JPH0373751B2 - - Google Patents

Info

Publication number
JPH0373751B2
JPH0373751B2 JP59063995A JP6399584A JPH0373751B2 JP H0373751 B2 JPH0373751 B2 JP H0373751B2 JP 59063995 A JP59063995 A JP 59063995A JP 6399584 A JP6399584 A JP 6399584A JP H0373751 B2 JPH0373751 B2 JP H0373751B2
Authority
JP
Japan
Prior art keywords
piston
forming member
cavity forming
cavity
piston pin
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 - Lifetime
Application number
JP59063995A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60206960A (ja
Inventor
Hidenobu Nagase
Atsushi Umemoto
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to JP59063995A priority Critical patent/JPS60206960A/ja
Priority to FR858504785A priority patent/FR2562163B1/fr
Priority to US06/718,050 priority patent/US4617887A/en
Publication of JPS60206960A publication Critical patent/JPS60206960A/ja
Publication of JPH0373751B2 publication Critical patent/JPH0373751B2/ja
Granted 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
    • 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
    • F02B23/0672—Omega-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 center axis
    • 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
    • F02B23/0675—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 the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
    • 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
    • F02B23/0603—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 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
    • F02B2023/0612—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 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
    • 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
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • 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
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP59063995A 1984-03-31 1984-03-31 内燃機関用ピストン Granted JPS60206960A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59063995A JPS60206960A (ja) 1984-03-31 1984-03-31 内燃機関用ピストン
FR858504785A FR2562163B1 (fr) 1984-03-31 1985-03-29 Piston pour moteur a combustion interne
US06/718,050 US4617887A (en) 1984-03-31 1985-03-29 Piston for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59063995A JPS60206960A (ja) 1984-03-31 1984-03-31 内燃機関用ピストン

Publications (2)

Publication Number Publication Date
JPS60206960A JPS60206960A (ja) 1985-10-18
JPH0373751B2 true JPH0373751B2 (US20100012521A1-20100121-C00001.png) 1991-11-22

Family

ID=13245358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59063995A Granted JPS60206960A (ja) 1984-03-31 1984-03-31 内燃機関用ピストン

Country Status (3)

Country Link
US (1) US4617887A (US20100012521A1-20100121-C00001.png)
JP (1) JPS60206960A (US20100012521A1-20100121-C00001.png)
FR (1) FR2562163B1 (US20100012521A1-20100121-C00001.png)

Families Citing this family (18)

* 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
US5156685A (en) * 1987-05-18 1992-10-20 Takeshi Okuma Combustion promoter for internal combustion engines
AT388973B (de) * 1987-08-17 1989-09-25 Avl Verbrennungskraft Messtech Kolben fuer brennkraftmaschinen
GB8804533D0 (en) * 1988-02-26 1988-03-30 Wellworthy Ltd Pistons
US4858566A (en) * 1988-03-16 1989-08-22 Paul Marius A Axially symmetrical piston for reciprocal engines
US5279268A (en) * 1993-06-01 1994-01-18 Caterpillar Inc. Piston assembly with distributed loading and centrally fastened wrist pin
US5515823A (en) * 1993-12-06 1996-05-14 Isuzu Ceramics Research Institute Co., Ltd. Engine with precombustion chambers
GB0015689D0 (en) * 2000-06-28 2000-08-16 Federal Mogul Technology Ltd Manufacturing pistons
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
US6705273B1 (en) * 2002-09-30 2004-03-16 International Engine Intellectual Property Company, Llc Combustion chamber
AT7204U1 (de) 2002-12-19 2004-11-25 Avl List Gmbh Verfahren zum betreiben einer direkteinspritzenden diesel-brennkraftmaschine
AT7203U1 (de) 2002-12-19 2004-11-25 Avl List Gmbh Verfahren zum betreiben einer direkteinspritzenden diesel-brennkraftmaschine
US6892693B2 (en) * 2003-02-12 2005-05-17 Bombardier Recreational Products, Inc. Piston for spark-ignited direct fuel injection engine
CN100476180C (zh) 2003-10-09 2009-04-08 Avl里斯脱有限公司 内燃机的工作方法
US6945219B2 (en) * 2004-02-09 2005-09-20 Bombardier Recreational Products Inc. Dual zone combustion chamber
US7299770B2 (en) * 2006-04-10 2007-11-27 Thorpe Douglas G Evaporative in-cylinder cooling
US7255067B1 (en) 2006-04-10 2007-08-14 Thorpe Douglas G Evaporative in-cylinder cooling
SE536159C2 (sv) * 2011-11-11 2013-06-04 Peter Nyberg Kolv- och vevstaksaggregat

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE511422C (de) * 1930-11-05 Acro Akt Ges OElmotorenkolben
GB191211077A (en) * 1912-05-09 1912-10-31 Walter Samuel Knowles Improvements in the Construction of Pistons for Internal Combustion Engines.
FR520222A (fr) * 1915-05-11 1921-06-22 Oliver Edward Barthel Perfectionnements apportés aux pistons
FR750635A (fr) * 1933-02-13 1933-08-14 Berliet Automobiles Perfectionnement aux pistons de moteurs à combustion interne
FR1543414A (fr) * 1967-09-12 1968-10-25 Piston perfectionné et son assemblage à articulation avec le pied de bielle
US4018194A (en) * 1975-01-06 1977-04-19 Texaco Inc. Engine piston with insulated combustion chamber
US4013057A (en) * 1975-05-14 1977-03-22 Dana Corporation Piston assembly
AU503148B2 (en) * 1975-06-16 1979-08-23 Cummins Engine Company, Inc Piston with flexible heat dam
DE2543478C2 (de) * 1975-09-30 1983-01-05 Günter 8543 Hilpoltstein Elsbett Kolben für Brennkraftmaschinen, insb. Dieselmotoren
GB1509461A (en) * 1975-10-08 1978-05-04 Wellworthy Ltd Pistons
US4056044A (en) * 1975-11-12 1977-11-01 Caterpillar Tractor Co. Oil cooled piston
US4083292A (en) * 1976-06-16 1978-04-11 Caterpillar Tractor Co. Piston with high top ring location
US4180027A (en) * 1977-07-20 1979-12-25 Mack Trucks, Inc. Two-piece oil-cooled piston
US4270494A (en) * 1979-01-11 1981-06-02 General Motors Corporation Insulated oil cooled piston assembly
US4253430A (en) * 1979-01-11 1981-03-03 General Motors Corporation Insulated oil cooled piston assembly
DE3124791C2 (de) * 1981-06-24 1983-03-24 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Kolben, insbesondere eines Verbrennungsmotors, mit Kolbenbolzen, Kolbenbolzen-Zwischenabstützung und Kraftübertragungsglied
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
JPS5870039A (ja) * 1981-10-23 1983-04-26 Nissan Motor Co Ltd 内燃機関のピストン

Also Published As

Publication number Publication date
US4617887A (en) 1986-10-21
FR2562163B1 (fr) 1990-05-04
JPS60206960A (ja) 1985-10-18
FR2562163A1 (fr) 1985-10-04

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