EP3106634A4 - Soupape à clapet - Google Patents

Soupape à clapet Download PDF

Info

Publication number
EP3106634A4
EP3106634A4 EP14882206.7A EP14882206A EP3106634A4 EP 3106634 A4 EP3106634 A4 EP 3106634A4 EP 14882206 A EP14882206 A EP 14882206A EP 3106634 A4 EP3106634 A4 EP 3106634A4
Authority
EP
European Patent Office
Prior art keywords
poppet valve
poppet
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.)
Withdrawn
Application number
EP14882206.7A
Other languages
German (de)
English (en)
Other versions
EP3106634A1 (fr
Inventor
Kazunori Kurahashi
Yoshihiro Takahashi
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.)
Nittan Corp
Original Assignee
Nittan 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.)
Filing date
Publication date
Application filed by Nittan Valve Co Ltd filed Critical Nittan Valve Co Ltd
Publication of EP3106634A1 publication Critical patent/EP3106634A1/fr
Publication of EP3106634A4 publication Critical patent/EP3106634A4/fr
Withdrawn legal-status Critical Current

Links

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
    • 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
    • F01L3/12—Cooling of valves
    • 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
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP14882206.7A 2014-02-12 2014-02-12 Soupape à clapet Withdrawn EP3106634A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/053156 WO2015121920A1 (fr) 2014-02-12 2014-02-12 Soupape à clapet

Publications (2)

Publication Number Publication Date
EP3106634A1 EP3106634A1 (fr) 2016-12-21
EP3106634A4 true EP3106634A4 (fr) 2017-11-29

Family

ID=53799690

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14882206.7A Withdrawn EP3106634A4 (fr) 2014-02-12 2014-02-12 Soupape à clapet

Country Status (7)

Country Link
US (1) US20160348546A1 (fr)
EP (1) EP3106634A4 (fr)
JP (1) JPWO2015121920A1 (fr)
KR (1) KR101661497B1 (fr)
CN (1) CN105339610A (fr)
TW (1) TW201540938A (fr)
WO (1) WO2015121920A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202021A1 (de) 2014-02-05 2015-08-06 Mahle International Gmbh Verfahren zur Messung einer Wandstärke bei Hohlventilen
US11022027B2 (en) * 2016-11-18 2021-06-01 Honda Motor Co., Ltd. Internal combustion engine with reduced engine knocking
GB2568975A (en) * 2017-10-30 2019-06-05 Eaton Srl Poppet valve
CN110914520B (zh) 2018-03-20 2021-11-16 日锻汽门株式会社 排气用中空提升阀
KR102638971B1 (ko) 2018-11-12 2024-02-22 가부시키가이샤 니탄 엔진의 포핏 밸브의 제조 방법
US10787939B1 (en) 2019-04-01 2020-09-29 Cyclazoom, LLC Poppet valve for internal combustion engine
EP4129525A4 (fr) 2020-03-30 2023-06-14 Nittan Corporation Procédé de fabrication d'une soupape champignon de moteur
US11506091B2 (en) 2021-03-03 2022-11-22 Cyclazoom, LLC Poppet valve and internal combustion piston engine head including same
US11933204B2 (en) * 2022-06-23 2024-03-19 Caterpillar Inc. Systems and methods for thermal barrier coatings to modify engine component thermal characteristics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049396A1 (fr) * 1980-10-03 1982-04-14 Eaton Corporation Blindage d'une soupape
US4346870A (en) * 1980-11-26 1982-08-31 Eaton Corporation Thermal barrier for poppet valve
GB2238349A (en) * 1989-11-25 1991-05-29 T & N Technology Ltd Ceramic faced i.c. engine valves
EP1353045A2 (fr) * 2002-04-12 2003-10-15 Fuji Oozx Inc. Soupape

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1727621A (en) * 1928-02-18 1929-09-10 Gen Motors Corp Exhaust valve
US2086420A (en) * 1935-08-28 1937-07-06 Eaton Mfg Co Engine valve
US3426741A (en) * 1968-04-03 1969-02-11 Thomas E Haagen Diesel engine poppet valve
JPS5273306U (fr) * 1975-11-29 1977-06-01
JPS52111813U (fr) * 1976-02-21 1977-08-25
JPS5732259Y2 (fr) * 1977-08-03 1982-07-15
US4362134A (en) * 1978-05-22 1982-12-07 Eaton Corporation Shielded valve
US4300492A (en) * 1978-05-22 1981-11-17 Eaton Corporation Thermal barrier valve
JPS5525679U (fr) * 1978-08-09 1980-02-19
JPS6040709A (ja) * 1983-08-16 1985-03-04 Ishikawajima Harima Heavy Ind Co Ltd 内燃機関の排気弁構造
JPH01173417U (fr) * 1988-05-24 1989-12-08
JPH04311611A (ja) * 1991-04-09 1992-11-04 Aisan Ind Co Ltd セラミックコーティングエンジンバルブ
US5413073A (en) * 1993-04-01 1995-05-09 Eaton Corporation Ultra light engine valve
US6679478B2 (en) * 2000-07-17 2004-01-20 Nittan Valve Co., Ltd. Hollow poppet valve and method for manufacturing the same
US6912984B2 (en) * 2003-03-28 2005-07-05 Eaton Corporation Composite lightweight engine poppet valve
WO2009044482A1 (fr) 2007-10-05 2009-04-09 Nittan Valve Co., Ltd. Soupape de moteur
WO2010041337A1 (fr) * 2008-10-10 2010-04-15 日鍛バルブ株式会社 Vanne à champignon creuse et son procédé de fabrication
JP5696351B2 (ja) * 2009-04-15 2015-04-08 トヨタ自動車株式会社 エンジン燃焼室構造
JP5625690B2 (ja) 2010-09-30 2014-11-19 マツダ株式会社 エンジン用バルブ
WO2013080389A1 (fr) 2011-12-02 2013-06-06 日本碍子株式会社 Structure de chambre de combustion de moteur
US8960148B2 (en) * 2012-07-11 2015-02-24 George McGinnis Heat transferring engine valve for fuel conservation
EP2789816B1 (fr) * 2012-10-02 2017-04-05 Nittan Valve Co., Ltd. Soupape à champignon creuse
CN103090156B (zh) * 2013-02-26 2015-09-30 沈双喜 真空隔热保温热流体节能输送管道
JP6316588B2 (ja) * 2013-12-27 2018-04-25 日本ピストンリング株式会社 内燃機関用バルブとバルブシートの組合せ体
US20160186620A1 (en) * 2014-12-30 2016-06-30 General Electric Company Multi-material valve guide system and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0049396A1 (fr) * 1980-10-03 1982-04-14 Eaton Corporation Blindage d'une soupape
US4346870A (en) * 1980-11-26 1982-08-31 Eaton Corporation Thermal barrier for poppet valve
GB2238349A (en) * 1989-11-25 1991-05-29 T & N Technology Ltd Ceramic faced i.c. engine valves
EP1353045A2 (fr) * 2002-04-12 2003-10-15 Fuji Oozx Inc. Soupape

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015121920A1 *

Also Published As

Publication number Publication date
WO2015121920A1 (fr) 2015-08-20
KR20160085213A (ko) 2016-07-15
US20160348546A1 (en) 2016-12-01
CN105339610A (zh) 2016-02-17
TW201540938A (zh) 2015-11-01
KR101661497B1 (ko) 2016-09-30
EP3106634A1 (fr) 2016-12-21
JPWO2015121920A1 (ja) 2017-03-30

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Ipc: F01L 3/04 20060101ALI20171020BHEP

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