JP2003307105A - エンジンバルブ - Google Patents

エンジンバルブ

Info

Publication number: JP2003307105A
Authority: JP; Japan
Prior art keywords: umbrella; heat; engine valve; heat insulating; valve according
Prior art date: 2002-04-12
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.): Pending

Application number

JP2002109861A

Other languages

English (en)

Japanese (ja)

Inventor

Haruki Kobayashi

治樹小林

Junichi Fukuda

淳一福田

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.)

Fuji Oozx Inc

Original Assignee

Fuji Oozx Inc

Fuji Valve Co Ltd

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.)

2002-04-12

Filing date

2002-04-12

Publication date

2003-10-31

2002-04-12 Application filed by Fuji Oozx Inc, Fuji Valve Co Ltd filed Critical Fuji Oozx Inc

2002-04-12 Priority to JP2002109861A priority Critical patent/JP2003307105A/ja

2003-04-03 Priority to EP03007678A priority patent/EP1353045A3/de

2003-04-09 Priority to CN03109541A priority patent/CN1451850A/zh

2003-04-11 Priority to KR10-2003-0022948A priority patent/KR20030081165A/ko

2003-10-31 Publication of JP2003307105A publication Critical patent/JP2003307105A/ja

Status Pending legal-status Critical Current

Links

239000011810 insulating material Substances 0.000 claims abstract description 26
239000011248 coating agent Substances 0.000 claims abstract description 6
238000000576 coating method Methods 0.000 claims abstract description 6
239000000463 material Substances 0.000 claims description 19
230000002093 peripheral effect Effects 0.000 claims description 13
230000003014 reinforcing effect Effects 0.000 claims description 11
239000000919 ceramic Substances 0.000 claims description 5
238000005507 spraying Methods 0.000 claims description 5
239000000945 filler Substances 0.000 claims description 3
239000003779 heat-resistant material Substances 0.000 claims description 3
150000004767 nitrides Chemical class 0.000 claims description 3
238000009413 insulation Methods 0.000 abstract description 2
229910000831 Steel Inorganic materials 0.000 description 7
239000010959 steel Substances 0.000 description 7
230000000694 effects Effects 0.000 description 5
239000007789 gas Substances 0.000 description 4
229910000838 Al alloy Inorganic materials 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
238000005452 bending Methods 0.000 description 2
239000011651 chromium Substances 0.000 description 2
239000000567 combustion gas Substances 0.000 description 2
239000003562 lightweight material Substances 0.000 description 2
229910000734 martensite Inorganic materials 0.000 description 2
150000001247 metal acetylides Chemical class 0.000 description 2
238000000034 method Methods 0.000 description 2
229910000975 Carbon steel Inorganic materials 0.000 description 1
229910000531 Co alloy Inorganic materials 0.000 description 1
229910000861 Mg alloy Inorganic materials 0.000 description 1
229910018106 Ni—C Inorganic materials 0.000 description 1
229910052581 Si3N4 Inorganic materials 0.000 description 1
229910001069 Ti alloy Inorganic materials 0.000 description 1
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
229910001566 austenite Inorganic materials 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
229910000423 chromium oxide Inorganic materials 0.000 description 1
229910052878 cordierite Inorganic materials 0.000 description 1
JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
239000002360 explosive Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000011491 glass wool Substances 0.000 description 1
230000017525 heat dissipation Effects 0.000 description 1
238000007733 ion plating Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000011490 mineral wool Substances 0.000 description 1
238000007750 plasma spraying Methods 0.000 description 1
230000005855 radiation Effects 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1
238000003466 welding Methods 0.000 description 1
229910052845 zircon Inorganic materials 0.000 description 1
GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- 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
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Inorganic Chemistry (AREA)
Lift Valve (AREA)
Cylinder Crankcases Of Internal Combustion Engines (AREA)
Coating By Spraying Or Casting (AREA)

JP2002109861A 2002-04-12 2002-04-12 エンジンバルブ Pending JP2003307105A (ja)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP2002109861A JP2003307105A (ja)	2002-04-12	2002-04-12	エンジンバルブ
EP03007678A EP1353045A3 (de)	2002-04-12	2003-04-03	Hubventil
CN03109541A CN1451850A (zh)	2002-04-12	2003-04-09	提升阀
KR10-2003-0022948A KR20030081165A (ko)	2002-04-12	2003-04-11	포핏 밸브

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2002109861A JP2003307105A (ja)	2002-04-12	2002-04-12	エンジンバルブ

Publications (1)

Publication Number	Publication Date
JP2003307105A true JP2003307105A (ja)	2003-10-31

Family

ID=28449972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2002109861A Pending JP2003307105A (ja)	2002-04-12	2002-04-12	エンジンバルブ

Country Status (4)

Country	Link
EP (1)	EP1353045A3 (de)
JP (1)	JP2003307105A (de)
KR (1)	KR20030081165A (de)
CN (1)	CN1451850A (de)

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010508465A (ja) *	2006-11-01	2010-03-18	ボーグワーナー・インコーポレーテッド	タービン防熱材組立体
DE102009042545A1 (de)	2008-10-01	2010-04-08	AISAN KOGYO K.K., Obu-shi	Motorventile
JP2010106842A (ja) *	2008-10-31	2010-05-13	Mahle Internatl Gmbh	高温のガスに曝される弁体のガス封止部の構造
JP2013170555A (ja) *	2012-02-23	2013-09-02	Mazda Motor Corp	断熱構造体及びその製造方法
WO2014069180A1 (ja)	2012-10-31	2014-05-08	福田金属箔粉工業株式会社	耐高温腐食特性を備えたNi-Cr-Co系合金とそれを用いて表面改質したポペットバルブ
WO2014125843A1 (ja) *	2013-02-15	2014-08-21	トヨタ自動車株式会社	ポペットバルブ
WO2015118690A1 (ja) *	2014-02-10	2015-08-13	日鍛バルブ株式会社	中空ポペットバルブ
KR101566743B1 (ko)	2014-04-18	2015-11-06	현대자동차 주식회사	엔진용 배기 밸브
KR101575328B1 (ko)	2014-04-29	2015-12-07	현대자동차 주식회사	엔진용 흡기 밸브
JP2015227626A (ja) *	2014-05-30	2015-12-17	トヨタ自動車株式会社	過給機付き内燃機関
JP2017008835A (ja) *	2015-06-23	2017-01-12	イビデン株式会社	エンジンバルブ及びその製造方法
JPWO2015037075A1 (ja) *	2013-09-11	2017-03-02	日鍛バルブ株式会社	エンジンバルブ及びエンジンバルブの製造方法
JP2018162771A (ja) *	2017-03-27	2018-10-18	三菱重工業株式会社	弁装置、タービンハウジング、排気タービン過給機及びエンジン
DE102018132693A1 (de)	2017-12-19	2019-06-19	Toyota Jidosha Kabushiki Kaisha	Brennkraftmaschine
US11300018B2 (en)	2018-03-20	2022-04-12	Nittan Valve Co., Ltd.	Hollow exhaust poppet valve
WO2022158181A1 (ja) *	2021-01-25	2022-07-28	フジオーゼックス株式会社	中空エンジンバルブ
US11536167B2 (en)	2018-11-12	2022-12-27	Nittan Valve Co., Ltd.	Method for manufacturing engine poppet valve
US11850690B2 (en)	2020-03-30	2023-12-26	Nittan Corporation	Method for manufacturing engine poppet valve
US20250092841A1 (en) *	2021-08-04	2025-03-20	Innio Jenbacher Gmbh & Co Og	Cylinder liner for an internal combustion engine and a method of producing the same

