WO2009020206A1 - 内燃機関 - Google Patents

内燃機関 Download PDF

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Publication number
WO2009020206A1
WO2009020206A1 PCT/JP2008/064304 JP2008064304W WO2009020206A1 WO 2009020206 A1 WO2009020206 A1 WO 2009020206A1 JP 2008064304 W JP2008064304 W JP 2008064304W WO 2009020206 A1 WO2009020206 A1 WO 2009020206A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
insulating material
thermal conductivity
per unit
combustion chamber
Prior art date
Application number
PCT/JP2008/064304
Other languages
English (en)
French (fr)
Inventor
Yoshifumi Wakisaka
Hidemasa Kosaka
Minaji Inayoshi
Yoshihiro Hotta
Kiyomi Nakakita
Shinya Iida
Yoshihiro Nomura
Original Assignee
Kabushiki Kaisha Toyota Chuo Kenkyusho
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 Kabushiki Kaisha Toyota Chuo Kenkyusho filed Critical Kabushiki Kaisha Toyota Chuo Kenkyusho
Priority to EP08827087.1A priority Critical patent/EP2175116B1/en
Priority to JP2009526502A priority patent/JP5629463B2/ja
Publication of WO2009020206A1 publication Critical patent/WO2009020206A1/ja

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Classifications

    • 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
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • 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
    • F02F3/14—Pistons  having surface coverings on piston heads within combustion chambers
    • 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
    • F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • F02B2023/0612—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
    • 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
    • F02B23/0672—Omega-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 center axis
    • 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
    • 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
    • F05C2251/048—Heat transfer

Abstract

　燃焼室を形成する母材の、燃焼室内に臨む壁面上に形成された断熱用薄膜は、第１の断熱材と第２の断熱材とを含む。第２の断熱材は、母材以下の熱伝導率を有し、第１の断熱材は、母材よりも低い熱伝導率及び単位体積あたりの熱容量を有し、さらに、第２の断熱材よりも低い熱伝導率及び単位体積あたりの熱容量を有する。熱伝導率及び単位体積あたりの熱容量の低い第１の断熱材を、耐熱性及び強度の高い第２の断熱材の内部に混入することで、第１の断熱材を燃焼室内の高温及び高圧の燃焼ガスから保護することができる。
PCT/JP2008/064304 2007-08-09 2008-08-08 内燃機関 WO2009020206A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08827087.1A EP2175116B1 (en) 2007-08-09 2008-08-08 Internal combustion engine
JP2009526502A JP5629463B2 (ja) 2007-08-09 2008-08-08 内燃機関

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007208037 2007-08-09
JP2007-208037 2007-08-09

Publications (1)

Publication Number Publication Date
WO2009020206A1 true WO2009020206A1 (ja) 2009-02-12

Family

ID=40341433

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064304 WO2009020206A1 (ja) 2007-08-09 2008-08-08 内燃機関

Country Status (3)

Country Link
EP (1) EP2175116B1 (ja)
JP (1) JP5629463B2 (ja)
WO (1) WO2009020206A1 (ja)

