ATE421156T1 - ELECTROMAGNETIC VALVE ACTUATOR WITH ELECTROMAGNET FOR AN INTERNAL COMBUSTION ENGINE - Google Patents

ELECTROMAGNETIC VALVE ACTUATOR WITH ELECTROMAGNET FOR AN INTERNAL COMBUSTION ENGINE

Info

Publication number
ATE421156T1
ATE421156T1 AT02290176T AT02290176T ATE421156T1 AT E421156 T1 ATE421156 T1 AT E421156T1 AT 02290176 T AT02290176 T AT 02290176T AT 02290176 T AT02290176 T AT 02290176T AT E421156 T1 ATE421156 T1 AT E421156T1
Authority
AT
Austria
Prior art keywords
electromagnet
combustion engine
internal combustion
electromagnetic valve
valve actuator
Prior art date
Application number
AT02290176T
Other languages
German (de)
Inventor
Stephane Guerin
Jean-Paul Yonnet
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
Application granted granted Critical
Publication of ATE421156T1 publication Critical patent/ATE421156T1/en

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.
AT02290176T 2001-02-01 2002-01-24 ELECTROMAGNETIC VALVE ACTUATOR WITH ELECTROMAGNET FOR AN INTERNAL COMBUSTION ENGINE ATE421156T1 (en)

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 (1)

Publication Number Publication Date
ATE421156T1 true ATE421156T1 (en) 2009-01-15

Family

ID=8859507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02290176T ATE421156T1 (en) 2001-02-01 2002-01-24 ELECTROMAGNETIC VALVE ACTUATOR WITH ELECTROMAGNET FOR AN 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
JPH0547757B2 (en) * 1979-12-03 1993-07-19 Maatein Gotsutosharu
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
EP1229560A1 (en) 2002-08-07
EP1229560B1 (en) 2009-01-14
FR2820238A1 (en) 2002-08-02
ES2317982T3 (en) 2009-05-01
DE60230827D1 (en) 2009-03-05
FR2820238B1 (en) 2003-05-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties