FR2296768A1 - Piston pour moteur a combustion interne - Google Patents

Piston pour moteur a combustion interne

Info

Publication number
FR2296768A1
FR2296768A1 FR7540290A FR7540290A FR2296768A1 FR 2296768 A1 FR2296768 A1 FR 2296768A1 FR 7540290 A FR7540290 A FR 7540290A FR 7540290 A FR7540290 A FR 7540290A FR 2296768 A1 FR2296768 A1 FR 2296768A1
Authority
FR
France
Prior art keywords
piston
combustion engine
internal combustion
engine
internal
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.)
Withdrawn
Application number
FR7540290A
Other languages
English (en)
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of FR2296768A1 publication Critical patent/FR2296768A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/10Pistons  having surface coverings
    • F02F3/12Pistons  having surface coverings on piston heads
    • F02F3/14Pistons  having surface coverings on piston heads within combustion chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • F02B2023/0612Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • F02B23/0624Swirl flow
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0636Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space having a substantially flat and horizontal bottom
    • F02B23/0639Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space having a substantially flat and horizontal bottom the combustion space having substantially the shape of a cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696W-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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR7540290A 1975-01-06 1975-12-31 Piston pour moteur a combustion interne Withdrawn FR2296768A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/538,669 US4018194A (en) 1975-01-06 1975-01-06 Engine piston with insulated combustion chamber

Publications (1)

Publication Number Publication Date
FR2296768A1 true FR2296768A1 (fr) 1976-07-30

Family

ID=24147919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7540290A Withdrawn FR2296768A1 (fr) 1975-01-06 1975-12-31 Piston pour moteur a combustion interne

Country Status (6)

Country Link
US (1) US4018194A (fr)
JP (1) JPS5183917A (fr)
DE (1) DE2558761A1 (fr)
FR (1) FR2296768A1 (fr)
GB (1) GB1519647A (fr)
IT (1) IT1054017B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541374A1 (fr) * 1982-10-20 1984-08-24 Ae Plc Piston composite pour moteur a combustion interne
FR2559837A1 (fr) * 1984-02-17 1985-08-23 Stojicic Tode Chambre de combustion a canaux helicoidaux dans la gorge

