EP3170997A1 - Commande de soupape variable comprenant un culbuteur - Google Patents

Commande de soupape variable comprenant un culbuteur Download PDF

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Publication number
EP3170997A1
EP3170997A1 EP16002314.9A EP16002314A EP3170997A1 EP 3170997 A1 EP3170997 A1 EP 3170997A1 EP 16002314 A EP16002314 A EP 16002314A EP 3170997 A1 EP3170997 A1 EP 3170997A1
Authority
EP
European Patent Office
Prior art keywords
cam
rocker arm
roller lever
camshaft
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.)
Granted
Application number
EP16002314.9A
Other languages
German (de)
English (en)
Other versions
EP3170997B1 (fr
Inventor
Pham Hai-Son
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.)
MAN Truck and Bus SE
Original Assignee
MAN Truck and Bus SE
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 MAN Truck and Bus SE filed Critical MAN Truck and Bus SE
Publication of EP3170997A1 publication Critical patent/EP3170997A1/fr
Application granted granted Critical
Publication of EP3170997B1 publication Critical patent/EP3170997B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F01L1/18—Rocking arms or levers
    • 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
    • F01L1/12—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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L1/181—Centre pivot rocking arms
    • 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
    • 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
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
    • 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
    • F01L1/18—Rocking arms or levers
    • F01L2001/186—Split rocking arms, e.g. rocker arms having two articulated parts and means for varying the relative position of these parts or for selectively connecting the parts to move in unison
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • 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
    • F01L2305/00—Valve arrangements comprising rollers
    • F01L2305/02—Mounting of rollers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP16002314.9A 2015-11-20 2016-10-28 Commande de soupape variable comprenant un culbuteur Active EP3170997B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015015087.1A DE102015015087A1 (de) 2015-11-20 2015-11-20 Variabler Ventiltrieb mit einem Kipphebel

Publications (2)

Publication Number Publication Date
EP3170997A1 true EP3170997A1 (fr) 2017-05-24
EP3170997B1 EP3170997B1 (fr) 2019-10-16

Family

ID=57211234

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16002314.9A Active EP3170997B1 (fr) 2015-11-20 2016-10-28 Commande de soupape variable comprenant un culbuteur

Country Status (6)

Country Link
US (1) US10400639B2 (fr)
EP (1) EP3170997B1 (fr)
CN (1) CN107035451B (fr)
BR (1) BR102016026679B1 (fr)
DE (1) DE102015015087A1 (fr)
RU (1) RU2723650C2 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019092245A1 (fr) * 2017-11-10 2019-05-16 Eaton Intelligent Power Limited Double culbuteur de levage à mouvement ajouté
DE102017129719A1 (de) 2017-12-13 2019-06-13 Schaeffler Technologies AG & Co. KG Schaltbare Kipphebelanordnung
DE102017129720A1 (de) 2017-12-13 2019-06-13 Schaeffler Technologies AG & Co. KG Schaltbare Kipphebelanordnung
WO2020020492A1 (fr) * 2018-07-27 2020-01-30 Eaton Intelligent Power Limited Culbuteur de désactivation verrouillé par pivot central
WO2021143995A1 (fr) * 2020-01-17 2021-07-22 Eaton Intelligent Power Limited Systèmes de verrou électromagnétique pour ensembles culbuteurs
WO2024002523A1 (fr) * 2022-06-29 2024-01-04 Eaton Intelligent Power Limited Système de culbuteur avec agencement de butée côté came

