GB2086470B - Internal combustion engine having gas flow passages and combustion chamber surfaces coated with a foam insulation - Google Patents

Internal combustion engine having gas flow passages and combustion chamber surfaces coated with a foam insulation

Info

Publication number
GB2086470B
GB2086470B GB8124914A GB8124914A GB2086470B GB 2086470 B GB2086470 B GB 2086470B GB 8124914 A GB8124914 A GB 8124914A GB 8124914 A GB8124914 A GB 8124914A GB 2086470 B GB2086470 B GB 2086470B
Authority
GB
United Kingdom
Prior art keywords
gas flow
flow passages
foam insulation
surfaces coated
combustion engine
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
GB8124914A
Other versions
GB2086470A (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.)
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 GB2086470A publication Critical patent/GB2086470A/en
Application granted granted Critical
Publication of GB2086470B publication Critical patent/GB2086470B/en
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
GB8124914A 1980-08-22 1981-08-14 Internal combustion engine having gas flow passages and combustion chamber surfaces coated with a foam insulation Expired GB2086470B (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
GB2086470A GB2086470A (en) 1982-05-12
GB2086470B true GB2086470B (en) 1984-05-23

Family

ID=27391234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8124914A Expired GB2086470B (en) 1980-08-22 1981-08-14 Internal combustion engine having gas flow passages and combustion chamber surfaces coated with a foam insulation

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)

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* 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
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
DE10117590B4 (en) * 2001-04-07 2015-05-13 Volkswagen Ag Method for operating an internal combustion engine with direct injection
DE10117520A1 (en) 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection and method for operating it
DE10117513A1 (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
DE10117509A1 (en) 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection
DE10117519A1 (en) * 2001-04-07 2002-10-17 Volkswagen Ag Internal combustion engine with direct injection and method for operating it
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.
DE102004002923B4 (en) * 2004-01-20 2016-10-20 Volkswagen Ag Internal combustion engine with separating plate in the intake tract
JP5629463B2 (en) * 2007-08-09 2014-11-19 株式会社豊田中央研究所 Internal combustion engine
DE102007063566B4 (en) * 2007-12-27 2015-06-25 Wilfried Pechwitz Internal combustion engine
KR20110120986A (en) * 2009-03-17 2011-11-04 이 아이 듀폰 디 네모아 앤드 캄파니 Co-polymer based polyimide articles and their uses 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
CN111051662A (en) 2017-08-18 2020-04-21 阿凯提兹动力公司 Exhaust manifold construction including thermal barrier coating for opposed-piston engine
WO2019036235A1 (en) * 2017-08-18 2019-02-21 Achates Power, Inc. Exhaust plenum chamber constructions including thermal barrier coatings for opposed-piston engines
WO2019239178A1 (en) * 2018-06-13 2019-12-19 日産自動車株式会社 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

Also Published As

Publication number Publication date
ES504877A0 (en) 1982-06-16
IT1168020B (en) 1987-05-20
DE3133223A1 (en) 1982-05-06
GB2086470A (en) 1982-05-12
FR2500002B1 (en) 1984-06-29
BR8105356A (en) 1982-05-11
FR2489416A1 (en) 1982-03-05
FR2500002A1 (en) 1982-08-20
DE3133223C2 (en) 1986-07-31
FR2489416B1 (en) 1986-06-06
IT8123581A0 (en) 1981-08-20
ES8205941A1 (en) 1982-06-16
CA1200166A (en) 1986-02-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee