FR2489416B1 - Moteur a combustion interne, procede pour neutraliser l'augmentation de l'exigence en octane dans ce moteur, mousse syntactique pour revetir les surfaces d'une chambre de combustion dudit moteur, et piston et soupape pour ce moteur - Google Patents

Moteur a combustion interne, procede pour neutraliser l'augmentation de l'exigence en octane dans ce moteur, mousse syntactique pour revetir les surfaces d'une chambre de combustion dudit moteur, et piston et soupape pour ce moteur

Info

Publication number
FR2489416B1
FR2489416B1 FR8115759A FR8115759A FR2489416B1 FR 2489416 B1 FR2489416 B1 FR 2489416B1 FR 8115759 A FR8115759 A FR 8115759A FR 8115759 A FR8115759 A FR 8115759A FR 2489416 B1 FR2489416 B1 FR 2489416B1
Authority
FR
France
Prior art keywords
engine
neutralizing
piston
coating
valve
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
FR8115759A
Other languages
English (en)
French (fr)
Other versions
FR2489416A1 (fr
Inventor
Jay D Rynbrandt
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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 claimed from US06/278,012 external-priority patent/US4398527A/en
Application filed by Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of FR2489416A1 publication Critical patent/FR2489416A1/fr
Application granted granted Critical
Publication of FR2489416B1 publication Critical patent/FR2489416B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F01L3/04—Coated valve members or valve-seats
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/02—Surface coverings of combustion-gas-swept parts
    • 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
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/04—Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/04—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
    • F02M31/06—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
    • F02M31/08—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air the gases being exhaust gases
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • 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
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics
    • 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
    • F05C2253/10—Syntactic
    • 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
    • F05C2253/14—Foam
    • 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR8115759A 1980-08-22 1981-08-14 Moteur a combustion interne, procede pour neutraliser l'augmentation de l'exigence en octane dans ce moteur, mousse syntactique pour revetir les surfaces d'une chambre de combustion dudit moteur, et piston et soupape pour ce moteur Expired FR2489416B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18019080A 1980-08-22 1980-08-22
US20553580A 1980-11-10 1980-11-10
US06/278,012 US4398527A (en) 1980-08-22 1981-07-01 Internal combustion engine having manifold and combustion surfaces coated with a foam

Publications (2)

Publication Number Publication Date
FR2489416A1 FR2489416A1 (fr) 1982-03-05
FR2489416B1 true FR2489416B1 (fr) 1986-06-06

Family

ID=27391234

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8115759A Expired FR2489416B1 (fr) 1980-08-22 1981-08-14 Moteur a combustion interne, procede pour neutraliser l'augmentation de l'exigence en octane dans ce moteur, mousse syntactique pour revetir les surfaces d'une chambre de combustion dudit moteur, et piston et soupape pour ce moteur
FR8205758A Expired FR2500002B1 (enrdf_load_stackoverflow) 1980-08-22 1982-04-02

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR8205758A Expired FR2500002B1 (enrdf_load_stackoverflow) 1980-08-22 1982-04-02

Country Status (7)

Country Link
BR (1) BR8105356A (enrdf_load_stackoverflow)
CA (1) CA1200166A (enrdf_load_stackoverflow)
DE (1) DE3133223C2 (enrdf_load_stackoverflow)
ES (1) ES504877A0 (enrdf_load_stackoverflow)
FR (2) FR2489416B1 (enrdf_load_stackoverflow)
GB (1) GB2086470B (enrdf_load_stackoverflow)
IT (1) IT1168020B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams