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018207459A1 (de) * 2018-05-15 2019-11-21 Mahle International Gmbh Ventilantriebsvorrichtung
WO2020030298A1 (fr) 2018-08-09 2020-02-13 Eaton Intelligent Power Limited Culbuteur de désactivation ayant une broche de verrouillage à deux étages
US11566544B2 (en) 2018-08-09 2023-01-31 Eaton Intelligent Power Limited Rocker arm assembly with lost motion spring
BR112021010567A2 (pt) * 2018-12-07 2021-08-24 Jacobs Vehicle Systems, Inc. Sistema de atuação de válvula compreendendo dois braços oscilantes e um mecanismo de colapso
US11486274B2 (en) 2018-12-07 2022-11-01 Jacobs Vehicle Systems, Inc. Valve actuation system comprising at least two rocker arms and a one-way coupling mechanism
DE102018132857A1 (de) * 2018-12-19 2020-06-25 Man Truck & Bus Se Schaltbare Betätigungsvorrichtung für ein Hubventil einer Brennkraftmaschine, Brennkraftmaschine und Kraftfahrzeug
CN110109567B (zh) 2019-04-24 2020-07-10 武汉华星光电半导体显示技术有限公司 触控板、触控显示器和触控板的制作方法
WO2020231547A1 (fr) 2019-05-10 2020-11-19 Cummins Inc. Système de commande de soupapes pour ouverture de soupape d'admission à durée prolongée
WO2021164949A1 (fr) * 2020-02-19 2021-08-26 Eaton Intelligent Power Limited Dispositif à dentelures, capsule mécanique, et culbuteur
CN112360586A (zh) * 2020-11-10 2021-02-12 蔡金洲 一种汽车配气机机构配件
CN117642550A (zh) * 2021-07-23 2024-03-01 伊顿智能动力有限公司 具有主摇杆和分叉辅助摇杆的摇臂组件
DE102021126256A1 (de) 2021-10-11 2023-04-13 Schaeffler Technologies AG & Co. KG Trägermodul für einen schaltbaren Ventiltrieb einer Schwerlastbrennkraftmaschine

