FR2820238B1 - ELECTROMAGNETIC ACTUATOR WITH AN ELECTROMAGNET FOR VALVE OF INTERNAL COMBUSTION ENGINE - Google Patents

ELECTROMAGNETIC ACTUATOR WITH AN ELECTROMAGNET FOR VALVE OF INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2820238B1
FR2820238B1 FR0101372A FR0101372A FR2820238B1 FR 2820238 B1 FR2820238 B1 FR 2820238B1 FR 0101372 A FR0101372 A FR 0101372A FR 0101372 A FR0101372 A FR 0101372A FR 2820238 B1 FR2820238 B1 FR 2820238B1
Authority
FR
France
Prior art keywords
valve
electromagnet
combustion engine
internal combustion
electromagnetic actuator
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
FR0101372A
Other languages
French (fr)
Other versions
FR2820238A1 (en
Inventor
Stephane Guerin
Jean Paul Yonnet
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0101372A priority Critical patent/FR2820238B1/en
Priority to DE60230827T priority patent/DE60230827D1/en
Priority to EP02290176A priority patent/EP1229560B1/en
Priority to ES02290176T priority patent/ES2317982T3/en
Priority to AT02290176T priority patent/ATE421156T1/en
Publication of FR2820238A1 publication Critical patent/FR2820238A1/en
Application granted granted Critical
Publication of FR2820238B1 publication Critical patent/FR2820238B1/en
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
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

The electromagnetic driver has a body with a feed coil (3) and a magnetic plate (16) connected to the valve (18) drive unit (17). The drive unit has a spring return (20,21). There is a permanent magnet (6) in the electromagnet body with a field perpendicular to the feed coil field.
FR0101372A 2001-02-01 2001-02-01 ELECTROMAGNETIC ACTUATOR WITH AN ELECTROMAGNET FOR VALVE OF INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2820238B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0101372A FR2820238B1 (en) 2001-02-01 2001-02-01 ELECTROMAGNETIC ACTUATOR WITH AN ELECTROMAGNET FOR VALVE OF INTERNAL COMBUSTION ENGINE
DE60230827T DE60230827D1 (en) 2001-02-01 2002-01-24 Electromagnetic valve actuator with electromagnet for an internal combustion engine
EP02290176A EP1229560B1 (en) 2001-02-01 2002-01-24 Electromagnetic valve actuator with electromagnet for an internal combustion engine
ES02290176T ES2317982T3 (en) 2001-02-01 2002-01-24 ELECTROMAGNETIC DRIVE DEVICE WITH AN ELECTROIMAN FOR INTERNAL COMBUSTION MOTOR VALVE.
AT02290176T ATE421156T1 (en) 2001-02-01 2002-01-24 ELECTROMAGNETIC VALVE ACTUATOR WITH ELECTROMAGNET FOR AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0101372A FR2820238B1 (en) 2001-02-01 2001-02-01 ELECTROMAGNETIC ACTUATOR WITH AN ELECTROMAGNET FOR VALVE OF INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2820238A1 FR2820238A1 (en) 2002-08-02
FR2820238B1 true FR2820238B1 (en) 2003-05-09

Family

ID=8859507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0101372A Expired - Fee Related FR2820238B1 (en) 2001-02-01 2001-02-01 ELECTROMAGNETIC ACTUATOR WITH AN ELECTROMAGNET FOR VALVE OF INTERNAL COMBUSTION ENGINE

Country Status (5)

Country Link
EP (1) EP1229560B1 (en)
AT (1) ATE421156T1 (en)
DE (1) DE60230827D1 (en)
ES (1) ES2317982T3 (en)
FR (1) FR2820238B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7249579B2 (en) 2004-03-25 2007-07-31 Ford Global Technologies, Llc Enhanced permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine
US7124720B2 (en) 2004-03-25 2006-10-24 Ford Global Technologies, Llc Permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001626A1 (en) * 1979-12-03 1981-06-11 M Gottschall A two position mechanism
FR2554959B1 (en) * 1983-11-16 1987-06-26 Telemecanique Electrique ELECTRO-MAGNET HAVING A PERMANENT MAGNET WITH TRANSLATION MOTION
GB9016600D0 (en) * 1990-07-27 1990-09-12 Richards Keith L Improvements in or relating to an internal combustion engine
US5153472A (en) * 1991-07-19 1992-10-06 International Business Machines Corporation Probe positioning actuator

Also Published As

Publication number Publication date
FR2820238A1 (en) 2002-08-02
ATE421156T1 (en) 2009-01-15
EP1229560A1 (en) 2002-08-07
ES2317982T3 (en) 2009-05-01
DE60230827D1 (en) 2009-03-05
EP1229560B1 (en) 2009-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030