FR2980516B1 - Actionneur de soupape electro-hydraulique a came alternative - Google Patents

Actionneur de soupape electro-hydraulique a came alternative

Info

Publication number
FR2980516B1
FR2980516B1 FR1254518A FR1254518A FR2980516B1 FR 2980516 B1 FR2980516 B1 FR 2980516B1 FR 1254518 A FR1254518 A FR 1254518A FR 1254518 A FR1254518 A FR 1254518A FR 2980516 B1 FR2980516 B1 FR 2980516B1
Authority
FR
France
Prior art keywords
electro
valve actuator
hydraulic valve
alternative cam
cam
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
FR1254518A
Other languages
English (en)
Other versions
FR2980516A1 (fr
Inventor
Vianney Rabhi
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.)
Individual
Original Assignee
Individual
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
Priority to FR1254518A priority Critical patent/FR2980516B1/fr
Application filed by Individual filed Critical Individual
Priority to PCT/FR2012/052318 priority patent/WO2013045866A2/fr
Priority to EP12787763.7A priority patent/EP2764217A2/fr
Priority to KR1020147007508A priority patent/KR20150014429A/ko
Priority to CA2845080A priority patent/CA2845080A1/fr
Priority to AU2012314105A priority patent/AU2012314105A1/en
Priority to CN201280046650.9A priority patent/CN104204429A/zh
Publication of FR2980516A1 publication Critical patent/FR2980516A1/fr
Application granted granted Critical
Publication of FR2980516B1 publication Critical patent/FR2980516B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/044—Reciprocating cams
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0068—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/033—Hydraulic engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
FR1254518A 2011-09-26 2012-05-16 Actionneur de soupape electro-hydraulique a came alternative Expired - Fee Related FR2980516B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR1254518A FR2980516B1 (fr) 2011-09-26 2012-05-16 Actionneur de soupape electro-hydraulique a came alternative
EP12787763.7A EP2764217A2 (fr) 2011-09-26 2012-10-11 Actionneur de soupape electro-hydraulique a came alternative
KR1020147007508A KR20150014429A (ko) 2012-05-16 2012-10-11 왕복 캠을 구비한 전기유압 밸브 작동기
CA2845080A CA2845080A1 (fr) 2012-05-16 2012-10-11 Actionneur de soupape electro-hydraulique a came alternative
PCT/FR2012/052318 WO2013045866A2 (fr) 2011-09-26 2012-10-11 Actionneur de soupape electro-hydraulique a came alternative
AU2012314105A AU2012314105A1 (en) 2011-09-26 2012-10-11 Electro-hydraulic valve actuator having an alternating cam
CN201280046650.9A CN104204429A (zh) 2012-05-16 2012-10-11 具有往复凸轮的电液阀致动器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1102903A FR2980515B1 (fr) 2011-09-26 2011-09-26 Actionneur de soupape electro-hydraulique a came alternative
FR1254518A FR2980516B1 (fr) 2011-09-26 2012-05-16 Actionneur de soupape electro-hydraulique a came alternative

Publications (2)

Publication Number Publication Date
FR2980516A1 FR2980516A1 (fr) 2013-03-29
FR2980516B1 true FR2980516B1 (fr) 2015-12-11

Family

ID=46704815

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1102903A Expired - Fee Related FR2980515B1 (fr) 2011-09-26 2011-09-26 Actionneur de soupape electro-hydraulique a came alternative
FR1254518A Expired - Fee Related FR2980516B1 (fr) 2011-09-26 2012-05-16 Actionneur de soupape electro-hydraulique a came alternative

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1102903A Expired - Fee Related FR2980515B1 (fr) 2011-09-26 2011-09-26 Actionneur de soupape electro-hydraulique a came alternative

Country Status (6)

