EP2212602A4 - Flexible electromagnetic valve actuator modeling and performance - Google Patents

Flexible electromagnetic valve actuator modeling and performance

Info

Publication number
EP2212602A4
EP2212602A4 EP08848481.1A EP08848481A EP2212602A4 EP 2212602 A4 EP2212602 A4 EP 2212602A4 EP 08848481 A EP08848481 A EP 08848481A EP 2212602 A4 EP2212602 A4 EP 2212602A4
Authority
EP
European Patent Office
Prior art keywords
performance
electromagnetic valve
valve actuator
flexible electromagnetic
actuator modeling
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.)
Withdrawn
Application number
EP08848481.1A
Other languages
German (de)
French (fr)
Other versions
EP2212602A1 (en
Inventor
Christopher J Corcoran
Andrew M Wright
David B Cope
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.)
Engineering Matters Inc
Original Assignee
Engineering Matters Inc
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 Engineering Matters Inc filed Critical Engineering Matters Inc
Publication of EP2212602A1 publication Critical patent/EP2212602A1/en
Publication of EP2212602A4 publication Critical patent/EP2212602A4/en
Withdrawn legal-status Critical Current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
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F2007/1692—Electromagnets or actuators with two coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electromagnets (AREA)
EP08848481.1A 2007-11-08 2008-11-10 Flexible electromagnetic valve actuator modeling and performance Withdrawn EP2212602A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98644507P 2007-11-08 2007-11-08
US98676707P 2007-11-09 2007-11-09
PCT/US2008/082993 WO2009062155A1 (en) 2007-11-08 2008-11-10 Flexible electromagnetic valve actuator modeling and performance

Publications (2)

Publication Number Publication Date
EP2212602A1 EP2212602A1 (en) 2010-08-04
EP2212602A4 true EP2212602A4 (en) 2013-11-06

Family

ID=40626226

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08848481.1A Withdrawn EP2212602A4 (en) 2007-11-08 2008-11-10 Flexible electromagnetic valve actuator modeling and performance

Country Status (3)

Country Link
EP (1) EP2212602A4 (en)
CN (1) CN101918742B (en)
WO (1) WO2009062155A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3026779B1 (en) * 2014-10-03 2016-11-25 Peugeot Citroen Automobiles Sa ELECTROMAGNETIC ACTUATOR FOR INTERNAL COMBUSTION ENGINE VALVE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460081A (en) * 1967-05-31 1969-08-05 Marotta Valve Corp Electromagnetic actuator with permanent magnets
US4779582A (en) * 1987-08-12 1988-10-25 General Motors Corporation Bistable electromechanical valve actuator
US5494219A (en) * 1994-06-02 1996-02-27 Caterpillar Inc. Fuel injection control valve with dual solenoids
US20080191825A1 (en) * 2007-02-12 2008-08-14 Engineering Matters, Inc. Method and System for a Linear Actuator with Stationary Vertical Magnets and Coils

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690371A (en) * 1985-10-22 1987-09-01 Innovus Electromagnetic valve with permanent magnet armature
US6039014A (en) * 1998-06-01 2000-03-21 Eaton Corporation System and method for regenerative electromagnetic engine valve actuation
AU2001238603A1 (en) * 2000-02-22 2001-09-03 Gary E. Bergstrom An improved system to determine solenoid position and flux without drift
JP3780886B2 (en) * 2001-09-07 2006-05-31 トヨタ自動車株式会社 Valve drive device for internal combustion engine
US7426911B2 (en) * 2004-06-21 2008-09-23 Ford Global Technologies, Llc Enhanced permanent magnet electromagnetic actuator for an electronic valve actuation system of an engine
US9140224B2 (en) * 2005-06-17 2015-09-22 Caterpillar Inc. Electromagnetic actuator and method for controlling fluid flow

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460081A (en) * 1967-05-31 1969-08-05 Marotta Valve Corp Electromagnetic actuator with permanent magnets
US4779582A (en) * 1987-08-12 1988-10-25 General Motors Corporation Bistable electromechanical valve actuator
US5494219A (en) * 1994-06-02 1996-02-27 Caterpillar Inc. Fuel injection control valve with dual solenoids
US20080191825A1 (en) * 2007-02-12 2008-08-14 Engineering Matters, Inc. Method and System for a Linear Actuator with Stationary Vertical Magnets and Coils

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009062155A1 *

Also Published As

Publication number Publication date
EP2212602A1 (en) 2010-08-04
WO2009062155A1 (en) 2009-05-14
CN101918742A (en) 2010-12-15
CN101918742B (en) 2012-09-26

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20100521

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AX Request for extension of the european patent

Extension state: AL BA MK RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: COPE, DAVID, B.

Inventor name: WRIGHT, ANDREW, M.

Inventor name: CORCORAN, CHRISTOPHER, J.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: COPE, DAVID, B.

Inventor name: WRIGHT, ANDREW, M.

Inventor name: CORCORAN, CHRISTOPHER, J.

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20131007

RIC1 Information provided on ipc code assigned before grant

Ipc: F01L 9/04 20060101ALI20130930BHEP

Ipc: H01F 7/16 20060101ALI20130930BHEP

Ipc: F16K 31/02 20060101AFI20130930BHEP

Ipc: F01L 1/26 20060101ALI20130930BHEP

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Effective date: 20160601