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613945A1 (de) * 1985-04-26 1986-10-30 Mazda Motor Corp., Hiroshima Veraenderbarer ventilmechanismus fuer verbrennungsmaschinen
US5080054A (en) * 1990-03-07 1992-01-14 Nissan Motor Co., Ltd. Rocker arm arrangement for variable timing valve train
DE4230877A1 (de) 1991-09-30 1993-04-01 Volkswagen Ag Ventilsteuerung fuer ein hubventil mit zwei nocken
DE4142197A1 (de) 1991-12-20 1993-04-08 Daimler Benz Ag Kipphebelanordnung fuer einen ventiltrieb mit variabler ventilbetaetigungszeit bei brennkraftmaschinen
DE4412851A1 (de) * 1993-11-10 1995-05-11 Schaeffler Waelzlager Kg Kipphebelanordnung für Brennkraftmaschinen
DE19519048A1 (de) 1995-05-24 1996-11-28 Hermann Prof Dr Ing Krueger Variabler Ventiltrieb mit mehreren Nocken
DE19520117C2 (de) 1995-06-01 2002-04-11 Porsche Ag Ventiltrieb einer Brennkraftmaschine
WO2004033862A1 (fr) * 2002-10-11 2004-04-22 Honda Giken Kogyo Kabushiki Kaisha Appareil de commande du fonctionnement de cylindres pour moteur a combustion interne
US7311073B1 (en) * 2006-11-16 2007-12-25 Hyundai Motor Company Continuous variable valve lift apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1149988B1 (fr) 2000-04-26 2005-11-02 Delphi Technologies, Inc. Procédé et dispositif pour le changement du profil d'une came en deux étapes
US6810844B2 (en) * 2002-12-10 2004-11-02 Delphi Technologies, Inc. Method for 3-step variable valve actuation
DE10257705A1 (de) 2002-12-11 2004-06-24 Ina-Schaeffler Kg Schlepphebel eines Ventiltriebs einer Brennkraftmaschine
JP2006132378A (ja) * 2004-11-04 2006-05-25 Otics Corp 可変動弁機構
DE102006034951A1 (de) * 2005-08-22 2007-03-29 Schaeffler Kg Ventiltrieb für eine Brennkraftmaschine
GB2438208A (en) * 2006-05-19 2007-11-21 Mechadyne Plc I.c. engine poppet valve actuating mechanism
US7845324B2 (en) * 2008-01-16 2010-12-07 Gm Global Technology Operations, Inc. Sliding-pivot locking mechanism for an overhead cam with multiple rocker arms
US8550047B2 (en) * 2009-06-09 2013-10-08 Honda Motor Co., Ltd. Valve control apparatus for internal combustion engine
US8286600B2 (en) * 2010-03-22 2012-10-16 GM Global Technology Operations LLC Engine having variable lift valvetrain
AT510529B1 (de) * 2010-09-23 2012-10-15 Avl List Gmbh Viertakt-brennkraftmaschine mit einer motorbremse
US8955481B2 (en) 2012-03-16 2015-02-17 Schaeffler Technologies Gmbh & Co. Kg Three arm finger follower with cam switching profile and compression lost motion springs
US9988947B2 (en) * 2016-01-11 2018-06-05 Schaeffler Technologies AG & Co. KG Fast acting switching valve train system for valve deactivation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613945A1 (de) * 1985-04-26 1986-10-30 Mazda Motor Corp., Hiroshima Veraenderbarer ventilmechanismus fuer verbrennungsmaschinen
US5080054A (en) * 1990-03-07 1992-01-14 Nissan Motor Co., Ltd. Rocker arm arrangement for variable timing valve train
DE4230877A1 (de) 1991-09-30 1993-04-01 Volkswagen Ag Ventilsteuerung fuer ein hubventil mit zwei nocken
DE4142197A1 (de) 1991-12-20 1993-04-08 Daimler Benz Ag Kipphebelanordnung fuer einen ventiltrieb mit variabler ventilbetaetigungszeit bei brennkraftmaschinen
DE4412851A1 (de) * 1993-11-10 1995-05-11 Schaeffler Waelzlager Kg Kipphebelanordnung für Brennkraftmaschinen
DE19519048A1 (de) 1995-05-24 1996-11-28 Hermann Prof Dr Ing Krueger Variabler Ventiltrieb mit mehreren Nocken
DE19520117C2 (de) 1995-06-01 2002-04-11 Porsche Ag Ventiltrieb einer Brennkraftmaschine
WO2004033862A1 (fr) * 2002-10-11 2004-04-22 Honda Giken Kogyo Kabushiki Kaisha Appareil de commande du fonctionnement de cylindres pour moteur a combustion interne
US7311073B1 (en) * 2006-11-16 2007-12-25 Hyundai Motor Company Continuous variable valve lift apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019092245A1 (fr) * 2017-11-10 2019-05-16 Eaton Intelligent Power Limited Double culbuteur de levage à mouvement ajouté
US11136906B2 (en) 2017-11-10 2021-10-05 Eaton Intelligent Power Limited Added motion dual lift rocker arm
DE102017129719A1 (de) 2017-12-13 2019-06-13 Schaeffler Technologies AG & Co. KG Schaltbare Kipphebelanordnung
DE102017129720A1 (de) 2017-12-13 2019-06-13 Schaeffler Technologies AG & Co. KG Schaltbare Kipphebelanordnung
WO2020020492A1 (fr) * 2018-07-27 2020-01-30 Eaton Intelligent Power Limited Culbuteur de désactivation verrouillé par pivot central
US11313253B2 (en) 2018-07-27 2022-04-26 Eaton Intelligent Power Limited Center pivot latched deactivating rocker arm
WO2021143995A1 (fr) * 2020-01-17 2021-07-22 Eaton Intelligent Power Limited Systèmes de verrou électromagnétique pour ensembles culbuteurs
WO2024002523A1 (fr) * 2022-06-29 2024-01-04 Eaton Intelligent Power Limited Système de culbuteur avec agencement de butée côté came

Also Published As

Publication number Publication date
DE102015015087A1 (de) 2017-05-24
RU2016145153A (ru) 2018-05-18
BR102016026679A2 (pt) 2018-06-05
CN107035451A (zh) 2017-08-11
BR102016026679B1 (pt) 2022-10-04
RU2723650C2 (ru) 2020-06-17
US10400639B2 (en) 2019-09-03
US20170145876A1 (en) 2017-05-25
CN107035451B (zh) 2020-09-04
RU2016145153A3 (fr) 2020-02-12
EP3170997B1 (fr) 2019-10-16

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