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102005013088B4 (de) *	2005-03-18	2006-12-28	Man B & W Diesel Ag	Gaswechselventil mit Korrosionsschutzschicht
EP1746179B1 (de) *	2005-06-22	2011-08-24	Yamaha Hatsudoki Kabushiki Kaisha	Titanteil für eine Brennkraftmaschine
DE102006053550A1 (de) *	2006-11-14	2008-05-15	Man Diesel Se	Brennkraftmaschine sowie Gaswechselventil einer Brennkraftmaschine
DE102006061128B4 (de) *	2006-12-22	2015-06-11	Mahle International Gmbh	Gaswechselventil eines Verbrennungsmotors
DE102013213268A1 (de) *	2013-07-05	2015-01-08	Mahle International Gmbh	Gebautes Hohlventil
EP3106634A4 (de) *	2014-02-12	2017-11-29	Nittan Valve Co., Ltd.	Kegelventil
DE102014219917A1 (de) *	2014-10-01	2016-04-07	Mahle International Gmbh	Wirbelstromventil
GB2568975A (en) *	2017-10-30	2019-06-05	Eaton Srl	Poppet valve
WO2019086244A1 (en) *	2017-10-30	2019-05-09	Eaton Intelligent Power Limited	Poppet valve
DE102018118791A1 (de) *	2018-08-02	2020-02-06	Federal-Mogul Valvetrain Gmbh	Tellerventil mit einer Hochtemperatur-Beschichtung

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Publication number	Priority date	Publication date	Assignee	Title
GB618607A (en) *	1946-06-04	1949-02-24	William Thomas Davies	Improvements in or relating to the production of corrosion resistant coatings on poppet valves for internal-combustion engines
US4530322A (en) *	1980-10-31	1985-07-23	Nippon Kokan Kabushiki Kaisha	Exhaust valve for diesel engine and production thereof
DE3150708A1 (de) *	1981-12-22	1983-07-07	Gesenkschmiede Schneider Gmbh, 7080 Aalen	"tellerventil als auslassventil fuer hochbelastbare motore"
NO831216L (no) *	1982-04-07	1983-10-31	Castolin S.A,	Ventil for dieselmotorer
US5543029A (en) *	1994-04-29	1996-08-06	Fuji Oozx Inc.	Properties of the surface of a titanium alloy engine valve

2002
- 2002-04-12 JP JP2002109861A patent/JP2003307105A/ja active Pending
2003
- 2003-04-03 EP EP03007678A patent/EP1353045A3/de not_active Withdrawn
- 2003-04-09 CN CN03109541A patent/CN1451850A/zh active Pending
- 2003-04-11 KR KR10-2003-0022948A patent/KR20030081165A/ko not_active Withdrawn

