FR2981119B1 - INTERNAL COMBUSTION ENGINE AND VALVE CONTROL FOR INTERNAL COMBUSTION ENGINE - Google Patents

INTERNAL COMBUSTION ENGINE AND VALVE CONTROL FOR INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2981119B1
FR2981119B1 FR1259158A FR1259158A FR2981119B1 FR 2981119 B1 FR2981119 B1 FR 2981119B1 FR 1259158 A FR1259158 A FR 1259158A FR 1259158 A FR1259158 A FR 1259158A FR 2981119 B1 FR2981119 B1 FR 2981119B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
valve control
engine
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.)
Expired - Fee Related
Application number
FR1259158A
Other languages
French (fr)
Other versions
FR2981119A1 (en
Inventor
Gunter Vogelezang
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche AG
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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of FR2981119A1 publication Critical patent/FR2981119A1/en
Application granted granted Critical
Publication of FR2981119B1 publication Critical patent/FR2981119B1/en
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
    • F01L1/047—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
    • F01L1/02—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
    • 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

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)
FR1259158A 2011-10-06 2012-09-28 INTERNAL COMBUSTION ENGINE AND VALVE CONTROL FOR INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2981119B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011054218.3A DE102011054218B4 (en) 2011-10-06 2011-10-06 Internal combustion engine and valve train for an internal combustion engine

Publications (2)

Publication Number Publication Date
FR2981119A1 FR2981119A1 (en) 2013-04-12
FR2981119B1 true FR2981119B1 (en) 2016-09-30

Family

ID=47908591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1259158A Expired - Fee Related FR2981119B1 (en) 2011-10-06 2012-09-28 INTERNAL COMBUSTION ENGINE AND VALVE CONTROL FOR INTERNAL COMBUSTION ENGINE

Country Status (6)

Country Link
JP (1) JP5490862B2 (en)
CN (1) CN103032121B (en)
BR (1) BR102012025503A2 (en)
DE (1) DE102011054218B4 (en)
FR (1) FR2981119B1 (en)
RU (1) RU2524478C2 (en)

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DE102012112795A1 (en) 2012-12-20 2014-06-26 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Internal combustion engine i.e. three cylinder internal combustion engine with valve drive, has sliding blocks mounted with rotation on displaceable pull rod and cooperate with segments
DE102013005803A1 (en) * 2013-04-04 2014-10-09 Daimler Ag Valve train device for an internal combustion engine
US9441510B2 (en) 2013-05-17 2016-09-13 Mazda Motor Corporation Valve system for a multi-cylinder engine
DE102013009757A1 (en) * 2013-06-11 2014-12-11 Daimler Ag Valve train device for an internal combustion engine
CN103306776B (en) * 2013-06-28 2015-09-09 长城汽车股份有限公司 For the variable air valve lift apparatus of motor, motor and vehicle
US8863714B1 (en) 2013-08-15 2014-10-21 GM Global Technology Operations LLC Camshaft assembly
KR101448784B1 (en) 2013-08-27 2014-10-10 현대자동차 주식회사 Mutiple variable valve lift appratus
US9032922B2 (en) 2013-10-21 2015-05-19 GM Global Technology Operations LLC Camshaft assembly
GB2524276A (en) * 2014-03-18 2015-09-23 Eaton Srl Valve train assembly
JP2015206341A (en) 2014-04-23 2015-11-19 スズキ株式会社 Movable valve device for internal combustion engine
CN103967555B (en) * 2014-04-25 2016-05-04 天津大学 A kind of variable air valve lift apparatus based on movable cam
DE102015103761A1 (en) * 2015-03-13 2016-09-29 Kendrion (Villingen) Gmbh Control element for the axial displacement of a camshaft slidably mounted along a camshaft axis
CN107664047B (en) * 2016-07-29 2019-11-15 上海汽车集团股份有限公司 Engine cam axis adjustment device, valve mechanism and engine
DE102016225049B4 (en) * 2016-12-14 2024-05-08 Volkswagen Aktiengesellschaft Variable valve train for an internal combustion engine
DE102017207917A1 (en) * 2017-05-10 2018-11-15 Volkswagen Aktiengesellschaft Device for influencing the flow of a reaction gas in the combustion chamber of an internal combustion engine
DE102017114575A1 (en) * 2017-06-29 2019-01-03 Man Truck & Bus Ag Variable valve train
DE102017116820A1 (en) * 2017-07-25 2019-01-31 Man Truck & Bus Ag Sliding cam system
DE102018101937B4 (en) 2018-01-29 2023-01-19 Rolls-Royce Solutions GmbH Engine for an internal combustion engine, method of operating an engine
CN108843421B (en) * 2018-06-19 2020-02-07 浙江吉利控股集团有限公司 Variable valve lift apparatus and control method thereof
CN108868946B (en) * 2018-06-19 2020-02-07 浙江吉利控股集团有限公司 Variable valve lift adjusting device
AT521446B1 (en) * 2018-06-21 2021-12-15 Avl List Gmbh VALVE GEAR DEVICE FOR AN INTERNAL ENGINE
DE102018217635B3 (en) * 2018-10-15 2020-03-26 Audi Ag Valve train for an internal combustion engine
DE102019107626A1 (en) * 2019-03-25 2020-10-01 Thyssenkrupp Ag Sliding cam system and motor
US11441492B2 (en) * 2020-05-29 2022-09-13 GM Global Technology Operations LLC Deceleration cylinder cut-off with sliding cam
DE102020210265A1 (en) * 2020-08-12 2022-02-17 Thyssenkrupp Ag Sliding cam system for an internal combustion engine with an integrated locking element
DE102020210263A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag Sliding cam system and internal combustion engine therewith
DE102020210257A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag Sliding cam system and internal combustion engine therewith
DE102020210258A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag sliding cam system
DE102020210262A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag Sliding cam system and internal combustion engine therewith
DE102020210259A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag sliding cam system
DE102020210264A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag Sensor wheel with locking section, sensor system and sliding cam system with sensor wheel
DE102020210260A1 (en) 2020-08-12 2022-02-17 Thyssenkrupp Ag sliding cam system
DE102022210544A1 (en) 2022-10-06 2024-04-11 Thyssenkrupp Ag Sliding cam system and method for operating a sliding cam system

