EP3222828A3 - Ventiltrieb für eine brennkraftmaschine - Google Patents

Ventiltrieb für eine brennkraftmaschine Download PDF

Info

Publication number
EP3222828A3
EP3222828A3 EP17158220.8A EP17158220A EP3222828A3 EP 3222828 A3 EP3222828 A3 EP 3222828A3 EP 17158220 A EP17158220 A EP 17158220A EP 3222828 A3 EP3222828 A3 EP 3222828A3
Authority
EP
European Patent Office
Prior art keywords
cam
camshaft
combustion engine
internal combustion
valve drive
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Withdrawn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
EP17158220.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3222828A2 (de
Inventor
Patrick Altherr
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.)
Mahle International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of EP3222828A2 publication Critical patent/EP3222828A2/de
Publication of EP3222828A3 publication Critical patent/EP3222828A3/de
Withdrawn legal-status Critical Current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
    • 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
    • F01L1/08—Shape of 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
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead 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
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • 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
    • 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
    • F01L2013/0052—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 with cams provided on an axially slidable sleeve
    • 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
    • F01L2013/10—Auxiliary actuators for variable valve timing
    • F01L2013/101—Electromagnets
    • 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

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)
EP17158220.8A 2016-03-23 2017-02-27 Ventiltrieb für eine brennkraftmaschine Withdrawn EP3222828A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016204889.9A DE102016204889A1 (de) 2016-03-23 2016-03-23 Ventiltrieb für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
EP3222828A2 EP3222828A2 (de) 2017-09-27
EP3222828A3 true EP3222828A3 (de) 2017-10-18

Family

ID=58185439

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17158220.8A Withdrawn EP3222828A3 (de) 2016-03-23 2017-02-27 Ventiltrieb für eine brennkraftmaschine

Country Status (5)

Country Link
US (1) US10329963B2 (ja)
EP (1) EP3222828A3 (ja)
JP (1) JP6793079B2 (ja)
CN (1) CN107227983B (ja)
DE (1) DE102016204889A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015009047U1 (de) * 2015-08-07 2016-08-03 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
DE102017205538A1 (de) * 2017-03-31 2018-10-04 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
DE102017011855A1 (de) * 2017-12-21 2019-06-27 Daimler Ag Ventiltrieb für eine Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs
DE102018000435B4 (de) * 2018-01-19 2020-12-03 Daimler Ag Ventiltrieb für eine Verbrennungskraftmaschine. insbesondere eines Kraftfahrzeugs
DE102018207457A1 (de) * 2018-05-15 2019-11-21 Mahle International Gmbh Ventiltrieb für eine Brennkraftmaschine
DE102018207460A1 (de) * 2018-05-15 2019-11-21 Mahle International Gmbh Lageranordnung einer Nockenrolle eines Ventiltriebs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62711U (ja) * 1985-06-19 1987-01-06
JPS62184115U (ja) * 1986-05-16 1987-11-21
JPH05163971A (ja) * 1991-12-10 1993-06-29 Toyota Motor Corp 多気筒内燃機関の制御装置
JPH0674011A (ja) * 1992-07-03 1994-03-15 Mazda Motor Corp エンジンのバルブタイミング制御装置
DE102010002495A1 (de) * 2009-03-26 2010-11-04 Honda Motor Co., Ltd. Variabler Ventilbetätigungsmechanismus
JP2010249123A (ja) * 2009-03-23 2010-11-04 Otics Corp 可変動弁機構
DE102011004680A1 (de) * 2010-02-26 2011-09-01 Honda Motor Co., Ltd. Kipphebelstruktur

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085205A (ja) * 1983-10-17 1985-05-14 Nissan Motor Co Ltd 内燃機関の弁作動切換装置
DE19945340A1 (de) 1999-09-22 2001-03-29 Schaeffler Waelzlager Ohg Auf unterschiedliche Hübe für wenigstens ein Gaswechselventil umschaltbarer Ventiltrieb einer Brennkraftmaschine
JP4752949B2 (ja) * 2009-05-28 2011-08-17 トヨタ自動車株式会社 内燃機関の可変動弁装置
US8714125B2 (en) * 2009-10-06 2014-05-06 Yamaha Hatsudoki Kabushiki Kaisha Valve gear of engine
DE102010012471A1 (de) * 2010-03-24 2011-09-29 Schaeffler Technologies Gmbh & Co. Kg Stellvorrichtung
DE102010033089A1 (de) * 2010-08-02 2012-02-02 Schaeffler Technologies Gmbh & Co. Kg Ventiltriebssystem
DE102012101619A1 (de) * 2012-02-28 2013-08-29 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektromagnetische Stellvorrichtung
JP5708591B2 (ja) * 2012-05-14 2015-04-30 株式会社デンソー 電磁アクチュエータ
JP6059080B2 (ja) * 2013-05-16 2017-01-11 株式会社オティックス 内燃機関の可変動弁機構
JP2015169183A (ja) * 2014-03-11 2015-09-28 スズキ株式会社 内燃機関の可変動弁装置
DE102014109243B3 (de) * 2014-07-02 2015-11-12 Thyssenkrupp Presta Teccenter Ag Ventiltrieb mit einem Schiebenockenelement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62711U (ja) * 1985-06-19 1987-01-06
JPS62184115U (ja) * 1986-05-16 1987-11-21
JPH05163971A (ja) * 1991-12-10 1993-06-29 Toyota Motor Corp 多気筒内燃機関の制御装置
JPH0674011A (ja) * 1992-07-03 1994-03-15 Mazda Motor Corp エンジンのバルブタイミング制御装置
JP2010249123A (ja) * 2009-03-23 2010-11-04 Otics Corp 可変動弁機構
DE102010002495A1 (de) * 2009-03-26 2010-11-04 Honda Motor Co., Ltd. Variabler Ventilbetätigungsmechanismus
DE102011004680A1 (de) * 2010-02-26 2011-09-01 Honda Motor Co., Ltd. Kipphebelstruktur

Also Published As

Publication number Publication date
JP6793079B2 (ja) 2020-12-02
US20170276027A1 (en) 2017-09-28
EP3222828A2 (de) 2017-09-27
CN107227983B (zh) 2020-11-06
US10329963B2 (en) 2019-06-25
JP2017172587A (ja) 2017-09-28
DE102016204889A1 (de) 2017-09-28
CN107227983A (zh) 2017-10-03

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