FR2489416B1 - INTERNAL COMBUSTION ENGINE, METHOD FOR NEUTRALIZING THE INCREASE IN OCTANE REQUIREMENT IN THIS ENGINE, SYNTACTIC FOAM FOR COATING THE SURFACES OF A COMBUSTION CHAMBER OF SAID ENGINE, AND PISTON AND VALVE FOR SUCH ENGINE - Google Patents

INTERNAL COMBUSTION ENGINE, METHOD FOR NEUTRALIZING THE INCREASE IN OCTANE REQUIREMENT IN THIS ENGINE, SYNTACTIC FOAM FOR COATING THE SURFACES OF A COMBUSTION CHAMBER OF SAID ENGINE, AND PISTON AND VALVE FOR SUCH ENGINE

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
French (fr)
Other versions
FR2489416A1 (en
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/en
Application granted granted Critical
Publication of FR2489416B1 publication Critical patent/FR2489416B1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/32Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00Lift-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
    • F01L3/02Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
    • F01L3/04Coated valve members or valve-seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/02Surface coverings of combustion-gas-swept parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/04Cleaning of, preventing corrosion or erosion in, or preventing unwanted deposits in, combustion engines
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/04Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
    • F02M31/06Apparatus 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
    • F02M31/08Apparatus 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00Metals
    • F05C2201/02Light metals
    • F05C2201/021Aluminium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08Thermoplastics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00Other material characteristics; Treatment of material
    • F05C2253/10Syntactic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2253/00Other material characteristics; Treatment of material
    • F05C2253/14Foam
    • 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
FR8115759A 1980-08-22 1981-08-14 INTERNAL COMBUSTION ENGINE, METHOD FOR NEUTRALIZING THE INCREASE IN OCTANE REQUIREMENT IN THIS ENGINE, SYNTACTIC FOAM FOR COATING THE SURFACES OF A COMBUSTION CHAMBER OF SAID ENGINE, AND PISTON AND VALVE FOR SUCH ENGINE Expired FR2489416B1 (en)

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 (en) 1982-03-05
FR2489416B1 true FR2489416B1 (en) 1986-06-06

Family

ID=27391234

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8115759A Expired FR2489416B1 (en) 1980-08-22 1981-08-14 INTERNAL COMBUSTION ENGINE, METHOD FOR NEUTRALIZING THE INCREASE IN OCTANE REQUIREMENT IN THIS ENGINE, SYNTACTIC FOAM FOR COATING THE SURFACES OF A COMBUSTION CHAMBER OF SAID ENGINE, AND PISTON AND VALVE FOR SUCH ENGINE
FR8205758A Expired FR2500002B1 (en) 1980-08-22 1982-04-02

Family Applications After (1)

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

Country Status (7)

Country Link
BR (1) BR8105356A (en)
CA (1) CA1200166A (en)
DE (1) DE3133223C2 (en)
ES (1) ES8205941A1 (en)
FR (2) FR2489416B1 (en)
GB (1) GB2086470B (en)
IT (1) IT1168020B (en)

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

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642475B1 (en) * 1989-01-27 1992-05-29 Floquet Monopole COMPOSITE PISTON, ESPECIALLY FOR INTERNAL COMBUSTION ENGINES
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 (en) * 1995-02-06 2001-08-16 Aisan Ind Throttle valve assembly
DE19542944C2 (en) * 1995-11-17 1998-01-22 Daimler Benz Ag Internal combustion engine and method for applying a thermal barrier coating
DE19629399B4 (en) * 1996-07-20 2008-10-16 Mahle Gmbh Piston for internal combustion engines with a piston crown or piston top
DE19802636C1 (en) * 1998-01-24 1999-07-15 Daimler Chrysler Ag Internal combustion engine for motor vehicle
DE10117590B4 (en) * 2001-04-07 2015-05-13 Volkswagen Ag Method for operating an internal combustion engine with direct injection
DE10117509A1 (en) 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection
EP1258610A3 (en) 2001-04-07 2003-06-11 Volkswagen Aktiengesellschaft Internal combustion engine with direct injection
DE10117513A1 (en) 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection
DE10164730A1 (en) * 2001-04-07 2003-08-21 Volkswagen Ag Gasoline engine fuel injector is so designed that part of fuel spray directly impacts valve disk via additional ports when valve is open thus purging valve of deposits.
DE10117519A1 (en) * 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection and method for operating it
DE10117520A1 (en) 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection and method for operating it
DE102004002923B4 (en) * 2004-01-20 2016-10-20 Volkswagen Ag Internal combustion engine with separating plate in the intake tract
EP2175116B1 (en) * 2007-08-09 2019-03-27 Kabushiki Kaisha Toyota Chuo Kenkyusho Internal combustion engine
DE102007063566B4 (en) * 2007-12-27 2015-06-25 Wilfried Pechwitz Internal combustion engine
JP2012520932A (en) * 2009-03-17 2012-09-10 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Copolymer-based polyimide articles and their use in high temperature applications
JP2012072746A (en) 2010-09-30 2012-04-12 Mazda Motor Corp Heat-insulating structure
DE102012025283A1 (en) * 2012-12-21 2014-06-26 Mahle International Gmbh Piston useful for an internal combustion engine comprises a piston head comprising a piston base and a peripheral piston junk and a piston shaft
DE102014224830B4 (en) * 2014-12-04 2022-10-20 Volkswagen Aktiengesellschaft internal combustion engine and motor vehicle
JP2020531729A (en) * 2017-08-18 2020-11-05 アカーテース パワー,インク. Exhaust plenum chamber construction with thermal barrier coating for opposed piston engine
EP3645844A1 (en) 2017-08-18 2020-05-06 Achates Power, Inc. Exhaust manifold constructions including thermal barrier coatings for opposed-piston engines
US20210253898A1 (en) * 2018-06-13 2021-08-19 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 (en) 2020-07-07 2022-01-13 Mahle International Gmbh Process for coating a piston