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8376721B2 (en)	2006-11-01	2013-02-19	Borgwarner Inc.	Turbine heat shield assembly
KR101304390B1 (ko) *	2006-11-01	2013-09-05	보르그워너 인코퍼레이티드	터빈 열 차폐부 어셈블리
JP2010508465A (ja) *	2006-11-01	2010-03-18	ボーグワーナー・インコーポレーテッド	タービン防熱材組立体
DE102009042545A1 (de)	2008-10-01	2010-04-08	AISAN KOGYO K.K., Obu-shi	Motorventile
JP2010084693A (ja) *	2008-10-01	2010-04-15	Aisan Ind Co Ltd	エンジンバルブ
DE102009042545B4 (de) *	2008-10-01	2013-01-17	Aisan Kogyo K.K.	Motorventile
US8726873B2 (en)	2008-10-31	2014-05-20	Mahle International Gmbh	Moveable valve sealing body exposed to hot gases
JP2010106842A (ja) *	2008-10-31	2010-05-13	Mahle Internatl Gmbh	高温のガスに曝される弁体のガス封止部の構造
JP2013170555A (ja) *	2012-02-23	2013-09-02	Mazda Motor Corp	断熱構造体及びその製造方法
US9441287B2 (en)	2012-10-31	2016-09-13	Fukuda Metal Foil & Powder Co., Ltd.	Ni-Cr-Co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the same
WO2014069180A1 (ja)	2012-10-31	2014-05-08	福田金属箔粉工業株式会社	耐高温腐食特性を備えたNi-Cr-Co系合金とそれを用いて表面改質したポペットバルブ
WO2014125843A1 (ja) *	2013-02-15	2014-08-21	トヨタ自動車株式会社	ポペットバルブ
JPWO2015037075A1 (ja) *	2013-09-11	2017-03-02	日鍛バルブ株式会社	エンジンバルブ及びエンジンバルブの製造方法
WO2015118690A1 (ja) *	2014-02-10	2015-08-13	日鍛バルブ株式会社	中空ポペットバルブ
TWI638092B (zh) *	2014-02-10	2018-10-11	日鍛閥門股份有限公司	中空提動閥及中空提動閥之隔熱效果與導熱效果之相對值的調整方法
JPWO2015118690A1 (ja) *	2014-02-10	2017-03-23	日鍛バルブ株式会社	中空ポペットバルブ
US9790822B2 (en)	2014-02-10	2017-10-17	Nittan Valve Co., Ltd.	Hollow poppet valve
KR101566743B1 (ko)	2014-04-18	2015-11-06	현대자동차 주식회사	엔진용 배기 밸브
KR101575328B1 (ko)	2014-04-29	2015-12-07	현대자동차 주식회사	엔진용 흡기 밸브
US9896978B2 (en)	2014-04-29	2018-02-20	Hyundai Motor Company	Intake valve for engine
JP2015227626A (ja) *	2014-05-30	2015-12-17	トヨタ自動車株式会社	過給機付き内燃機関
JP2017008835A (ja) *	2015-06-23	2017-01-12	イビデン株式会社	エンジンバルブ及びその製造方法
JP2018162771A (ja) *	2017-03-27	2018-10-18	三菱重工業株式会社	弁装置、タービンハウジング、排気タービン過給機及びエンジン
DE102018132693A1 (de)	2017-12-19	2019-06-19	Toyota Jidosha Kabushiki Kaisha	Brennkraftmaschine
US10731538B2 (en)	2017-12-19	2020-08-04	Toyota Jidosha Kabushiki Kaisha	Internal combustion engine
DE102018132693B4 (de)	2017-12-19	2023-06-07	Toyota Jidosha Kabushiki Kaisha	Brennkraftmaschine mit Wärmeschutzfilm beschichteter Brennkammer
US11300018B2 (en)	2018-03-20	2022-04-12	Nittan Valve Co., Ltd.	Hollow exhaust poppet valve
US11536167B2 (en)	2018-11-12	2022-12-27	Nittan Valve Co., Ltd.	Method for manufacturing engine poppet valve
US11850690B2 (en)	2020-03-30	2023-12-26	Nittan Corporation	Method for manufacturing engine poppet valve
WO2022158181A1 (ja) *	2021-01-25	2022-07-28	フジオーゼックス株式会社	中空エンジンバルブ
JP2022113437A (ja) *	2021-01-25	2022-08-04	フジオーゼックス株式会社	中空エンジンバルブ
JP7687561B2 (ja)	2021-01-25	2025-06-03	フジオーゼックス株式会社	中空エンジンバルブ
US20250092841A1 (en) *	2021-08-04	2025-03-20	Innio Jenbacher Gmbh & Co Og	Cylinder liner for an internal combustion engine and a method of producing the same

Also Published As

Publication number	Publication date
CN1451850A (zh)	2003-10-29
EP1353045A2 (de)	2003-10-15
EP1353045A3 (de)	2004-03-10
KR20030081165A (ko)	2003-10-17

Publication	Publication Date	Title
JP2003307105A (ja)	2003-10-31	エンジンバルブ
EP1273680B1 (de)	2010-05-19	Reflektierende Beschichtungen zur Ermässigung der Wärmeübertragung durch Strahlung
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