DE60302429D1 - Method and device for determining the operating state in a Brenkraftmaschine with cam profile change - Google Patents

Method and device for determining the operating state in a Brenkraftmaschine with cam profile change

Info

Publication number
DE60302429D1
DE60302429D1 DE60302429T DE60302429T DE60302429D1 DE 60302429 D1 DE60302429 D1 DE 60302429D1 DE 60302429 T DE60302429 T DE 60302429T DE 60302429 T DE60302429 T DE 60302429T DE 60302429 D1 DE60302429 D1 DE 60302429D1
Authority
DE
Germany
Prior art keywords
brenkraftmaschine
determining
operating state
cam profile
profile change
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
DE60302429T
Other languages
German (de)
Other versions
DE60302429T2 (en
Inventor
Alexander Stotsky
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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 Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Application granted granted Critical
Publication of DE60302429D1 publication Critical patent/DE60302429D1/en
Publication of DE60302429T2 publication Critical patent/DE60302429T2/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
    • 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
    • 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
    • F01L2800/00—Methods of operation using a variable valve timing mechanism
    • 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
    • F01L2820/04—Sensors
    • F01L2820/041—Camshafts position or phase sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
DE2003602429 2003-03-27 2003-03-27 Method and device for determining the operating state in a Brenkraftmaschine with cam profile change Expired - Fee Related DE60302429T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20030075870 EP1462620B1 (en) 2003-03-27 2003-03-27 Method and apparatus for determining operational mode in a cam profile switching (cps) engine

Publications (2)

Publication Number Publication Date
DE60302429D1 true DE60302429D1 (en) 2005-12-29
DE60302429T2 DE60302429T2 (en) 2006-08-03

Family

ID=32798959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003602429 Expired - Fee Related DE60302429T2 (en) 2003-03-27 2003-03-27 Method and device for determining the operating state in a Brenkraftmaschine with cam profile change

Country Status (2)

Country Link
EP (1) EP1462620B1 (en)
DE (1) DE60302429T2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7047924B1 (en) * 2005-08-19 2006-05-23 Delphi Technologies, Inc. Method for diagnosing the operational state of a two-step variable valve lift device
US7063057B1 (en) * 2005-08-19 2006-06-20 Delphi Technologies, Inc. Method for effectively diagnosing the operational state of a variable valve lift device
IT1395708B1 (en) * 2009-09-21 2012-10-19 Magneti Marelli Spa METHOD OF VERIFYING THE ACTUAL OPENING OF AN INTAKE VALVE IN AN INTERNAL COMBUSTION ENGINE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0609451B1 (en) * 1992-06-09 1997-09-10 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Method of detecting misfire by utilizing variation of rotation of crankshaft
US5406835A (en) * 1992-06-27 1995-04-18 Mercedes Benz Ag Method for monitoring the switching process of a coupling device
DE19627796A1 (en) * 1996-07-10 1998-01-15 Porsche Ag Method and device for monitoring the position of a variable valve control
DE19857183A1 (en) * 1998-12-11 2000-06-15 Bosch Gmbh Robert Diagnosis of a variable valve control in internal combustion engines
DE19957165A1 (en) * 1999-11-27 2001-06-07 Porsche Ag Valve control for an internal combustion engine

Also Published As

Publication number Publication date
EP1462620A1 (en) 2004-09-29
EP1462620B1 (en) 2005-11-23
DE60302429T2 (en) 2006-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee