GB2325567B - Electromagnetic actuator - Google Patents

Electromagnetic actuator

Info

Publication number
GB2325567B
GB2325567B GB9809647A GB9809647A GB2325567B GB 2325567 B GB2325567 B GB 2325567B GB 9809647 A GB9809647 A GB 9809647A GB 9809647 A GB9809647 A GB 9809647A GB 2325567 B GB2325567 B GB 2325567B
Authority
GB
United Kingdom
Prior art keywords
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
GB9809647A
Other versions
GB2325567A (en
GB9809647D0 (en
Inventor
Juergen Lindner
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.)
SMB Schwede Maschinenbau GmbH
Original Assignee
SMB Schwede Maschinenbau GmbH
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 SMB Schwede Maschinenbau GmbH filed Critical SMB Schwede Maschinenbau GmbH
Publication of GB9809647D0 publication Critical patent/GB9809647D0/en
Publication of GB2325567A publication Critical patent/GB2325567A/en
Application granted granted Critical
Publication of GB2325567B publication Critical patent/GB2325567B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2209—Polarised relays with rectilinearly movable armature
    • H01H2051/2218—Polarised relays with rectilinearly movable armature having at least one movable permanent magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H01H50/305—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature damping vibration due to functional movement of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
GB9809647A 1997-05-17 1998-05-06 Electromagnetic actuator Expired - Fee Related GB2325567B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997120858 DE19720858A1 (en) 1997-05-17 1997-05-17 Electromagnetic actuator

Publications (3)

Publication Number Publication Date
GB9809647D0 GB9809647D0 (en) 1998-07-01
GB2325567A GB2325567A (en) 1998-11-25
GB2325567B true GB2325567B (en) 2001-04-04

Family

ID=7829853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9809647A Expired - Fee Related GB2325567B (en) 1997-05-17 1998-05-06 Electromagnetic actuator

Country Status (3)

Country Link
CH (1) CH692828A5 (en)
DE (1) DE19720858A1 (en)
GB (1) GB2325567B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924279A1 (en) * 1999-05-27 2000-11-30 Aweco Appliance Sys Gmbh & Co Automatic power switching device for coffee machine has temperature controlled bistable switch with electromagnetic coil for control of switch element
FR2849262B1 (en) * 2002-12-23 2006-12-29 Johnson Controls Tech Co PERMANENT MAGNET ELECTROMAGNETIC VALVE ACTUATOR
DE102010040269A1 (en) * 2009-10-01 2011-04-07 Robert Bosch Gmbh Toe-in actuator with damping
FR2954577B1 (en) * 2009-12-18 2014-08-29 Schneider Electric Ind Sas ELECTROMAGNETIC ACTUATOR WITH MAGNETIC ATTACHMENT
ES2457549T3 (en) * 2009-12-18 2014-04-28 Schneider Electric Industries Sas Electromagnetic actuator with magnetic coupling and cutting device comprising said actuator
FR2965656B1 (en) * 2010-09-30 2012-10-05 Schneider Electric Ind Sas ELECTROMAGNETIC ACTUATOR WITH MAGNETIC ATTACHMENT AND CUTTING DEVICE COMPRISING SUCH ACTUATOR
CN101950704A (en) * 2010-09-19 2011-01-19 安徽鑫龙电器股份有限公司 AC high-voltage vacuum circuit breaker
JP5684649B2 (en) * 2011-05-19 2015-03-18 富士電機機器制御株式会社 Magnetic contactor
CN102956397A (en) * 2011-08-22 2013-03-06 吉林永大电气开关有限公司 Permanent magnetic actuator with auxiliary electromagnetic loop
JP5965218B2 (en) * 2012-06-08 2016-08-03 富士電機機器制御株式会社 Magnetic contactor
CN103441006B (en) * 2013-08-06 2016-06-22 江苏森源电气股份有限公司 The electromagnetic operating mechanism of vacuum contactor-fuse combined electric appliance
DE112014004891A5 (en) * 2013-10-23 2016-09-08 Rhefor Gbr (Vertretungsberechtigter Gesellschafter: Arno Mecklenburg, 10999 Berlin) Electromechanical actuator
US10522313B2 (en) 2013-10-23 2019-12-31 Rhefor Gbr Reversing linear solenoid
US9711276B2 (en) * 2014-10-03 2017-07-18 Instrument Manufacturing Company Resonant transformer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312259A (en) * 1927-12-20 1929-05-21 George Voldemar Lomonossoff Improvements in electro-magnets
EP0114354A2 (en) * 1983-01-20 1984-08-01 VDO Adolf Schindling AG Electromagnetic actuator of the positioning device type
EP0237639A1 (en) * 1986-02-18 1987-09-23 Kabushiki Kaisha Yaskawa Denki Seisakusho Permanent magnet type linear electromagnetic actuator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB312259A (en) * 1927-12-20 1929-05-21 George Voldemar Lomonossoff Improvements in electro-magnets
EP0114354A2 (en) * 1983-01-20 1984-08-01 VDO Adolf Schindling AG Electromagnetic actuator of the positioning device type
EP0237639A1 (en) * 1986-02-18 1987-09-23 Kabushiki Kaisha Yaskawa Denki Seisakusho Permanent magnet type linear electromagnetic actuator

Also Published As

Publication number Publication date
DE19720858A1 (en) 1998-11-19
CH692828A5 (en) 2002-11-15
GB2325567A (en) 1998-11-25
GB9809647D0 (en) 1998-07-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090506