AU7582796A - Electrical actuator means - Google Patents

Electrical actuator means

Info

Publication number
AU7582796A
AU7582796A AU75827/96A AU7582796A AU7582796A AU 7582796 A AU7582796 A AU 7582796A AU 75827/96 A AU75827/96 A AU 75827/96A AU 7582796 A AU7582796 A AU 7582796A AU 7582796 A AU7582796 A AU 7582796A
Authority
AU
Australia
Prior art keywords
actuator means
electrical actuator
electrical
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.)
Abandoned
Application number
AU75827/96A
Inventor
Stephen Ernest Lane
Martin Snell
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.)
Brush Holdings Ltd
Original Assignee
Whipp and Bourne 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 Whipp and Bourne Ltd filed Critical Whipp and Bourne Ltd
Publication of AU7582796A publication Critical patent/AU7582796A/en
Abandoned 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
    • 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
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/322—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with plunger type armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
AU75827/96A 1995-11-15 1996-11-15 Electrical actuator means Abandoned AU7582796A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9523440 1995-11-15
GBGB9523440.7A GB9523440D0 (en) 1995-11-15 1995-11-15 Electrical actuator means
PCT/GB1996/002825 WO1997018569A1 (en) 1995-11-15 1996-11-15 Electrical actuator means

Publications (1)

Publication Number Publication Date
AU7582796A true AU7582796A (en) 1997-06-05

Family

ID=10783981

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75827/96A Abandoned AU7582796A (en) 1995-11-15 1996-11-15 Electrical actuator means

Country Status (4)

Country Link
EP (1) EP0876669A1 (en)
AU (1) AU7582796A (en)
GB (1) GB9523440D0 (en)
WO (1) WO1997018569A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343338B4 (en) * 2003-09-12 2006-02-02 Siemens Ag Switching device with short-circuit current release and corresponding method
US7863534B2 (en) 2008-04-15 2011-01-04 General Electric Company Spring discharge mechanism for circuit breaker
US11698143B2 (en) 2021-03-11 2023-07-11 Marotta Controls, Inc. Solenoid valve with permanent magnets

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3091725A (en) * 1958-08-28 1963-05-28 American Radiator & Standard Electro-magnetic device
US3886507A (en) * 1973-10-05 1975-05-27 Westinghouse Electric Corp Adjustable latch for a relay
JPS61144004A (en) * 1984-12-17 1986-07-01 Matsushita Electric Ind Co Ltd Self-hold type soleniod
JP2742792B2 (en) * 1988-06-28 1998-04-22 清原 まさ子 Electromagnetic control device

Also Published As

Publication number Publication date
GB9523440D0 (en) 1996-01-17
EP0876669A1 (en) 1998-11-11
WO1997018569A1 (en) 1997-05-22

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