FR2912457B1 - ELECTROMAGNETIC VALVE ACTUATOR HAVING NORMAL MODE AND DEGRADE OPERATING MODE - Google Patents

ELECTROMAGNETIC VALVE ACTUATOR HAVING NORMAL MODE AND DEGRADE OPERATING MODE

Info

Publication number
FR2912457B1
FR2912457B1 FR0700970A FR0700970A FR2912457B1 FR 2912457 B1 FR2912457 B1 FR 2912457B1 FR 0700970 A FR0700970 A FR 0700970A FR 0700970 A FR0700970 A FR 0700970A FR 2912457 B1 FR2912457 B1 FR 2912457B1
Authority
FR
France
Prior art keywords
electromagnetic valve
valve actuator
mode
operating mode
normal mode
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
FR0700970A
Other languages
French (fr)
Other versions
FR2912457A1 (en
Inventor
Nicolas Gelez
Ronan Danioux
Boris Bouchez
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 FR0700970A priority Critical patent/FR2912457B1/en
Publication of FR2912457A1 publication Critical patent/FR2912457A1/en
Application granted granted Critical
Publication of FR2912457B1 publication Critical patent/FR2912457B1/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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • 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
    • F01L2800/12—Fail safe operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FR0700970A 2007-02-12 2007-02-12 ELECTROMAGNETIC VALVE ACTUATOR HAVING NORMAL MODE AND DEGRADE OPERATING MODE Expired - Fee Related FR2912457B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0700970A FR2912457B1 (en) 2007-02-12 2007-02-12 ELECTROMAGNETIC VALVE ACTUATOR HAVING NORMAL MODE AND DEGRADE OPERATING MODE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0700970A FR2912457B1 (en) 2007-02-12 2007-02-12 ELECTROMAGNETIC VALVE ACTUATOR HAVING NORMAL MODE AND DEGRADE OPERATING MODE

Publications (2)

Publication Number Publication Date
FR2912457A1 FR2912457A1 (en) 2008-08-15
FR2912457B1 true FR2912457B1 (en) 2015-05-01

Family

ID=38457857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0700970A Expired - Fee Related FR2912457B1 (en) 2007-02-12 2007-02-12 ELECTROMAGNETIC VALVE ACTUATOR HAVING NORMAL MODE AND DEGRADE OPERATING MODE

Country Status (1)

Country Link
FR (1) FR2912457B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110178696A1 (en) * 2008-07-30 2011-07-21 Valeo Systemes De Controle Moteur Control unit for one or more electromagnetic actuators of a heat engine valve, and different assemblies of such control units and such electromagnetic actuators
EP2525064A4 (en) * 2010-01-15 2014-07-30 Toyota Motor Co Ltd Valve working angle variable system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3515040A1 (en) * 1985-04-25 1986-07-24 Klöckner, Wolfgang, Dr., 8033 Krailling Method and arrangement for the control of an internal combustion engine
DE4219669B4 (en) * 1992-06-16 2007-08-09 Robert Bosch Gmbh Control unit for calculating control variables for repetitive control operations
JP3799851B2 (en) * 1999-01-11 2006-07-19 株式会社日立製作所 Diagnostic method for internal combustion engine
DE10304139A1 (en) * 2002-12-30 2004-07-08 Robert Bosch Gmbh Control of inlet and exhaust valves of a combustion engine, using a valve control unit to which a predetermined signal is transmitted in the event of failure of the engine position sensor and or signaler
JP4325492B2 (en) * 2003-06-17 2009-09-02 トヨタ自動車株式会社 Control apparatus and method for variable valve

Also Published As

Publication number Publication date
FR2912457A1 (en) 2008-08-15

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Legal Events

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Year of fee payment: 10

ST Notification of lapse

Effective date: 20171031