FR2986558B1 - Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif - Google Patents
Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatifInfo
- Publication number
- FR2986558B1 FR2986558B1 FR1250963A FR1250963A FR2986558B1 FR 2986558 B1 FR2986558 B1 FR 2986558B1 FR 1250963 A FR1250963 A FR 1250963A FR 1250963 A FR1250963 A FR 1250963A FR 2986558 B1 FR2986558 B1 FR 2986558B1
- Authority
- FR
- France
- Prior art keywords
- valve
- variably controlling
- alternative engine
- engine
- alternative
- 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
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
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
- F01L1/462—Valve return spring arrangements
-
- 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
- F01L1/047—Camshafts
-
- 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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
-
- 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
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the 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
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0005—Deactivating 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
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L13/0047—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction the movement of the valves resulting from the sum of the simultaneous actions of at least two cams, the cams being independently variable in phase in respect of each other
-
- 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
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
-
- 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
- F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
- F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
-
- 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
- F01L1/047—Camshafts
- F01L2001/0471—Assembled camshafts
- F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
-
- 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
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34446—Fluid accumulators for the feeding circuit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1250963A FR2986558B1 (fr) | 2012-02-02 | 2012-02-02 | Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif |
EP13706592.6A EP2809895B1 (fr) | 2012-02-02 | 2013-01-30 | Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif |
CN201380009333.4A CN104136723B (zh) | 2012-02-02 | 2013-01-30 | 控制至少一阀门的可变控制装置 |
KR1020147022470A KR102000119B1 (ko) | 2012-02-02 | 2013-01-30 | 왕복엔진용 밸브의 가변 제어 장치 |
PCT/FR2013/050188 WO2013114041A1 (fr) | 2012-02-02 | 2013-01-30 | Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif |
US14/375,559 US9181823B2 (en) | 2012-02-02 | 2013-01-30 | Device for the variable control of at least one valve, for example for a reciprocating engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1250963A FR2986558B1 (fr) | 2012-02-02 | 2012-02-02 | Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2986558A1 FR2986558A1 (fr) | 2013-08-09 |
FR2986558B1 true FR2986558B1 (fr) | 2014-03-07 |
Family
ID=46062470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1250963A Expired - Fee Related FR2986558B1 (fr) | 2012-02-02 | 2012-02-02 | Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif |
Country Status (6)
Country | Link |
---|---|
US (1) | US9181823B2 (fr) |
EP (1) | EP2809895B1 (fr) |
KR (1) | KR102000119B1 (fr) |
CN (1) | CN104136723B (fr) |
FR (1) | FR2986558B1 (fr) |
WO (1) | WO2013114041A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6657386B2 (ja) | 2015-09-22 | 2020-03-04 | ジェイコブス ビークル システムズ、インコーポレイテッド | ロストモーション差動的バルブ作動 |
KR101796255B1 (ko) * | 2016-06-30 | 2017-11-10 | 주식회사 현대케피코 | 연속 가변 밸브 듀레이션 시스템 및 그 동작 방법 |
GB2568044A (en) * | 2017-11-01 | 2019-05-08 | Eaton Srl | Valve train assembly |
US11466640B2 (en) * | 2018-10-05 | 2022-10-11 | James Domenic Krajancich | Combustion engine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB313231A (en) * | 1928-03-21 | 1929-06-13 | Thomas Henry Wintringham | Improvements in driving gear for use with internal combustion engines |
DE4420064A1 (de) * | 1994-06-08 | 1995-12-14 | Bayerische Motoren Werke Ag | Ventiltrieb mit variabler Steuerung der Ventilöffnungswinkel |
JPH09133031A (ja) * | 1995-11-13 | 1997-05-20 | Mitsubishi Motors Corp | 圧縮開放型エンジン補助ブレーキ装置 |
IT1285853B1 (it) | 1996-04-24 | 1998-06-24 | Fiat Ricerche | Motore a combustione interna con valvole ad azionamento variabile. |
