GB2306788B - Magnetic actuator arrangement - Google Patents

Magnetic actuator arrangement

Info

Publication number
GB2306788B
GB2306788B GB9521822A GB9521822A GB2306788B GB 2306788 B GB2306788 B GB 2306788B GB 9521822 A GB9521822 A GB 9521822A GB 9521822 A GB9521822 A GB 9521822A GB 2306788 B GB2306788 B GB 2306788B
Authority
GB
United Kingdom
Prior art keywords
magnetic actuator
actuator arrangement
arrangement
magnetic
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
GB9521822A
Other versions
GB2306788A (en
GB9521822D0 (en
Inventor
Colin James Rushton
Brian Walter George Heel
Leslie Thomas Falkingham
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.)
Alstom UK Ltd
Original Assignee
GEC Alsthom Ltd
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 GEC Alsthom Ltd filed Critical GEC Alsthom Ltd
Priority to GB9521822A priority Critical patent/GB2306788B/en
Publication of GB9521822D0 publication Critical patent/GB9521822D0/en
Priority to EP96307626A priority patent/EP0771018A3/en
Publication of GB2306788A publication Critical patent/GB2306788A/en
Application granted granted Critical
Publication of GB2306788B publication Critical patent/GB2306788B/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
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/24—Parts rotatable or rockable outside coil
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Electromagnets (AREA)
GB9521822A 1995-10-25 1995-10-25 Magnetic actuator arrangement Expired - Fee Related GB2306788B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9521822A GB2306788B (en) 1995-10-25 1995-10-25 Magnetic actuator arrangement
EP96307626A EP0771018A3 (en) 1995-10-25 1996-10-21 Magnetic actuator arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9521822A GB2306788B (en) 1995-10-25 1995-10-25 Magnetic actuator arrangement

Publications (3)

Publication Number Publication Date
GB9521822D0 GB9521822D0 (en) 1996-01-03
GB2306788A GB2306788A (en) 1997-05-07
GB2306788B true GB2306788B (en) 2000-04-26

Family

ID=10782870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9521822A Expired - Fee Related GB2306788B (en) 1995-10-25 1995-10-25 Magnetic actuator arrangement

Country Status (2)

Country Link
EP (1) EP0771018A3 (en)
GB (1) GB2306788B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB359420A (en) * 1930-07-21 1931-10-21 Allen West & Co Ltd Improvements in or relating to electromagnetic switches

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL99853C (en) * 1954-08-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB359420A (en) * 1930-07-21 1931-10-21 Allen West & Co Ltd Improvements in or relating to electromagnetic switches

Also Published As

Publication number Publication date
EP0771018A2 (en) 1997-05-02
GB2306788A (en) 1997-05-07
GB9521822D0 (en) 1996-01-03
EP0771018A3 (en) 1998-08-19

Similar Documents

Publication Publication Date Title
EP0774681A4 (en) Electromagnetic actuator
EP0763881A3 (en) Magnetic micro-mover
GB9409989D0 (en) Magnetic actuator
EP0778657A4 (en) Planar electromagnetic actuator
GB9409988D0 (en) Linear magnetic actuator
GB2308874B (en) Actuating arrangement
GB9606399D0 (en) Coil
GB2316489B (en) Magnetic coil
GB2306610B (en) Fail-free actuator assembly
GB9625000D0 (en) Electromagnetic actuator
GB9419551D0 (en) Electrohydralic actuator
GB2289374B (en) Electromagnetic actuators
EP0729218A3 (en) Actuator
GB2279122B (en) An Actuator
GB9517226D0 (en) Magnetic actuators
AU122854S (en) Actuator
GB2286227B (en) Actuator
GB9523440D0 (en) Electrical actuator means
GB2306788B (en) Magnetic actuator arrangement
GB2308384B (en) Magnetic materials
AU122853S (en) Actuator
GB9523878D0 (en) Valve actuator
GB9622917D0 (en) Magnetic retained point
GB9505149D0 (en) An actuator
PL103677U1 (en) Mechanical actuator

Legal Events

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

Effective date: 20031025