FR2840724B1 - ELECTROMAGNETIC ACTUATOR WITH DIFFERENTIATED SPRINGS - Google Patents

ELECTROMAGNETIC ACTUATOR WITH DIFFERENTIATED SPRINGS

Info

Publication number
FR2840724B1
FR2840724B1 FR0207120A FR0207120A FR2840724B1 FR 2840724 B1 FR2840724 B1 FR 2840724B1 FR 0207120 A FR0207120 A FR 0207120A FR 0207120 A FR0207120 A FR 0207120A FR 2840724 B1 FR2840724 B1 FR 2840724B1
Authority
FR
France
Prior art keywords
differentiated
springs
electromagnetic actuator
actuator
electromagnetic
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
FR0207120A
Other languages
French (fr)
Other versions
FR2840724A1 (en
Inventor
Christophe Maerky
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.)
Johnson Controls Automotive Electronics SAS
Original Assignee
Johnson Controls Automotive Electronics 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 Johnson Controls Automotive Electronics SAS filed Critical Johnson Controls Automotive Electronics SAS
Priority to FR0207120A priority Critical patent/FR2840724B1/en
Publication of FR2840724A1 publication Critical patent/FR2840724A1/en
Application granted granted Critical
Publication of FR2840724B1 publication Critical patent/FR2840724B1/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
    • F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
    • F01L1/462—Valve return spring arrangements
    • 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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F01L9/21—Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by solenoids
    • F01L2009/2132—Biasing means
    • F01L2009/2134—Helical springs
    • F01L2009/2136—Two opposed springs for intermediate resting position of the armature
    • 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
    • F01L2303/00—Manufacturing of components used in valve arrangements
FR0207120A 2002-06-11 2002-06-11 ELECTROMAGNETIC ACTUATOR WITH DIFFERENTIATED SPRINGS Expired - Fee Related FR2840724B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0207120A FR2840724B1 (en) 2002-06-11 2002-06-11 ELECTROMAGNETIC ACTUATOR WITH DIFFERENTIATED SPRINGS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0207120A FR2840724B1 (en) 2002-06-11 2002-06-11 ELECTROMAGNETIC ACTUATOR WITH DIFFERENTIATED SPRINGS

Publications (2)

Publication Number Publication Date
FR2840724A1 FR2840724A1 (en) 2003-12-12
FR2840724B1 true FR2840724B1 (en) 2004-08-27

Family

ID=29559107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0207120A Expired - Fee Related FR2840724B1 (en) 2002-06-11 2002-06-11 ELECTROMAGNETIC ACTUATOR WITH DIFFERENTIATED SPRINGS

Country Status (1)

Country Link
FR (1) FR2840724B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826978A1 (en) * 1988-08-09 1990-02-15 Meyer Hans Wilhelm ELECTROMAGNETICALLY OPERABLE ACTUATOR
DE19615435A1 (en) * 1996-04-19 1997-10-23 Daimler Benz Ag Device for the electromagnetic actuation of a gas exchange valve for internal combustion engines
JP4047468B2 (en) * 1998-11-26 2008-02-13 本田技研工業株式会社 Electromagnetically driven valve for internal combustion engine

Also Published As

Publication number Publication date
FR2840724A1 (en) 2003-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100226