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2545588A1 (de) * 1975-10-11 1977-04-14 Elsbett L Kolben fuer brennkraftmaschinen, insbesondere dieselmotoren
DE2809968A1 (de) * 1978-03-08 1979-09-20 Bosch Gmbh Robert Hubkolbenbrennkraftmaschine mit einer kreiszylinderfoermigen brennkammer
JPS54163092A (en) * 1978-06-14 1979-12-25 Tokyo Shikenki Seisakushiyo Kk Lumber rot tester
US4245611A (en) * 1978-09-05 1981-01-20 General Motors Corporation Ceramic insulated engine pistons
DE3032671A1 (de) * 1980-08-29 1982-03-18 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Kolben fuer brennkraftmaschinen
US4459900A (en) * 1981-07-06 1984-07-17 Deere & Company Heat insulated piston assembly and method of assembling
US4531269A (en) * 1981-07-06 1985-07-30 Deere & Company Method of assembling an improved heat insulated piston
IT1194060B (it) * 1981-07-31 1988-09-14 Ae Borgo Spa Pistone per motori diesel con camera di combustione isolata
DE3328435A1 (de) * 1982-09-10 1984-03-15 Volkswagenwerk Ag, 3180 Wolfsburg Kolben fuer brennkraftmaschinen
JPS60175750A (ja) * 1984-02-23 1985-09-09 Ngk Insulators Ltd セラミツクス鋳ぐるみピストン
JPS60206960A (ja) * 1984-03-31 1985-10-18 Honda Motor Co Ltd 内燃機関用ピストン
DE3420571C1 (de) * 1984-06-01 1986-01-09 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Bauteil fuer Verbrennungsmotoren und Verfahren zu dessen Herstellung
JPS614179A (ja) * 1984-06-18 1986-01-10 日産自動車株式会社 コネクタハウジングの嵌合表示機構
JPS6139427U (ja) * 1984-08-13 1986-03-12 三菱自動車工業株式会社 ピストン構造
GB2164701A (en) * 1984-09-18 1986-03-26 Ford Motor Co Piston for direct injection diesel engine
JPS62243916A (ja) * 1986-04-12 1987-10-24 Isuzu Motors Ltd 内燃機関の燃焼室
AT402328B (de) * 1987-05-04 1997-04-25 Avl Verbrennungskraft Messtech Brennkraftmaschine, insbesondere hubkolbenbrennkraftmaschine mit selbstzündung
GB8714287D0 (en) * 1987-06-18 1987-07-22 Ae Plc Pistons
US4942804A (en) * 1987-08-11 1990-07-24 Ngk Spark Plug Co., Ltd. Piston with ceramic insert that covers piston head portion defining cavity
JPS6444322U (fr) * 1987-09-14 1989-03-16
US5645028A (en) * 1995-11-21 1997-07-08 Isuzu Motors Limited Piston structure with a combustion chamber
US6101990A (en) * 1996-09-26 2000-08-15 Clean Cam Technology Systems Low emission power plant and method of making same
US6101989A (en) * 1996-09-26 2000-08-15 Clean Cam Technolog Systems Low emission power plant and method of making same
US6170441B1 (en) 1998-06-26 2001-01-09 Quantum Energy Technologies Engine system employing an unsymmetrical cycle
AUPP558398A0 (en) 1998-09-01 1998-09-24 Galbraith Engineering Pty Ltd Improved reciprocatory machine
DE10063568A1 (de) * 2000-12-20 2002-07-04 Mahle Gmbh Kühlkanalkolben für einen Dieselmotor mit Direkteinspritzung mit einem Kolbendurchmesser von 100 mm
DE10307908B4 (de) * 2003-02-19 2005-03-03 Andreas Mozzi Mehrteiliger Kolben
US7654240B2 (en) * 2006-08-18 2010-02-02 Caterpillar Inc. Engine piston having an insulating air gap
KR101373805B1 (ko) * 2009-11-26 2014-03-12 기아자동차주식회사 가솔린 직접 분사 엔진
DE102010009891A1 (de) * 2010-03-02 2011-09-08 Mahle International Gmbh Kolben für einen Verbrennungsmotor
WO2015029117A1 (fr) * 2013-08-26 2015-03-05 日本碍子株式会社 Moteur à combustion interne
US10294887B2 (en) 2015-11-18 2019-05-21 Tenneco Inc. Piston providing for reduced heat loss using cooling media
US10968971B2 (en) * 2018-08-13 2021-04-06 Goodrich Corporation Multi-layer insulator for brake piston
DE102018123275A1 (de) 2018-09-21 2020-03-26 Man Truck & Bus Se Kolben für eine Brennkraftmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48325C (fr) *
US1926499A (en) * 1930-06-25 1933-09-12 Ricardo Harry Ralph Internal combustion engine of the liquid fuel injection compression ignition type
GB363516A (en) * 1931-01-01 1931-12-24 Aerol Engine Corp Improvements in or relating to oil engines
GB442340A (en) * 1935-01-26 1936-02-06 Ltd Co Formerly Skoda Works Improvements in or relating to combustion chambers for internal-combustion engines of the liquid-fuel-injection compression-ignition type
US2868181A (en) * 1956-06-25 1959-01-13 Gen Motors Corp Combustion chamber for internal combustion engine
FR1344892A (fr) * 1962-05-28 1963-12-06 Applic Tech Ind Lati Perfectionnements aux moteurs à combustion interne à injection de carburant
US3221722A (en) * 1964-01-03 1965-12-07 Continental Aviat & Eng Corp Piston
FR1436612A (fr) * 1965-02-08 1966-04-29 Applic Tech Perfectionnements aux moteurs à combustion interne du type à chambre thermiquement isolée
FR1574352A (fr) * 1967-07-15 1969-07-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541374A1 (fr) * 1982-10-20 1984-08-24 Ae Plc Piston composite pour moteur a combustion interne
FR2559837A1 (fr) * 1984-02-17 1985-08-23 Stojicic Tode Chambre de combustion a canaux helicoidaux dans la gorge

Also Published As

Publication number Publication date
IT1054017B (it) 1981-11-10
JPS5183917A (fr) 1976-07-22
US4018194A (en) 1977-04-19
GB1519647A (en) 1978-08-02
DE2558761A1 (de) 1976-07-08

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Legal Events

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