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JP2009243352A (ja) * 2008-03-31 2009-10-22 Toyota Central R&D Labs Inc 内燃機関
WO2010119977A1 (ja) * 2009-04-15 2010-10-21 トヨタ自動車株式会社 エンジン燃焼室構造およびその製造方法
JP2011225407A (ja) * 2010-04-22 2011-11-10 Toyota Motor Corp 多孔質断熱部材およびこれを備えた内燃機関
WO2012025812A2 (en) 2010-08-25 2012-03-01 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and method of producing same
JP2012117482A (ja) * 2010-12-02 2012-06-21 Toyota Motor Corp 遮熱膜とその形成方法
EP2526277A1 (en) * 2010-01-20 2012-11-28 Firestar Engineering, LLC Insulated combustion chamber
WO2013125704A1 (ja) 2012-02-22 2013-08-29 日本碍子株式会社 エンジン燃焼室構造、および流路の内壁構造
CN103328797A (zh) * 2011-02-23 2013-09-25 爱信精机株式会社 发动机及活塞
JP2013204443A (ja) * 2012-03-27 2013-10-07 Toyota Motor Corp 内燃機関とその製造方法
CN104131879A (zh) * 2014-08-01 2014-11-05 周华祥 一种燃烧室传热表面结构
WO2015045286A1 (ja) * 2013-09-30 2015-04-02 マツダ株式会社 部材表面の断熱層及びその製造方法
WO2015076176A1 (ja) * 2013-11-19 2015-05-28 日本碍子株式会社 断熱膜、および断熱膜構造
JP2015140703A (ja) * 2014-01-28 2015-08-03 マツダ株式会社 断熱層構造及びその製造方法
KR101558381B1 (ko) * 2014-04-18 2015-10-07 현대자동차 주식회사 엔진용 실린더 헤드
JP2016029292A (ja) * 2014-07-25 2016-03-03 マツダ株式会社 断熱層の形成方法及びその装置
JP2016056903A (ja) * 2014-09-11 2016-04-21 マツダ株式会社 断熱層
KR101619391B1 (ko) * 2014-11-14 2016-05-10 현대자동차 주식회사 엔진용 실린더 헤드
JP2016075207A (ja) * 2014-10-06 2016-05-12 いすゞ自動車株式会社 直噴式エンジンの燃焼室構造
KR20160131350A (ko) * 2015-05-07 2016-11-16 현대자동차주식회사 엔진용 실린더 블록
US9683480B2 (en) 2012-03-30 2017-06-20 Kabushiki Kaisha Toyota Chuo Kenkyusho Spark ignition type internal combustion engine
US9719176B2 (en) 2013-09-20 2017-08-01 Hrl Laboratories, Llc Thermal barrier materials and coatings with low heat capacity and low thermal conductivity
US9738788B1 (en) 2014-05-26 2017-08-22 Hrl Laboratories, Llc Nanoparticle-coated multilayer shell microstructures
JP2019124190A (ja) * 2018-01-18 2019-07-25 マツダ株式会社 圧縮着火式エンジン
US10502130B2 (en) 2016-02-17 2019-12-10 GM Global Technology Operations LLC Composite thermal barrier coating
US20200123999A1 (en) * 2017-04-04 2020-04-23 Nissan Motor Co., Ltd. Piston
DE102019124260A1 (de) 2018-11-05 2020-05-07 Toyota Jidosha Kabushiki Kaisha Wärmeisolierungsbeschichtung für verbrennungsmotoren und verfahren zum herstellen derselben
US10647618B2 (en) 2014-09-19 2020-05-12 Hrl Laboratories, Llc Thermal and environmental barrier coating for ceramic substrates
US10851711B2 (en) 2017-12-22 2020-12-01 GM Global Technology Operations LLC Thermal barrier coating with temperature-following layer
WO2023033145A1 (ja) 2021-09-03 2023-03-09 株式会社キュー・アールシステム 水性組成物及びその硬化物

