FR2823902B1 - Dispositif d'entrainement lineaire d'une soupape au moyen d'aimants permanents - Google Patents

Dispositif d'entrainement lineaire d'une soupape au moyen d'aimants permanents

Info

Publication number
FR2823902B1
FR2823902B1 FR0105358A FR0105358A FR2823902B1 FR 2823902 B1 FR2823902 B1 FR 2823902B1 FR 0105358 A FR0105358 A FR 0105358A FR 0105358 A FR0105358 A FR 0105358A FR 2823902 B1 FR2823902 B1 FR 2823902B1
Authority
FR
France
Prior art keywords
valve
permanent magnets
linear drive
linear
drive
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
FR0105358A
Other languages
English (en)
Other versions
FR2823902A1 (fr
Inventor
Andre Agneray
Frederic Barbet
Shunci Zhang
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.)
Renault SA
Original Assignee
Renault SA
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 Renault SA filed Critical Renault SA
Priority to FR0105358A priority Critical patent/FR2823902B1/fr
Priority to EP02290978A priority patent/EP1251529A1/fr
Publication of FR2823902A1 publication Critical patent/FR2823902A1/fr
Application granted granted Critical
Publication of FR2823902B1 publication Critical patent/FR2823902B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • F01L9/24—Piezoelectric actuators
    • 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
    • F01L2009/2146—Latching means
    • F01L2009/2148—Latching means using permanent magnet
    • 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
    • F01L2013/0089—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 with means for delaying valve closing
    • F01L2013/0094—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 with means for delaying valve closing with switchable clamp for keeping valve open

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Linear Motors (AREA)
FR0105358A 2001-04-20 2001-04-20 Dispositif d'entrainement lineaire d'une soupape au moyen d'aimants permanents Expired - Fee Related FR2823902B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0105358A FR2823902B1 (fr) 2001-04-20 2001-04-20 Dispositif d'entrainement lineaire d'une soupape au moyen d'aimants permanents
EP02290978A EP1251529A1 (fr) 2001-04-20 2002-04-18 Dispositif d'entraínement linéaire d'une soupape au moyen d'aimants permanents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0105358A FR2823902B1 (fr) 2001-04-20 2001-04-20 Dispositif d'entrainement lineaire d'une soupape au moyen d'aimants permanents

Publications (2)

Publication Number Publication Date
FR2823902A1 FR2823902A1 (fr) 2002-10-25
FR2823902B1 true FR2823902B1 (fr) 2003-06-27

Family

ID=8862514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0105358A Expired - Fee Related FR2823902B1 (fr) 2001-04-20 2001-04-20 Dispositif d'entrainement lineaire d'une soupape au moyen d'aimants permanents

Country Status (2)

Country Link
EP (1) EP1251529A1 (fr)
FR (1) FR2823902B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114251558B (zh) * 2021-12-23 2024-04-16 宁波视睿迪光电有限公司 一种固定件以及显示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2579207B2 (ja) * 1988-12-28 1997-02-05 株式会社いすゞセラミックス研究所 バルブのステッピング駆動装置
JPH05296012A (ja) * 1992-04-16 1993-11-09 Isuzu Motors Ltd 電磁駆動バルブ

Also Published As

Publication number Publication date
EP1251529A1 (fr) 2002-10-23
FR2823902A1 (fr) 2002-10-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20081231