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1973-08-20 1977-10-20 Upjohn Co IMPROVEMENT IN SIN TACTICAL FOAMS
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
CA1200166A (en) 1986-02-04
IT1168020B (en) 1987-05-20
BR8105356A (en) 1982-05-11
FR2500002B1 (en) 1984-06-29
DE3133223C2 (en) 1986-07-31
DE3133223A1 (en) 1982-05-06
ES504877A0 (en) 1982-06-16
FR2489416A1 (en) 1982-03-05
GB2086470A (en) 1982-05-12
FR2500002A1 (en) 1982-08-20
IT8123581A0 (en) 1981-08-20
ES8205941A1 (en) 1982-06-16
GB2086470B (en) 1984-05-23

Similar Documents

Publication Publication Date Title
FR2489416B1 (en) INTERNAL COMBUSTION ENGINE, METHOD FOR NEUTRALIZING THE INCREASE IN OCTANE REQUIREMENT IN THIS ENGINE, SYNTACTIC FOAM FOR COATING THE SURFACES OF A COMBUSTION CHAMBER OF SAID ENGINE, AND PISTON AND VALVE FOR SUCH ENGINE
FR2701735B1 (en) COAXIAL TYPE INJECTOR FOR A COMBUSTION CHAMBER OF A ROCKET ENGINE.
GB2095344B (en) Fuel injection pump for internal combustion engines
SU1176849A3 (en) Piston for internal combustion engine
FR2724447B1 (en) DOUBLE FUEL MIXER FOR TURBOMOTOR COMBUSTION CHAMBER
JPS56138445A (en) Fluid cooled piston for internal combustion engine
JPS5720536A (en) Piston for reciprocating piston machine of internal combustion engine or the like
DE2960891D1 (en) Assembled internal combustion engine piston having liquid cooling means
FR2767356B1 (en) MIXING HEAD OF THE COMBUSTION CHAMBER OF A PROPERGOL LIQUID ROCKET ENGINE
FR2484018B1 (en) COMBUSTION CHAMBER FOR DIESEL ENGINE
EP0071361A3 (en) Pistons for internal combustion engines
DE3560150D1 (en) Injection valve for injection into the intake pipe of combustion engines
BE894265A (en) PROCESS FOR REDUCING THE USE OF FUEL BY INTERNAL COMBUSTION ENGINES BY MEANS OF 1,2-ALKANEDIOLS BORATES
EP0057150A3 (en) Combustion chamber of an internal combustion piston engine for the generation of turbulence during combustion
JPS57183560A (en) Driving mechanism for fuel pump of reversible two stroke internal combustion engine
GB2068460B (en) Fuel injection into ic engine piston combustion chambers
EP0075856A3 (en) Fuel injection pump for internal combustion engines
FR2529618B1 (en) COMBUSTION CHAMBER OF AN INTERNAL PISTON COMBUSTION ENGINE
FR2536855B1 (en) SENSOR ELEMENT FOR PRESSURE SENSOR IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE
JPS55117066A (en) Injection valve for internal combustion engine with reciprocating piston
FR2439875B1 (en) INSTALLATION FOR CONTROLLING OR CONTROLLING THE COMPOSITION OF THE DESIRED MIXTURE IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE
JPS57176345A (en) Reciprocating piston type internal combustion engine
FR2519079B1 (en) FUEL SPRAYER FOR COMBUSTION CHAMBER OF TURBOMACHINES
GB2080878B (en) Electronically controlled fluid injection system for an internal combustion engine
GB2099611B (en) Fuel injection pump for internal combustion engines

Legal Events

Date Code Title Description
ST Notification of lapse