Country Link
US (1) US20130074790A1 (fr)
EP (1) EP2764217A2 (fr)
JP (1) JP2014528535A (fr)
AU (1) AU2012314105A1 (fr)
FR (2) FR2980515B1 (fr)
WO (1) WO2013045866A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014201910A1 (de) * 2014-02-04 2015-08-06 Schaeffler Technologies AG & Co. KG Aktuator für einen elektrohydraulischen Gaswechselventiltrieb einer Brennkraftmaschine
WO2016049163A2 (fr) 2014-09-24 2016-03-31 The Broad Institute Inc. Utilisation et production d'animaux transgéniques chd8 +/- possédant des phénotypes de comportement caractéristiques d'un trouble du spectre autistique
WO2016049251A1 (fr) 2014-09-24 2016-03-31 The Broad Institute Inc. Administration, utilisation et applications thérapeutiques de systèmes crispr-cas et compositions de modélisation de mutations dans des leucocytes
US11076909B2 (en) 2015-09-25 2021-08-03 Gyrus Acmi, Inc. Multifunctional medical device
US11020166B2 (en) 2015-09-25 2021-06-01 Gyrus Acmi, Inc. Multifunctional medical device
SE541503C2 (en) * 2016-06-07 2019-10-22 Scania Cv Ab Four Stroke Internal Combustion Engine and thereto-related Method
EP3406866A1 (fr) * 2017-05-22 2018-11-28 EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt Entraînement hydraulique destiné à accélérer ou ralentir dynamiquement des composants en mouvement
FR3071869B1 (fr) 2017-10-02 2019-10-11 Vianney Rabhi Actionneur hydraulique de soupape a regeneration
US10704431B2 (en) 2017-10-03 2020-07-07 Vianney Rabhi Regenerative valve hydraulic actuator
CN108661785B (zh) * 2018-07-26 2024-01-23 谭建文 无曲轴旋转式阿特金森循环发动机
US11162436B2 (en) * 2019-09-12 2021-11-02 Jhyager Consulting L.L.C. Camless engine valve control system
DK202200092A1 (en) * 2022-01-31 2023-11-03 Troels Vollertsen A hydraulic valve lifter system, and engine therewith, and a method of its operation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039444Y2 (ja) * 1980-03-06 1985-11-26 日産自動車株式会社 内燃機関のバルブリフト装置
HU221875B1 (hu) * 2000-06-13 2003-02-28 Attila Püski Szelepvezérlő belső égésű motorhoz
DE10137072A1 (de) * 2001-07-28 2003-02-13 Erich Schuermann Vorrichtung zum Antrieb von wenigstens einem Ventil eines Hubkolbenmotors
FR2842867B1 (fr) * 2002-07-23 2004-10-08 Vianney Rabhi Actionneur hydraulique de soupapes pour moteurs a pistons
EP1947301A3 (fr) * 2003-03-29 2010-03-17 Hydraulik-Ring Gmbh Dispositif de levée variable de soupape pour le réglage de la levée des soupapes d'échange de gaz d'un moteur à combustion interne
JP4205623B2 (ja) * 2004-03-31 2009-01-07 株式会社オティックス 内燃機関の可変動弁機構
DE102007050818A1 (de) * 2007-10-24 2009-04-30 Robert Bosch Gmbh Brennkraftmaschine
DE102008015137A1 (de) * 2008-03-20 2009-10-01 Audi Ag Vorrichtung und Verfahen zum Betätigen mindestens eines Gaswechselventils einer Brennkraftmaschine
CN101586485B (zh) * 2009-06-04 2012-06-13 靳宇男 摆动结构体发动机配气机构

Also Published As

Publication number Publication date
FR2980515B1 (fr) 2016-03-11
AU2012314105A1 (en) 2014-04-17
FR2980515A1 (fr) 2013-03-29
WO2013045866A3 (fr) 2013-12-19
JP2014528535A (ja) 2014-10-27
EP2764217A2 (fr) 2014-08-13
US20130074790A1 (en) 2013-03-28
FR2980516A1 (fr) 2013-03-29
WO2013045866A2 (fr) 2013-04-04

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Year of fee payment: 5

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Effective date: 20180131