DE19913742A1 (de) | 1999-03-26 | 2000-09-28 | Bayerische Motoren Werke Ag | Vorrichtung zur Hubverstellung eines Gaswechselventils im Zylinderkopf einer Brennkraftmaschine |
NL1013811C2 (nl) | 1999-12-09 | 2000-11-28 | Prometheus Engineering B V | Hydraulisch klepbedieningsmechanisme. |
US7011056B2 (en) * | 2000-12-15 | 2006-03-14 | Melchior Jean Frederic | Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method |
ITTO20020234A1 (it) | 2002-03-15 | 2003-09-15 | Fiat Ricerche | Motore pluricilindrico a combustione interna con dispositivo idraulico a controllo elettronico per l'azionamento variabile delle valvole e d |
EP1375843B1 (fr) * | 2002-06-28 | 2004-04-28 | AVL List GmbH | Moteur à combustion interne |
US7007650B2 (en) * | 2003-10-31 | 2006-03-07 | Caterpillar Inc | Engine valve actuation system |
CN100446467C (zh) * | 2005-07-15 | 2008-12-24 | 华为技术有限公司 | 链路故障的恢复方法 |
JP4459989B2 (ja) * | 2007-07-30 | 2010-04-28 | 三菱自動車工業株式会社 | 可変動弁機構付のエンジン |
JP5131478B2 (ja) * | 2008-11-12 | 2013-01-30 | 三菱自動車工業株式会社 | 内燃機関の可変動弁装置 |
EP2204566B1 (fr) * | 2008-12-29 | 2011-06-29 | Fiat Group Automobiles S.p.A. | Système de côntrole adaptatif du rapport air-carburant d'un moteur de combustion interne avec une système de distribution variable |
KR101209726B1 (ko) * | 2010-06-25 | 2012-12-07 | 현대자동차주식회사 | 가변 밸브 리프트 장치 |
-
2012
- 2012-02-02 FR FR1250963A patent/FR2986558B1/fr not_active Expired - Fee Related
-
2013
- 2013-01-30 US US14/375,559 patent/US9181823B2/en active Active
- 2013-01-30 CN CN201380009333.4A patent/CN104136723B/zh active Active
- 2013-01-30 EP EP13706592.6A patent/EP2809895B1/fr active Active
- 2013-01-30 KR KR1020147022470A patent/KR102000119B1/ko active IP Right Grant
- 2013-01-30 WO PCT/FR2013/050188 patent/WO2013114041A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR102000119B1 (ko) | 2019-07-15 |
EP2809895B1 (fr) | 2015-12-30 |
US9181823B2 (en) | 2015-11-10 |
KR20140120334A (ko) | 2014-10-13 |
CN104136723A (zh) | 2014-11-05 |
EP2809895A1 (fr) | 2014-12-10 |
CN104136723B (zh) | 2017-07-07 |
US20150013630A1 (en) | 2015-01-15 |
FR2986558A1 (fr) | 2013-08-09 |
WO2013114041A1 (fr) | 2013-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2998866B1 (fr) | Dispositif de commande pour un moteur | |
FR2987416B1 (fr) | Dispositif de lubrification d'un reducteur epicycloidal. | |
FR2915206B1 (fr) | Compositions de lubrifiants pour biocarburants destines aux moteurs diesel. | |
FR2972514B1 (fr) | Dispositif de compensation d'usure pour engrenage. | |
EP3006706A4 (fr) | Dispositif de contrôle pour moteur à combustion interne | |
EP3575589A4 (fr) | Dispositif de commande pour moteur à combustion interne | |
EP2998548A4 (fr) | Dispositif de commande d'un moteur à combustion interne | |
FR3001291B1 (fr) | Dispositif d'equilibrage moteur pour capot d'entree de turbomachine | |
EP3705710A4 (fr) | Dispositif de commande pour moteur à combustion interne | |
EP2949909A4 (fr) | Dispositif de commande de moteur à combustion interne | |
FR2986570B1 (fr) | Dispositif et procede de regulation d'une installation motrice comportant au moins un turbomoteur, et aeronef | |
EP3343019A4 (fr) | Dispositif de commande de moteur à combustion interne | |
FR2986558B1 (fr) | Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif | |
FR3039836B1 (fr) | Compositions lubrifiantes pour prevenir ou diminuer le pre-allumage dans un moteur | |
EP3150823A4 (fr) | Moteur à combustion interne, et dispositif et procédé de commande de moteur à combustion interne | |
EP2952714A4 (fr) | Dispositif de commande pour moteur à combustion interne | |
EP3093465A4 (fr) | Dispositif de commande pour moteur à combustion interne | |
FR3028498B1 (fr) | Dispositif pour la commande d'un regime de poussee d'au moins un moteur d'aeronef. | |
EP2837816A4 (fr) | Moteur à combustion interne, et dispositif de commande destiné à un moteur à combustion interne | |
PL2775485T3 (pl) | Elektromagnetyczne urządzenie nastawcze, w szczególności do przestawiania wałka rozrządu silnika spalinowego | |
EP2998549A4 (fr) | Dispositif de commande pour moteur à combustion interne | |
FR2993422B1 (fr) | Dispositif de commande d'au moins un transistor | |
EP3470636A4 (fr) | Dispositif de commande pour moteur à combustion interne | |
EP3348808A4 (fr) | Dispositif de passage de liquide de refroidissement pour moteur à combustion interne | |
FR3005992B1 (fr) | Dispositif de passage de servitudes pour une turbomachine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
ST | Notification of lapse |
Effective date: 20221005 |