KR102125768B1 - 데스모드로믹 밸브 시스템 및 그의 작동 방법 - Google Patents

데스모드로믹 밸브 시스템 및 그의 작동 방법 Download PDF

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Publication number
KR102125768B1
KR102125768B1 KR1020157033379A KR20157033379A KR102125768B1 KR 102125768 B1 KR102125768 B1 KR 102125768B1 KR 1020157033379 A KR1020157033379 A KR 1020157033379A KR 20157033379 A KR20157033379 A KR 20157033379A KR 102125768 B1 KR102125768 B1 KR 102125768B1
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KR
South Korea
Prior art keywords
valve
assembly
drive member
valve stem
actuator
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 - Fee Related
Application number
KR1020157033379A
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English (en)
Korean (ko)
Other versions
KR20160003042A (ko
Inventor
로저 데릭 스톤
오웬 제임스 워렌 에반스
Original Assignee
캄콘 오토 리미티드
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.)
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Publication date
Application filed by 캄콘 오토 리미티드 filed Critical 캄콘 오토 리미티드
Publication of KR20160003042A publication Critical patent/KR20160003042A/ko
Application granted granted Critical
Publication of KR102125768B1 publication Critical patent/KR102125768B1/ko
Expired - Fee Related legal-status Critical Current
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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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • 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
    • F01L3/10—Connecting springs to valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Mechanically-Actuated Valves (AREA)
KR1020157033379A 2013-04-23 2014-04-22 데스모드로믹 밸브 시스템 및 그의 작동 방법 Expired - Fee Related KR102125768B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1307317.6 2013-04-23
GBGB1307317.6A GB201307317D0 (en) 2013-04-23 2013-04-23 Valve System and Methods of Operation Thereof
PCT/GB2014/051239 WO2014174268A1 (en) 2013-04-23 2014-04-22 Desmodromicvalve systems and methods of operation thereof

Publications (2)

Publication Number Publication Date
KR20160003042A KR20160003042A (ko) 2016-01-08
KR102125768B1 true KR102125768B1 (ko) 2020-06-23

Family

ID=48537672

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157033379A Expired - Fee Related KR102125768B1 (ko) 2013-04-23 2014-04-22 데스모드로믹 밸브 시스템 및 그의 작동 방법

Country Status (9)

Country Link
US (1) US10077687B2 (enExample)
EP (1) EP2989302B1 (enExample)
JP (2) JP6453309B2 (enExample)
KR (1) KR102125768B1 (enExample)
CN (1) CN105264184B (enExample)
BR (1) BR112015026875A2 (enExample)
ES (1) ES2731917T3 (enExample)
GB (1) GB201307317D0 (enExample)
WO (1) WO2014174268A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3048274A1 (en) * 2015-01-23 2016-07-27 Caterpillar Energy Solutions GmbH Valve configurations for an internal combustion engine
US10280811B2 (en) * 2016-03-30 2019-05-07 Steve James Duel Valve train system
GB2568107B (en) * 2017-11-07 2022-11-02 Camcon Auto Ltd Actuation assembly and methods of operation thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090728A1 (fr) 2001-05-10 2002-11-14 Philippe Schmidt Dispositif de commande de la cinematique de soupapes
US20030098001A1 (en) 2001-01-20 2003-05-29 Lau Foo Wah Control device for an air valve of an engine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB281082A (en) * 1926-11-15 1927-12-01 Francis Amyas Sidwell Improvements in mechanism for the operation of valves
GB294427A (en) * 1927-12-15 1928-07-26 Edward Ronald D Alessio Improvements in and relating to valve-operating mechanism in internal combustion engines
US3183901A (en) * 1965-01-29 1965-05-18 Niel C Thuesen Compression-compensating means for poppet valves
JPH053688Y2 (enExample) * 1987-02-23 1993-01-28
ATE458129T1 (de) 2003-04-26 2010-03-15 Camcon Ltd Elektromagnetische ventilbetätigungsvorrichtung
US7210435B2 (en) * 2005-07-08 2007-05-01 Decuir Jr Julian A Desmodromic valve system and retrofit kit for conventional pushrod engines including replaceable cam lobes for adjusting lift and duration and hydraulic lifters for increased reliability
WO2008149316A2 (en) 2007-06-07 2008-12-11 Manousos Pattakos Desmodromic variable valve actuation
GB0920152D0 (en) 2009-11-18 2009-12-30 Camcon Ltd Rotary electromagnetic actuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030098001A1 (en) 2001-01-20 2003-05-29 Lau Foo Wah Control device for an air valve of an engine
WO2002090728A1 (fr) 2001-05-10 2002-11-14 Philippe Schmidt Dispositif de commande de la cinematique de soupapes

Also Published As

Publication number Publication date
EP2989302B1 (en) 2019-05-08
CN105264184B (zh) 2018-10-30
EP2989302A1 (en) 2016-03-02
CN105264184A (zh) 2016-01-20
JP6676137B2 (ja) 2020-04-08
US20160153323A1 (en) 2016-06-02
JP6453309B2 (ja) 2019-01-16
US10077687B2 (en) 2018-09-18
KR20160003042A (ko) 2016-01-08
JP2016520751A (ja) 2016-07-14
BR112015026875A2 (pt) 2017-07-25
JP2019074091A (ja) 2019-05-16
GB201307317D0 (en) 2013-05-29
ES2731917T3 (es) 2019-11-19
WO2014174268A1 (en) 2014-10-30

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