GB9619887D0 - A cam arrangement for an internal combustion engine - Google Patents

A cam arrangement for an internal combustion engine

Info

Publication number
GB9619887D0
GB9619887D0 GBGB9619887.4A GB9619887A GB9619887D0 GB 9619887 D0 GB9619887 D0 GB 9619887D0 GB 9619887 A GB9619887 A GB 9619887A GB 9619887 D0 GB9619887 D0 GB 9619887D0
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
cam arrangement
cam
arrangement
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
GBGB9619887.4A
Other versions
GB2305707A (en
GB2305707B (en
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.)
Volkswagen AG
Original Assignee
Volkswagen 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 Volkswagen AG filed Critical Volkswagen AG
Publication of GB9619887D0 publication Critical patent/GB9619887D0/en
Publication of GB2305707A publication Critical patent/GB2305707A/en
Application granted granted Critical
Publication of GB2305707B publication Critical patent/GB2305707B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
GB9619887A 1995-09-28 1996-09-24 A cam arrangement for an internal combustion engine Expired - Fee Related GB2305707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19536079 1995-09-28

Publications (3)

Publication Number Publication Date
GB9619887D0 true GB9619887D0 (en) 1996-11-06
GB2305707A GB2305707A (en) 1997-04-16
GB2305707B GB2305707B (en) 1999-10-27

Family

ID=7773416

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9619887A Expired - Fee Related GB2305707B (en) 1995-09-28 1996-09-24 A cam arrangement for an internal combustion engine

Country Status (3)

Country Link
DE (1) DE19638331A1 (en)
FR (1) FR2739410B1 (en)
GB (1) GB2305707B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10359058A1 (en) * 2003-12-17 2005-07-21 Daimlerchrysler Ag Gas exchange valve device for internal combustion engine, has operating unit to cover cam shafts whose rotation angle is adjusted by adjusting device, and valves propelled over cam shafts that are coupled with actuators to operate valves
US7036483B2 (en) * 2003-12-18 2006-05-02 General Motors Corporation Diesel engine with dual-lobed intake cam for compression ratio control
DE102009041426A1 (en) * 2009-09-16 2011-05-19 Thyssenkrupp Presta Teccenter Ag Camshaft with variable valve opening duration
DE102012103594B4 (en) * 2012-04-24 2015-08-27 Thyssenkrupp Presta Teccenter Ag Camshaft with oil sprayable, adjustable cam
DE102012103581A1 (en) * 2012-04-24 2013-10-24 Thyssenkrupp Presta Teccenter Ag Camshaft with oilable, adjustable cam

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839925A (en) * 1973-04-06 1974-10-08 Umc Ind Adjustable cam unit
US4522085A (en) * 1982-08-30 1985-06-11 Kane Garold L Variable lobe cam mechanism
GB8620416D0 (en) * 1986-08-22 1986-10-01 Stidworthy F M Differential camshafts
GB8720052D0 (en) * 1987-08-25 1987-09-30 Jaguar Cars Cam mechanisms
JPH01271606A (en) * 1988-04-22 1989-10-30 Suzuki Motor Co Ltd Valve timing variable device
DE4100087C2 (en) * 1990-01-11 2000-08-10 Volkswagen Ag Camshaft arrangement and method for its production
US5136887A (en) * 1990-05-29 1992-08-11 Clemson University Variable valve actuating apparatus
EP0582846B1 (en) * 1992-08-13 1996-04-24 Bayerische Motoren Werke Aktiengesellschaft Internal combustion piston engine with gas exchange valves per cylinder
DE4322246B4 (en) * 1992-08-17 2004-01-29 Volkswagen Ag Camshaft arrangement with at least one cam that is pivotably supported by a shaft
JP3422528B2 (en) * 1992-08-17 2003-06-30 フオルクスワーゲン・アクチエンゲゼルシヤフト Camshaft device having at least one cam supported on a shaft for limited swinging
DE19502836C2 (en) * 1995-01-30 2000-02-24 Erwin Korostenski Internal combustion engine

Also Published As

Publication number Publication date
GB2305707A (en) 1997-04-16
FR2739410A1 (en) 1997-04-04
DE19638331A1 (en) 1997-04-03
GB2305707B (en) 1999-10-27
FR2739410B1 (en) 1998-12-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020924