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DE102004011586A1 (en) * 2003-03-21 2004-10-07 Audi Ag Valve gear for internal combustion engine has facility whereby in first and second axial positions of cam carrier first and second stop faces fixed on cam carrier bear against respective first and second stop faces fixed on cylinder head
JP2005133547A (en) * 2003-10-28 2005-05-26 Suzuki Motor Corp Variable valve system
DE102004008670B4 (en) * 2004-02-21 2013-04-11 Schaeffler Technologies AG & Co. KG Valve drive with cam switching for the gas exchange valves of a 4-stroke internal combustion engine
DE102004055852A1 (en) * 2004-09-30 2006-04-13 Bayerische Motoren Werke Ag Valve drive for internal combustion engine has switch curve device arranged to apply switching force only when cam device is in basic circle phase
DE102007010149A1 (en) * 2007-03-02 2008-09-04 Audi Ag Automotive piston engine gas valve timer has right- and left-handed grooves are located immediately alongside and translating into each other
DE102007010148A1 (en) * 2007-03-02 2008-09-04 Audi Ag Valve gear for internal combustion engine, includes bearing which can be slid along cam shaft with cam carriers, relative to engine casing
DE102007010157A1 (en) * 2007-03-02 2008-06-26 Audi Ag Valve e.g. inlet valve, drive for internal-combustion engine, has contact pins or connecting link units arranged laterally from cam shaft in housing of internal-combustion engine and movable in axial direction of cam shaft
DE102007016977A1 (en) 2007-04-10 2008-10-16 Bayerische Motoren Werke Aktiengesellschaft Cam-operated valve stroke function adjusting device for use during operating and/or loading condition of internal combustion engine, has adjusting unit partially arranged within hollow shaft, and sleeve movable within shaft
DE102007024600A1 (en) * 2007-05-25 2008-11-27 Schaeffler Kg Operating device for controlling stroke variable valve gear of internal combustion engine, has latching element stressing actuator pin supporting surface by force in extending direction of pin in operating position of pin
DE102007027979B4 (en) 2007-06-19 2015-07-23 Audi Ag Valve train for gas exchange valves of an internal combustion engine with camshaft tunnel bearings
DE102008035935A1 (en) * 2008-07-31 2010-02-11 Audi Ag Toothed shaft connection and valve drive with toothed shaft connection between a camshaft and displaceable cam carriers
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DE102009037269B4 (en) 2009-08-10 2011-06-01 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Valve train for internal combustion engines for actuating gas exchange valves
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DE102009037268B3 (en) * 2009-08-10 2011-04-07 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Variable valve drive for internal combustion engines for actuating gas exchange valves
JP5302174B2 (en) * 2009-12-09 2013-10-02 株式会社オティックス Variable valve mechanism
DE102010021903A1 (en) 2010-05-29 2011-12-01 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Valve train for operating gas shuttle valve of internal combustion engine, has shift piece connected with another shift piece propelled by shaft, where shifter rod and shift pieces are axially displaced in direction of actuators
DE102011011456A1 (en) 2011-02-17 2012-08-23 Daimler Ag Internal combustion engine valve train device

Also Published As

Publication number Publication date
FR2981119A1 (en) 2013-04-12
JP2013083255A (en) 2013-05-09
RU2524478C2 (en) 2014-07-27
CN103032121B (en) 2015-05-06
DE102011054218B4 (en) 2023-03-23
CN103032121A (en) 2013-04-10
DE102011054218A1 (en) 2013-04-11
BR102012025503A2 (en) 2016-03-29
JP5490862B2 (en) 2014-05-14
RU2012141300A (en) 2014-04-10

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