ES288096Y - Un piston de materiales refractarios,especialmente para un motor de encendido por compresion - Google Patents

Un piston de materiales refractarios,especialmente para un motor de encendido por compresion

Info

Publication number
ES288096Y
ES288096Y ES1984288096U ES288096U ES288096Y ES 288096 Y ES288096 Y ES 288096Y ES 1984288096 U ES1984288096 U ES 1984288096U ES 288096 U ES288096 U ES 288096U ES 288096 Y ES288096 Y ES 288096Y
Authority
ES
Spain
Prior art keywords
piston
compression
refractory materials
ignited engine
ignited
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
ES1984288096U
Other languages
English (en)
Other versions
ES288096U (es
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.)
Renault SA
Original Assignee
Regie Nationale des Usines Renault
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 Regie Nationale des Usines Renault filed Critical Regie Nationale des Usines Renault
Publication of ES288096U publication Critical patent/ES288096U/es
Application granted granted Critical
Publication of ES288096Y publication Critical patent/ES288096Y/es
Expired legal-status Critical Current

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
    • F16J1/22—Connection to driving members with connecting-rods, i.e. pivotal connections with universal joint, e.g. ball-joint
    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/0023—Multi-part pistons the parts being bolted or screwed together
    • 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 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • 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
    • 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
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • 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
    • F02F7/00—Casings, e.g. crankcases
    • F02F7/0085—Materials for constructing engines or their parts
    • F02F7/0087—Ceramic materials
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
ES1984288096U 1983-05-05 1984-05-04 Un piston de materiales refractarios,especialmente para un motor de encendido por compresion Expired ES288096Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8307524A FR2545542B1 (fr) 1983-05-05 1983-05-05 Piston en materiaux refractaires, notamment pour moteurs a allumage par compression

Publications (2)

Publication Number Publication Date
ES288096U ES288096U (es) 1986-05-01
ES288096Y true ES288096Y (es) 1987-05-01

Family

ID=9288627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984288096U Expired ES288096Y (es) 1983-05-05 1984-05-04 Un piston de materiales refractarios,especialmente para un motor de encendido por compresion

Country Status (6)

Country Link
US (1) US4651629A (es)
EP (1) EP0125178B1 (es)
JP (1) JPS59208147A (es)
DE (1) DE3462819D1 (es)
ES (1) ES288096Y (es)
FR (1) FR2545542B1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625492A1 (de) * 1986-07-28 1988-02-04 Kloeckner Humboldt Deutz Ag Mehrteiliger kolben fuer eine brennkraftmaschine
US4867108A (en) * 1986-08-08 1989-09-19 Forde Louis L Positive electrostatic power system
US4777844A (en) * 1986-12-23 1988-10-18 Ford Motor Company Hybrid ceramic/metal compression link for use in higher temperature applications
USRE34336E (en) * 1988-02-23 1993-08-10 Ford Motor Company Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication
US4846051A (en) * 1988-02-23 1989-07-11 Ford Motor Company Uncooled oilless internal combustion engine having uniform gas squeeze film lubrication
GB2246833B (en) * 1990-06-23 1994-05-25 T & N Technology Ltd Pistons for engines or motors
US5085185A (en) * 1990-09-14 1992-02-04 Mechanical Technology, Incorporated Powder-lubricant piston ring for diesel engines
DE4416120A1 (de) * 1994-05-06 1995-11-09 Mahle Gmbh Zweiteiliger Kolben
US5727535A (en) * 1996-09-04 1998-03-17 Wallace; William K. Hemispherical piston combustion chamber apparatus
GB9908844D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston-connecting rod retention
GB2389164B (en) * 2002-06-01 2006-02-01 Raymond Chase Engineers Ltd Piston and reciprocatory engine
US20060060164A1 (en) * 2004-09-20 2006-03-23 Gerfast Sten R Internal combustion engine without oil
US8857401B2 (en) * 2011-03-08 2014-10-14 Rohan Gunning Low drag piston
WO2015168395A1 (en) 2014-04-30 2015-11-05 Federal-Mogul Corporation Steel piston with filled gallery
US10202936B2 (en) 2015-04-09 2019-02-12 Tenneco Inc. Zero oil cooled (ZOC) piston incorporating heat pipe technology
DE102015218430A1 (de) * 2015-09-25 2017-03-30 Mahle International Gmbh Kolben für einen Verbrennungsmotor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US746818A (en) * 1901-06-24 1903-12-15 J B Colt Company Gas-generator.
US1089823A (en) * 1912-06-13 1914-03-10 Gen Electric Piston for internal-combustion engines.
US1494483A (en) * 1921-05-03 1924-05-20 James M Howe Piston
US1572325A (en) * 1925-09-15 1926-02-09 William E Smith Piston
US1788566A (en) * 1929-12-26 1931-01-13 Dock Herman Piston
US2059713A (en) * 1933-05-19 1936-11-03 Fairbanks Morse & Co Engine piston
FR1086351A (fr) * 1953-07-09 1955-02-11 Piston pour moteur à combustion
US2746818A (en) * 1955-05-18 1956-05-22 Woituk William Non-expandable piston
US3173345A (en) * 1963-02-12 1965-03-16 Thompson Marion Lee Piston
US3959974A (en) * 1974-09-19 1976-06-01 Thomas Luther B Internal combustion engine
DE2805292C2 (de) * 1977-09-28 1982-03-11 Toshiba Ceramics Co., Ltd., Tokyo Verfahren zur Herstellung eines Sinterkörpers
DE2938018A1 (de) * 1979-09-20 1981-04-02 Audi Nsu Auto Union Ag, 7107 Neckarsulm Kolben fuer brennkraftmaschinen
JPS57140526A (en) * 1981-01-12 1982-08-31 Kennecott Corp Components for internal combustion engine
JPS57196766A (en) * 1981-05-27 1982-12-02 Tokyo Shibaura Electric Co Engine parts
US4433616A (en) * 1981-07-06 1984-02-28 Deere & Company Piston assembly for an internal combustion engine

Also Published As

Publication number Publication date
FR2545542A1 (fr) 1984-11-09
EP0125178B1 (fr) 1987-03-25
DE3462819D1 (en) 1987-04-30
EP0125178A1 (fr) 1984-11-14
US4651629A (en) 1987-03-24
FR2545542B1 (fr) 1987-06-26
ES288096U (es) 1986-05-01
JPS59208147A (ja) 1984-11-26

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