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JP2012072746A (ja) * 2010-09-30 2012-04-12 Mazda Motor Corp 断熱構造体
DE102012009029A1 (de) * 2012-05-05 2013-11-07 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102014224830B4 (de) * 2014-12-04 2022-10-20 Volkswagen Aktiengesellschaft Brennkraftmaschine und Kraftfahrzeug
DE102014018694A1 (de) * 2014-12-18 2016-06-23 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
US9926830B2 (en) * 2015-01-22 2018-03-27 GM Global Technology Operations LLC High efficiency two-stroke engine
JP2017187012A (ja) * 2016-04-08 2017-10-12 トヨタ自動車株式会社 内燃機関
JP6638618B2 (ja) * 2016-10-19 2020-01-29 トヨタ自動車株式会社 エンジンの製造方法
US10393059B2 (en) 2017-03-29 2019-08-27 Ford Global Technologies, Llc Cylinder liner for an internal combustion engine and method of forming
US20190107045A1 (en) * 2017-10-11 2019-04-11 GM Global Technology Operations LLC Multi-layer thermal barrier
DE102017221733A1 (de) * 2017-12-01 2019-06-06 Volkswagen Aktiengesellschaft Schichtstapel zur Anordnung in einem Brennraum einer Verbrennungsmaschine, insbesondere eines Kolbens, sowie ein Verfahren zu dessen Herstellung
US10718291B2 (en) 2017-12-14 2020-07-21 Ford Global Technologies, Llc Cylinder liner for an internal combustion engine and method of forming
WO2019167260A1 (ja) 2018-03-02 2019-09-06 日鍛バルブ株式会社 内燃機関用バルブ
JP2020007977A (ja) 2018-07-09 2020-01-16 トヨタ自動車株式会社 圧縮自着火式内燃機関
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JP2009243352A (ja) * 2008-03-31 2009-10-22 Toyota Central R&D Labs Inc 内燃機関
US9816458B2 (en) 2009-04-15 2017-11-14 Toyota Jidosha Kabushiki Kaisha Engine combustion chamber structure and manufacturing method thereof
WO2010119977A1 (ja) * 2009-04-15 2010-10-21 トヨタ自動車株式会社 エンジン燃焼室構造およびその製造方法
EP2526277A1 (en) * 2010-01-20 2012-11-28 Firestar Engineering, LLC Insulated combustion chamber
EP2526277A4 (en) * 2010-01-20 2014-10-29 Firestar Engineering Llc INSULATED COMBUSTION CHAMBER
JP2011225407A (ja) * 2010-04-22 2011-11-10 Toyota Motor Corp 多孔質断熱部材およびこれを備えた内燃機関
WO2012025812A2 (en) 2010-08-25 2012-03-01 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and method of producing same
CN103080386A (zh) * 2010-08-25 2013-05-01 丰田自动车株式会社 内燃发动机和制造内燃发动机的方法
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RU2551017C2 (ru) * 2010-08-25 2015-05-20 Тойота Дзидося Кабусики Кайся Двигатель внутреннего сгорания и способ его изготовления
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US8893693B2 (en) 2010-08-25 2014-11-25 Toyota Jidosha Kabushiki Kaisha Internal combustion engine and method of producing same
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JPWO2013125704A1 (ja) * 2012-02-22 2015-07-30 日本碍子株式会社 エンジン燃焼室構造、および流路の内壁構造
JP2013204443A (ja) * 2012-03-27 2013-10-07 Toyota Motor Corp 内燃機関とその製造方法
US9683480B2 (en) 2012-03-30 2017-06-20 Kabushiki Kaisha Toyota Chuo Kenkyusho Spark ignition type internal combustion engine
US9719176B2 (en) 2013-09-20 2017-08-01 Hrl Laboratories, Llc Thermal barrier materials and coatings with low heat capacity and low thermal conductivity
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JP2016029292A (ja) * 2014-07-25 2016-03-03 マツダ株式会社 断熱層の形成方法及びその装置
CN104131879A (zh) * 2014-08-01 2014-11-05 周华祥 一种燃烧室传热表面结构
CN104131879B (zh) * 2014-08-01 2016-05-04 周华祥 一种燃烧室传热表面结构
JP2016056903A (ja) * 2014-09-11 2016-04-21 マツダ株式会社 断熱層
US10647618B2 (en) 2014-09-19 2020-05-12 Hrl Laboratories, Llc Thermal and environmental barrier coating for ceramic substrates
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KR101619391B1 (ko) * 2014-11-14 2016-05-10 현대자동차 주식회사 엔진용 실린더 헤드
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KR20160131350A (ko) * 2015-05-07 2016-11-16 현대자동차주식회사 엔진용 실린더 블록
US10502130B2 (en) 2016-02-17 2019-12-10 GM Global Technology Operations LLC Composite thermal barrier coating
US20200123999A1 (en) * 2017-04-04 2020-04-23 Nissan Motor Co., Ltd. Piston
US10941727B2 (en) * 2017-04-04 2021-03-09 Nissan Motor Co., Ltd. Piston
US10851711B2 (en) 2017-12-22 2020-12-01 GM Global Technology Operations LLC Thermal barrier coating with temperature-following layer
JP2019124190A (ja) * 2018-01-18 2019-07-25 マツダ株式会社 圧縮着火式エンジン
DE102019124260A1 (de) 2018-11-05 2020-05-07 Toyota Jidosha Kabushiki Kaisha Wärmeisolierungsbeschichtung für verbrennungsmotoren und verfahren zum herstellen derselben
US10941299B2 (en) 2018-11-05 2021-03-09 Toyota Jidosha Kabushiki Kaisha Heat insulation coating for internal combustion engines and process for forming the same
DE102019124260B4 (de) 2018-11-05 2022-10-13 Toyota Jidosha Kabushiki Kaisha Wärmeisolationsbeschichtung für einen Verbrennungsmotor und Prozess zur Bildung einer Wärmeisolationsbeschichtung
WO2023033145A1 (ja) 2021-09-03 2023-03-09 株式会社キュー・アールシステム 水性組成物及びその硬化物

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EP2175116B1 (en) 2019-03-27

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