IT8421172A0 - Pistone per un motore endotermico a pistoni a traslazione. - Google Patents

Pistone per un motore endotermico a pistoni a traslazione.

Info

Publication number
IT8421172A0
IT8421172A0 IT8421172A IT2117284A IT8421172A0 IT 8421172 A0 IT8421172 A0 IT 8421172A0 IT 8421172 A IT8421172 A IT 8421172A IT 2117284 A IT2117284 A IT 2117284A IT 8421172 A0 IT8421172 A0 IT 8421172A0
Authority
IT
Italy
Prior art keywords
piston
engine
translation pistons
pistons
translation
Prior art date
Application number
IT8421172A
Other languages
English (en)
Other versions
IT8421172A1 (it
IT1174121B (it
Inventor
Karl Schier
Herbert Deutschmann
Original Assignee
Mtu Friedrichshafen 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 Mtu Friedrichshafen Gmbh filed Critical Mtu Friedrichshafen Gmbh
Publication of IT8421172A0 publication Critical patent/IT8421172A0/it
Publication of IT8421172A1 publication Critical patent/IT8421172A1/it
Application granted granted Critical
Publication of IT1174121B publication Critical patent/IT1174121B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • F02F3/0069—Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Electric Clocks (AREA)
IT21172/84A 1983-10-22 1984-05-30 Pistone per un motore endotermico a pistoni a traslazione IT1174121B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833338419 DE3338419A1 (de) 1983-10-22 1983-10-22 Kolben fuer eine hubkolbenbrennkraftmaschine

Publications (3)

Publication Number Publication Date
IT8421172A0 true IT8421172A0 (it) 1984-05-30
IT8421172A1 IT8421172A1 (it) 1985-11-30
IT1174121B IT1174121B (it) 1987-07-01

Family

ID=6212495

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21172/84A IT1174121B (it) 1983-10-22 1984-05-30 Pistone per un motore endotermico a pistoni a traslazione

Country Status (8)

Country Link
US (1) US4577595A (it)
JP (1) JPS6093160A (it)
CH (1) CH662863A5 (it)
DE (1) DE3338419A1 (it)
ES (1) ES287337Y (it)
FR (1) FR2553832A1 (it)
GB (1) GB2148451B (it)
IT (1) IT1174121B (it)

Families Citing this family (50)

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Publication number Priority date Publication date Assignee Title
DE3540085A1 (de) * 1985-11-12 1987-05-14 Alcan Aluminiumwerke Kolben fuer brennkraftmaschinen
GB8528000D0 (en) * 1985-11-13 1985-12-18 Ae Plc Pistons
US4677722A (en) * 1985-12-16 1987-07-07 Chrysler Motors Corporation Tapered piston pin
US4800855A (en) * 1986-10-20 1989-01-31 Elsbett L Spontaneous-combustion engine
BR8700642A (pt) * 1987-02-09 1988-08-30 Metal Leve Sa Embolo articulado
DE3717767A1 (de) * 1987-05-26 1988-12-08 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren
DE3830033C2 (de) * 1987-11-30 1998-05-07 Mahle Gmbh Gebauter, ölgekühlter Tauchkolben für Verbrennungsmotoren
US4867119A (en) * 1988-10-21 1989-09-19 Caterpillar Inc. Engine piston assembly and forged piston member therefor having a cooling recess
JP2608613B2 (ja) * 1988-10-21 1997-05-07 キャタピラー インコーポレーテッド 最上部リング溝を有するピストン部材を備えたエンジン
US5040454A (en) * 1988-10-21 1991-08-20 Caterpillar Inc. Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
JPH0272348U (it) * 1988-11-18 1990-06-01
DE4007992A1 (de) * 1989-03-20 1990-09-27 Avl Verbrennungskraft Messtech Mehrteiliger kolben fuer brennkraftmaschinen
DE4014703A1 (de) * 1990-05-08 1991-11-14 Mahle Gmbh Gekuehlter tauchkolben fuer verbrennungsmotoren mit voneinander getrenntem kolbenoberteil und kolbenschaft
BR9005376A (pt) * 1990-10-18 1992-06-16 Metal Leve Sa Embolo bipartido com fechamento postico de galeria e processo para sua obtencao
US5231917A (en) * 1992-09-14 1993-08-03 Devilbiss Air Power Company Wobble piston
JPH0676643U (ja) * 1993-04-07 1994-10-28 いすゞ自動車株式会社 燃焼機関のピストン
BR9400717A (pt) * 1994-03-08 1995-10-24 Metal Leve Sa Pino de articulação para êmbolo de duas peças
US5653204A (en) * 1996-05-21 1997-08-05 Caterpillar Inc. Piston assembly retaining device
DE19649052A1 (de) * 1996-11-27 1998-05-28 Mtu Friedrichshafen Gmbh Dieselmotor mit Direkteinspritzung und einer Kolbenmulde
US6003479A (en) * 1997-05-12 1999-12-21 Evans; Mark M. Piston construction
US5934174A (en) * 1998-10-02 1999-08-10 Cummins Engine Company, Inc. Lightweight articulated piston head and method of making the piston head
JP2000220520A (ja) * 1999-01-27 2000-08-08 Komatsu Ltd 内燃機関のピストン
US6250275B1 (en) 1999-08-16 2001-06-26 Caterpillar Inc. Internal combustion engine piston pin lubrication
US6401595B1 (en) * 2000-10-18 2002-06-11 Caterpillar Inc. Piston for an internal combustion engine and method of assembly
WO2003104634A1 (en) * 2002-06-11 2003-12-18 Wisconsin Alumni Research Foundation Piston/combustion chamber configurations for enhanced ci engine performance
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
US20040089099A1 (en) * 2002-11-13 2004-05-13 Federal-Mogul World Wide, Inc. Wrist pin
US6715457B1 (en) * 2003-03-20 2004-04-06 Federal-Mogul World Wide, Inc. Piston assembly
DE10325917A1 (de) * 2003-06-07 2005-03-31 Mahle Gmbh Kolben für einen Verbrennungsmotor und Gießverfahren zu dessen Herstellung
DE10325914B4 (de) * 2003-06-07 2012-08-02 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE10326456A1 (de) 2003-06-12 2004-12-30 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE10346819A1 (de) * 2003-10-06 2005-04-21 Mahle Gmbh Einteiliger Kolben für einen Verbrennungsmotor
DE10346822A1 (de) 2003-10-06 2005-04-21 Mahle Gmbh Kolben für einen Verbrennungsmotor
US20070074695A1 (en) * 2005-10-04 2007-04-05 Mahle Technology, Inc. Piston having improved cooling characteristics
EP1960653B1 (de) * 2005-12-17 2010-12-01 Mahle International GmbH Zweiteiliger kolben für einen verbrennungsmotor
DE102006045728A1 (de) * 2006-09-27 2008-04-03 Mahle International Gmbh Einteiliger Kolben für einen Verbrennungsmotor
US7647911B2 (en) * 2007-08-08 2010-01-19 Federal-Mogul World Wide, Inc. Small end con rod guidance piston
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
US8347842B2 (en) * 2008-02-19 2013-01-08 Federal-Mogul Corporation Coolable piston for internal combustion engine
DE102009039217A1 (de) * 2009-08-28 2011-03-03 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011012685A1 (de) * 2011-03-01 2012-09-06 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102012211060A1 (de) * 2012-06-27 2014-04-17 Bayerische Motoren Werke Aktiengesellschaft Kolben für eine Hubkolben-Brennkraftmaschine
DE102013114064B4 (de) * 2013-12-16 2018-07-05 Secop Gmbh Kolbenanordnung für einen Kältemittelverdichter
DE102014005138A1 (de) * 2014-04-08 2015-10-08 Mtu Friedrichshafen Gmbh Kolben für eine Brennkraftmaschine
MX2016013321A (es) * 2014-04-09 2017-01-18 Ks Kolbenschmidt Gmbh Entrada de canal de refrigeracion alargada para pistones de canal de refrigeracion y metodo para su operacion.
EP3301284B1 (en) 2016-09-29 2020-11-25 Caterpillar Energy Solutions GmbH Piston with cooling arrangement
US20190316678A1 (en) * 2018-04-12 2019-10-17 Ford Global Technologies, Llc Fully-Floating Pivot Joint With Press-Fit Bushings
DE102019213358A1 (de) 2019-09-03 2021-03-04 Mahle International Gmbh Kolben
US11230992B2 (en) * 2020-04-03 2022-01-25 Caterpillar Inc. Piston geometry for reduced smoke and cylinder head component temperatures
DE102021201154A1 (de) 2021-02-08 2022-08-11 Mahle International Gmbh Montageverfahren eines Zulauftrichters sowie zugehöriger Zulauftrichter und Kolben

