GB2148451B - Structure of internal-combustion engine piston - Google Patents

Structure of internal-combustion engine piston

Info

Publication number
GB2148451B
GB2148451B GB8422175A GB8422175A GB2148451B GB 2148451 B GB2148451 B GB 2148451B GB 8422175 A GB8422175 A GB 8422175A GB 8422175 A GB8422175 A GB 8422175A GB 2148451 B GB2148451 B GB 2148451B
Authority
GB
United Kingdom
Prior art keywords
internal
structure
combustion engine
engine 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
GB8422175A
Other languages
English (en)
Other versions
GB2148451A (en
GB8422175D0 (en
Inventor
Herbert Deutschmann
Karl Schier
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.)
MTU Friedrichshafen GmbH
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
Priority to DE19833338419 priority Critical patent/DE3338419A1/de
Application filed by MTU Friedrichshafen GmbH filed Critical MTU Friedrichshafen GmbH
Publication of GB8422175D0 publication Critical patent/GB8422175D0/en
Publication of GB2148451A publication Critical patent/GB2148451A/en
Application granted granted Critical
Publication of GB2148451B publication Critical patent/GB2148451B/en
Application status is Expired legal-status Critical

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—Technologies for the improvement of indicated efficiency of a conventional ICE
    • Y02T10/125—Combustion chambers and charge mixing enhancing inside the combustion chamber
GB8422175A 1983-10-22 1984-09-03 Structure of internal-combustion engine piston Expired GB2148451B (en)

Priority Applications (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
GB8422175D0 GB8422175D0 (en) 1984-10-10
GB2148451A GB2148451A (en) 1985-05-30
GB2148451B true GB2148451B (en) 1987-01-28

Family

ID=6212495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8422175A Expired GB2148451B (en) 1983-10-22 1984-09-03 Structure of internal-combustion engine piston

Country Status (8)

Country Link
US (1) US4577595A (patent-search.search_20190331_RC00)
JP (1) JPS6093160A (patent-search.search_20190331_RC00)
CH (1) CH662863A5 (patent-search.search_20190331_RC00)
DE (1) DE3338419A1 (patent-search.search_20190331_RC00)
ES (1) ES287337Y (patent-search.search_20190331_RC00)
FR (1) FR2553832A1 (patent-search.search_20190331_RC00)
GB (1) GB2148451B (patent-search.search_20190331_RC00)
IT (1) IT1174121B (patent-search.search_20190331_RC00)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712547B (zh) * 2013-12-16 2017-04-12 思科普有限责任公司 用于制冷压缩机的活塞装置

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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
MX160282A (es) * 1986-10-20 1990-01-25 Elsbett L Mejoras a motor diesel para vehiculos
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
BR8807857A (pt) * 1988-10-21 1990-11-13 Caterpillar Inc Motor que inclui um pistao que tem uma ranhura para anel superior alta
US5040454A (en) * 1988-10-21 1991-08-20 Caterpillar Inc. Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
US4867119A (en) * 1988-10-21 1989-09-19 Caterpillar Inc. Engine piston assembly and forged piston member therefor having a cooling recess
JPH0272348U (patent-search.search_20190331_RC00) * 1988-11-18 1990-06-01
DE4007992C2 (patent-search.search_20190331_RC00) * 1989-03-20 1992-02-20 Avl Gesellschaft Fuer Verbrennungskraftmaschinen Und Messtechnik M.B.H. Prof. Dr. Dr.H.C. Hans List, Graz, At
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
CA2486499A1 (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
DE10325914B4 (de) * 2003-06-07 2012-08-02 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE10325917A1 (de) * 2003-06-07 2005-03-31 Mahle Gmbh Kolben für einen Verbrennungsmotor und Gießverfahren zu dessen Herstellung
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
DE502006008456D1 (de) 2005-12-17 2011-01-13 Mahle Int Gmbh Zweiteiliger kolben für einen verbrennungsmotor
US20070074695A1 (en) * 2005-10-04 2007-04-05 Mahle Technology, Inc. Piston having improved cooling characteristics
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
DE102014005138A1 (de) * 2014-04-08 2015-10-08 Mtu Friedrichshafen Gmbh Kolben für eine Brennkraftmaschine
EP3129629B1 (de) * 2014-04-09 2018-06-06 KS Kolbenschmidt GmbH Verlängerter kühlkanalzulauf für kühlkanalkolben und verfahren zu seinem betrieb
EP3301284A1 (en) 2016-09-29 2018-04-04 Caterpillar Energy Solutions GmbH Piston with cooling arrangement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040293A (en) * 1934-05-12 1936-05-12 Henry T Chandler Piston
DE629977C (de) * 1935-01-11 1936-05-16 Humboldt Deutzmotoren Ag 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 (patent-search.search_20190331_RC00) * 1971-08-14 1983-06-01 M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg, De
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 (patent-search.search_20190331_RC00) * 1972-11-03 1980-11-20 M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104712547B (zh) * 2013-12-16 2017-04-12 思科普有限责任公司 用于制冷压缩机的活塞装置

Also Published As

Publication number Publication date
CH662863A5 (en) 1987-10-30
GB2148451A (en) 1985-05-30
ES287337U (es) 1986-04-16
FR2553832A1 (fr) 1985-04-26
ES287337Y (es) 1986-12-01
DE3338419A1 (de) 1985-05-02
GB8422175D0 (en) 1984-10-10
US4577595A (en) 1986-03-25
IT8421172D0 (it) 1984-05-30
IT1174121B (it) 1987-07-01
JPS6093160A (en) 1985-05-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee