Inc. Piston cooling configurations utilizing lubricating oil from a bearing reservoir in an opposed-piston engine
US10184422B2 (en) * 2014-12-30 2019-01-22 Tenneco Inc. Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
DE102015002322A1 (de) * 2015-02-26 2016-09-01 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US10294887B2 (en) 2015-11-18 2019-05-21 Tenneco Inc. Piston providing for reduced heat loss using cooling media
DE102017109471A1 (de) 2016-05-04 2017-11-09 Ks Kolbenschmidt Gmbh Kolben
CN110869600A (zh) * 2017-04-19 2020-03-06 Ks科尔本施密特有限公司 具有一种结构形式的活塞
DE202020100567U1 (de) 2020-02-03 2020-04-15 Mahle International Gmbh Pleuel und Pleuel-Kolben-Anordnung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2048002A (en) * 1934-08-29 1936-07-21 Ingersoll Rand Co Cooling device for pistons
DE800350C (de) * 1948-11-10 1950-10-30 Mahle Kg Leichtmetallkolben fuer Brennkraftmaschinen
US2687931A (en) * 1952-05-01 1954-08-31 Gen Motors Corp Connecting rod and piston assembly
US2759461A (en) * 1953-06-16 1956-08-21 Maybach Motorenbau Gmbh Oil-cooled piston for a high speed internal combustion engine, particularly for a diesel motor for vehicles
US2865348A (en) * 1955-03-23 1958-12-23 Schmidt Gmbh Karl Piston
DE1245640B (de) * 1964-11-25 1967-07-27 Mahle Kg Kolben fuer Brennkraftmaschinen
US3613521A (en) * 1968-11-07 1971-10-19 Komatsu Mfg Co Ltd Piston for internal combustion engine
FR2079873A5 (it) * 1970-02-16 1971-11-12 Semt

Also Published As

Publication number Publication date
US4011797A (en) 1977-03-15
FR2238372A5 (it) 1975-02-14
GB1467319A (en) 1977-03-16
JPS5564444U (it) 1980-05-02
JPS5042208A (it) 1975-04-17
DE2434902A1 (de) 1975-02-06

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