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7335155U (de) * 1974-12-12 Maschinenfabrik Augsburg Nuernberg Ag Mehrteiliger Kolben für Brennkraftmaschinen, insbesondere Großdieselmotoren
US2040293A (en) * 1934-05-12 1936-05-12 Henry T Chandler Piston
DE629977C (de) * 1935-01-11 1936-05-16 Humboldt Deutzmotoren A G Arbeitskolben fuer Brennkraftmaschinen
DE733038C (de) * 1941-09-17 1943-03-18 Mahle Kg Brennkraftmaschinenkolben mit einem Hohlraum zur Aufnahme eines Kuehlmittels
US2687931A (en) * 1952-05-01 1954-08-31 Gen Motors Corp Connecting rod and piston assembly
US3221718A (en) * 1964-01-09 1965-12-07 Continental Aviat & Eng Corp Piston construction
US3555972A (en) * 1968-12-23 1971-01-19 Gen Motors Corp Crosshead piston
DE2140824C2 (de) * 1971-08-14 1983-06-01 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Ölgekühlter Kolben für Brennkraftmaschinen
US3789743A (en) * 1972-02-28 1974-02-05 Gen Motors Corp Eccentric pin bearing
US3906924A (en) * 1972-05-17 1975-09-23 Elsbett L Piston with central combustion chamber for injection-type internal combustion engines
DE2253868B2 (de) * 1972-11-03 1980-11-20 M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Einteiliger, mit einer Pleuelstange verbundener Gußeisenkolben
US4056044A (en) * 1975-11-12 1977-11-01 Caterpillar Tractor Co. Oil cooled piston
DE7634890U1 (de) * 1976-11-04 1977-02-24 Cummins Engine Co., Inc., Columbus, Ind. (V.St.A.) Kolben fuer verbrennungskraftmaschinen
US4270494A (en) * 1979-01-11 1981-06-02 General Motors Corporation Insulated oil cooled piston assembly
DE2919638A1 (de) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl Kolben fuer brennkraftmaschinen

Also Published As

Publication number Publication date
GB2148451A (en) 1985-05-30
US4577595A (en) 1986-03-25
ES287337Y (es) 1986-12-01
IT8421172A1 (it) 1985-11-30
DE3338419A1 (de) 1985-05-02
ES287337U (es) 1986-04-16
GB8422175D0 (en) 1984-10-10
GB2148451B (en) 1987-01-28
JPS6093160A (ja) 1985-05-24
CH662863A5 (de) 1987-10-30
IT1174121B (it) 1987-07-01
FR2553832A1 (fr) 1985-04-26

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