EP2236777A4 - ACTUATOR FOR A VARIABLE VALVE MECHANISM - Google Patents

ACTUATOR FOR A VARIABLE VALVE MECHANISM

Info

Publication number
EP2236777A4
EP2236777A4 EP09705652A EP09705652A EP2236777A4 EP 2236777 A4 EP2236777 A4 EP 2236777A4 EP 09705652 A EP09705652 A EP 09705652A EP 09705652 A EP09705652 A EP 09705652A EP 2236777 A4 EP2236777 A4 EP 2236777A4
Authority
EP
European Patent Office
Prior art keywords
actuator
valve mechanism
variable valve
variable
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.)
Withdrawn
Application number
EP09705652A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2236777A1 (en
Inventor
Mitsuru Emori
Takayuki Yamagata
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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 claimed from JP2008022516A external-priority patent/JP2009180205A/ja
Priority claimed from JP2008022518A external-priority patent/JP4583459B2/ja
Priority claimed from JP2008022519A external-priority patent/JP2009180208A/ja
Priority claimed from JP2008022517A external-priority patent/JP2009180206A/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of EP2236777A1 publication Critical patent/EP2236777A1/en
Publication of EP2236777A4 publication Critical patent/EP2236777A4/en
Withdrawn legal-status Critical Current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
    • F01L1/34—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
    • 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
    • F01L1/352—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 bevel or epicyclic gear
    • 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
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • 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
    • F01L13/06—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for braking
    • F01L13/065—Compression release engine retarders of the "Jacobs Manufacturing" 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
    • F01L2001/0476—Camshaft bearings
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • F01L2800/10—Providing exhaust gas recirculation [EGR]
    • 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
    • F01L2820/032—Electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/02—Arrangements of lubricant conduits
    • F01M2011/026—Arrangements of lubricant conduits for lubricating crankshaft bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • General Details Of Gearings (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
EP09705652A 2008-02-01 2009-01-23 ACTUATOR FOR A VARIABLE VALVE MECHANISM Withdrawn EP2236777A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2008022516A JP2009180205A (ja) 2008-02-01 2008-02-01 可変動弁機構用アクチュエータ
JP2008022518A JP4583459B2 (ja) 2008-02-01 2008-02-01 可変動弁機構用アクチュエータ
JP2008022519A JP2009180208A (ja) 2008-02-01 2008-02-01 可変動弁機構のアクチュエータ
JP2008022517A JP2009180206A (ja) 2008-02-01 2008-02-01 可変動弁機構用アクチュエータ
PCT/JP2009/051101 WO2009096337A1 (ja) 2008-02-01 2009-01-23 可変動弁機構用アクチュエータ

Publications (2)

Publication Number Publication Date
EP2236777A1 EP2236777A1 (en) 2010-10-06
EP2236777A4 true EP2236777A4 (en) 2011-02-16

Family

ID=40912691

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09705652A Withdrawn EP2236777A4 (en) 2008-02-01 2009-01-23 ACTUATOR FOR A VARIABLE VALVE MECHANISM

Country Status (2)

Country Link
EP (1) EP2236777A4 (ja)
WO (1) WO2009096337A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953068A (en) * 1932-10-20 1934-04-03 George A Barker Differential lubricating device
US3595100A (en) * 1968-07-12 1971-07-27 Waldrich Werkzeugmasch Hydrostatic lubricating device for the zones between the interengaging elements of a worm and an internally threaded member
JP2005331075A (ja) * 2004-05-21 2005-12-02 Kyocera Mita Corp ギヤの潤滑構造
EP1710402A1 (en) * 2003-12-18 2006-10-11 Toyota Jidosha Kabushiki Kaisha Variable valve mechanism

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3977538B2 (ja) * 1999-02-15 2007-09-19 株式会社日立製作所 内燃機関の可変動弁装置
JP4278604B2 (ja) * 2004-11-16 2009-06-17 株式会社日立製作所 可変動弁装置のアクチュエータ
JP4595895B2 (ja) * 2006-07-10 2010-12-08 トヨタ自動車株式会社 可変動弁装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953068A (en) * 1932-10-20 1934-04-03 George A Barker Differential lubricating device
US3595100A (en) * 1968-07-12 1971-07-27 Waldrich Werkzeugmasch Hydrostatic lubricating device for the zones between the interengaging elements of a worm and an internally threaded member
EP1710402A1 (en) * 2003-12-18 2006-10-11 Toyota Jidosha Kabushiki Kaisha Variable valve mechanism
JP2005331075A (ja) * 2004-05-21 2005-12-02 Kyocera Mita Corp ギヤの潤滑構造

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009096337A1 *

Also Published As

Publication number Publication date
WO2009096337A1 (ja) 2009-08-06
EP2236777A1 (en) 2010-10-06

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Legal Events

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Effective date: 20110615