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FR2642475B1 (fr) * 1989-01-27 1992-05-29 Floquet Monopole Piston composite, notamment pour moteurs a combustion interne
US4935452A (en) * 1989-06-30 1990-06-19 Sorrento Engineering, Inc. Method of improving foam fire resistance through the introduction of metal oxides thereinto
DE4020936C1 (en) * 1990-06-30 1991-07-25 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De Combustion engine chamber wall lining - by soot formed by combustion of carbonaceous material, esp. acetylene, gives constant wall dimensions
US5477820A (en) * 1994-09-29 1995-12-26 Ford Motor Company Thermal management system for heat engine components
DE19604009C2 (de) * 1995-02-06 2001-08-16 Aisan Ind Drosselventilbaugruppe
DE19542944C2 (de) * 1995-11-17 1998-01-22 Daimler Benz Ag Brennkraftmaschine und Verfahren zum Aufbringen einer Wärmedämmschicht
DE19629399B4 (de) * 1996-07-20 2008-10-16 Mahle Gmbh Kolben für Verbrennungsmotoren mit einem Kolbenboden oder Kolbenoberteil
DE19802636C1 (de) * 1998-01-24 1999-07-15 Daimler Chrysler Ag Verbrennungsmotor
DE10117513A1 (de) 2001-04-07 2002-10-17 Volkswagen Ag Brennkraftmaschine mit Direkteinspritzung
DE10117520A1 (de) 2001-04-07 2002-10-17 Volkswagen Ag Brennkraftmaschine mit Direkteinspritzung und Verfahren zum Betreiben dieser
DE10164730A1 (de) * 2001-04-07 2003-08-21 Volkswagen Ag Brennkraftmaschine mit Direkteinspritzung
DE10117519A1 (de) * 2001-04-07 2002-10-17 Volkswagen Ag Brennkraftmaschine mit Direkteinspritzung und Verfahren zum Betreiben dieser
DE10117509A1 (de) 2001-04-07 2002-10-17 Volkswagen Ag Brennkraftmaschine mit Direkteinspritzung
DE10117590B4 (de) * 2001-04-07 2015-05-13 Volkswagen Ag Verfahren zum Betreiben einer Brennkraftmaschine mit Direkteinspritzung
EP1258610A3 (de) 2001-04-07 2003-06-11 Volkswagen Aktiengesellschaft Brennkraftmaschine mit Direkteinspritzung
DE102004002923B4 (de) * 2004-01-20 2016-10-20 Volkswagen Ag Brennkraftmaschine mit Trennblech im Ansaugtrakt
RU2323357C2 (ru) * 2006-06-09 2008-04-27 Государственное образовательное учреждение высшего профессионального образования Московский государственный технический университет "МАМИ" Теплоизолирующее покрытие
EP2175116B1 (en) * 2007-08-09 2019-03-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Internal combustion engine
DE102007063566B4 (de) * 2007-12-27 2015-06-25 Wilfried Pechwitz Brennkraftmaschine
CN102356115A (zh) * 2009-03-17 2012-02-15 纳幕尔杜邦公司 基于共聚物的聚酰亚胺制品以及它们在高温应用中的用途
JP2012072746A (ja) 2010-09-30 2012-04-12 Mazda Motor Corp 断熱構造体
DE102012025283A1 (de) * 2012-12-21 2014-06-26 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
DE102014224830B4 (de) * 2014-12-04 2022-10-20 Volkswagen Aktiengesellschaft Brennkraftmaschine und Kraftfahrzeug
EP3645845A1 (en) * 2017-08-18 2020-05-06 Achates Power, Inc. Exhaust plenum chamber constructions including thermal barrier coatings for opposed-piston engines
WO2019036212A1 (en) 2017-08-18 2019-02-21 Achates Power, Inc. EXHAUST MANIFOLD CONSTRUCTIONS COMPRISING THERMAL BARRIER COATINGS FOR OPPOSED PISTON ENGINES
US11987721B2 (en) 2018-06-13 2024-05-21 Nissan Motor Co., Ltd. Heat-shielding member
US20200217269A1 (en) * 2019-01-04 2020-07-09 Tenneco Inc. Piston having an undercrown surface with insulating coating and method of manufacture thereof
DE102020208462A1 (de) 2020-07-07 2022-01-13 Mahle International Gmbh Verfahren zum Beschichten eines Kolbens

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US3019277A (en) * 1960-12-30 1962-01-30 Shell Oil Co Thermal insulated combustion chambers
US3391102A (en) 1965-06-10 1968-07-02 Standard Oil Co Insulator coat for combustion chambers
GB1357003A (en) * 1971-02-04 1974-06-19 British Aircraft Corp Ltd Production of foamed synthetic resin materials
US3820523A (en) * 1973-03-08 1974-06-28 M Showalter Internal combustion chamber
IT1018827B (it) * 1973-08-20 1977-10-20 Upjohn Co Perfezionamento nelle schiume sin tattiche
US4074671A (en) * 1974-10-31 1978-02-21 Pennila Simo A O Thin and low specific heat ceramic coating and method for increasing operating efficiency of internal combustion engines
US4193829A (en) * 1977-03-16 1980-03-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for the manufacture of low density bis-maleimide-carbon microballoon composites

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6258864B1 (en) 1999-01-20 2001-07-10 Cabot Corporation Polymer foam containing chemically modified carbonaceous filler
US6586501B1 (en) 1999-01-20 2003-07-01 Cabot Corporation Aggregates having attached polymer groups and polymer foams

Also Published As

Publication number Publication date
DE3133223C2 (de) 1986-07-31
GB2086470A (en) 1982-05-12
ES8205941A1 (es) 1982-06-16
DE3133223A1 (de) 1982-05-06
FR2500002B1 (enrdf_load_stackoverflow) 1984-06-29
ES504877A0 (es) 1982-06-16
IT8123581A0 (it) 1981-08-20
GB2086470B (en) 1984-05-23
FR2500002A1 (enrdf_load_stackoverflow) 1982-08-20
CA1200166A (en) 1986-02-04
FR2489416A1 (fr) 1982-03-05
BR8105356A (pt) 1982-05-11
IT1168020B (it) 1987-05-20

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Legal Events

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ST Notification of lapse