FR2976971B1 - VALVE ACTUATING DEVICE OF AN INTERNAL COMBUSTION ENGINE - Google Patents

VALVE ACTUATING DEVICE OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2976971B1
FR2976971B1 FR1155718A FR1155718A FR2976971B1 FR 2976971 B1 FR2976971 B1 FR 2976971B1 FR 1155718 A FR1155718 A FR 1155718A FR 1155718 A FR1155718 A FR 1155718A FR 2976971 B1 FR2976971 B1 FR 2976971B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
actuating device
valve actuating
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
FR1155718A
Other languages
French (fr)
Other versions
FR2976971A1 (en
Inventor
Nicolas Gelez
Julien Hobraiche
Gabriel Kopp
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur SAS
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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR1155718A priority Critical patent/FR2976971B1/en
Priority to JP2014517890A priority patent/JP2014518352A/en
Priority to EP12738538.3A priority patent/EP2723997A2/en
Priority to US14/128,813 priority patent/US20140165936A1/en
Priority to PCT/FR2012/051479 priority patent/WO2013001234A2/en
Publication of FR2976971A1 publication Critical patent/FR2976971A1/en
Application granted granted Critical
Publication of FR2976971B1 publication Critical patent/FR2976971B1/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
    • F01L1/06—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like the cams, or the like, rotating at a higher speed than that corresponding to the valve cycle, e.g. operating fourstroke engine valves directly from crankshaft
    • 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
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/205—Adjusting or compensating clearance by means of shims or the like
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/03—Auxiliary actuators
    • F01L2820/031—Electromagnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
FR1155718A 2011-06-27 2011-06-27 VALVE ACTUATING DEVICE OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2976971B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1155718A FR2976971B1 (en) 2011-06-27 2011-06-27 VALVE ACTUATING DEVICE OF AN INTERNAL COMBUSTION ENGINE
JP2014517890A JP2014518352A (en) 2011-06-27 2012-06-27 Device for operating a valve of an internal combustion engine
EP12738538.3A EP2723997A2 (en) 2011-06-27 2012-06-27 Device for actuating a valve of an internal combustion engine
US14/128,813 US20140165936A1 (en) 2011-06-27 2012-06-27 Device for actuating a valve of an internal combustion engine
PCT/FR2012/051479 WO2013001234A2 (en) 2011-06-27 2012-06-27 Device for actuating a valve of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1155718A FR2976971B1 (en) 2011-06-27 2011-06-27 VALVE ACTUATING DEVICE OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2976971A1 FR2976971A1 (en) 2012-12-28
FR2976971B1 true FR2976971B1 (en) 2015-01-16

Family

ID=46579199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155718A Expired - Fee Related FR2976971B1 (en) 2011-06-27 2011-06-27 VALVE ACTUATING DEVICE OF AN INTERNAL COMBUSTION ENGINE

Country Status (5)

Country Link
US (1) US20140165936A1 (en)
EP (1) EP2723997A2 (en)
JP (1) JP2014518352A (en)
FR (1) FR2976971B1 (en)
WO (1) WO2013001234A2 (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952037A1 (en) * 1979-12-22 1981-06-25 Audi Nsu Auto Union Ag, 7107 Neckarsulm Automobile engine with cylinders selectively cut-out at low load - uses engine oil pressure to control sliding plate blocking valve stem and has electromagnets attached to plungers in switch circuit
JPH0621575B2 (en) * 1988-04-13 1994-03-23 本田技研工業株式会社 Valve control method for internal combustion engine
JPH01285611A (en) * 1988-05-10 1989-11-16 Honda Motor Co Ltd Valve working state switching device for internal combustion engine
US5253621A (en) * 1992-08-14 1993-10-19 Group Lotus Plc Valve control means
WO1993018284A1 (en) * 1992-03-06 1993-09-16 F. Porsche Aktiengesellschaft Cylinder head for an internal combustion engine
US6076491A (en) * 1994-05-03 2000-06-20 Lotus Cars Limited Valve control mechanism
DE19528505A1 (en) 1995-08-03 1997-02-06 Schaeffler Waelzlager Kg Device for selectively actuating at least one gas exchange valve
JP2003083017A (en) * 2001-09-10 2003-03-19 Mitsubishi Electric Corp Valve lift adjustment device
KR100820701B1 (en) * 2006-12-14 2008-04-11 현대자동차주식회사 Variable valve lift apparatus
DE102007047169A1 (en) * 2007-10-02 2009-04-09 Aft Atlas Fahrzeugtechnik Gmbh Variable mechanical valve controller for adjusting gas exchanging valve at reciprocating piston internal-combustion engine, has output elements and/or pivoted lever detachably connected with transmission shaft
DE102008014833A1 (en) * 2008-03-18 2009-09-24 Schaeffler Kg Detachable mechanical bucket tappet for valve gear of internal combustion engine, has piston moved in coupling direction by force of pressure spring that is operated at outer end surface, and moved in uncoupled direction by hydraulic unit
DE102008029331A1 (en) * 2008-06-20 2009-12-24 Schaeffler Kg Gas exchange valve deactivating device for internal-combustion engine, has transferring element i.e. bucket tappet, actuated by cam of cam shaft and comprising opening for passage of valve shank or retaining cap

Also Published As

Publication number Publication date
JP2014518352A (en) 2014-07-28
WO2013001234A2 (en) 2013-01-03
WO2013001234A3 (en) 2013-03-28
EP2723997A2 (en) 2014-04-30
FR2976971A1 (en) 2012-12-28
US20140165936A1 (en) 2014-06-19

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 6

ST Notification of lapse

Effective date: 20180228