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 insulationInfo
- 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
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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
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) |
Families Citing this family (29)
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 |
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 |
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 |
CA2752534A1 (en) * | 2009-03-17 | 2010-09-23 | E. I. Du Pont De Nemours And Company | 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 |
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 |
WO2019036212A1 (en) | 2017-08-18 | 2019-02-21 | Achates Power, Inc. | Exhaust manifold constructions including thermal barrier coatings for opposed-piston engines |
CN112292261B (en) * | 2018-06-13 | 2023-02-28 | 日产自动车株式会社 | Heat insulation 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)
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 |
-
1981
- 1981-08-04 CA CA000383141A patent/CA1200166A/en not_active Expired
- 1981-08-14 GB GB8124914A patent/GB2086470B/en not_active Expired
- 1981-08-14 FR FR8115759A patent/FR2489416B1/en not_active Expired
- 1981-08-20 IT IT8123581A patent/IT1168020B/en active
- 1981-08-21 BR BR8105356A patent/BR8105356A/en unknown
- 1981-08-21 ES ES504877A patent/ES8205941A1/en not_active Expired
- 1981-08-21 DE DE3133223A patent/DE3133223C2/en not_active Expired
-
1982
- 1982-04-02 FR FR8205758A patent/FR2500002B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES504877A0 (en) | 1982-06-16 |
IT8123581A0 (en) | 1981-08-20 |
DE3133223A1 (en) | 1982-05-06 |
IT1168020B (en) | 1987-05-20 |
GB2086470A (en) | 1982-05-12 |
FR2489416A1 (en) | 1982-03-05 |
FR2489416B1 (en) | 1986-06-06 |
FR2500002B1 (en) | 1984-06-29 |
DE3133223C2 (en) | 1986-07-31 |
ES8205941A1 (en) | 1982-06-16 |
BR8105356A (en) | 1982-05-11 |
FR2500002A1 (en) | 1982-08-20 |
CA1200166A (en) | 1986-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |