AU4386899A - Electrical control devices - Google Patents

Electrical control devices

Info

Publication number
AU4386899A
AU4386899A AU43868/99A AU4386899A AU4386899A AU 4386899 A AU4386899 A AU 4386899A AU 43868/99 A AU43868/99 A AU 43868/99A AU 4386899 A AU4386899 A AU 4386899A AU 4386899 A AU4386899 A AU 4386899A
Authority
AU
Australia
Prior art keywords
control devices
electrical control
electrical
devices
control
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
AU43868/99A
Inventor
Hans Bernhoff
Jan Isberg
Jorgen Karlsson
Pan Min
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.)
ABB AB
Original Assignee
Asea Brown Boveri AB
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 Asea Brown Boveri AB filed Critical Asea Brown Boveri AB
Publication of AU4386899A publication Critical patent/AU4386899A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/065—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved formed by freely suspended particles, e.g. magnetic dust or balls
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F2003/103—Magnetic circuits with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Emergency Protection Circuit Devices (AREA)
AU43868/99A 1998-06-23 1999-06-22 Electrical control devices Abandoned AU4386899A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9813526 1998-06-23
GB9813526A GB2338837A (en) 1998-06-23 1998-06-23 Current control element switched by a magnetic field
PCT/IB1999/001253 WO1999067866A1 (en) 1998-06-23 1999-06-22 Electrical control devices

Publications (1)

Publication Number Publication Date
AU4386899A true AU4386899A (en) 2000-01-10

Family

ID=10834229

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43868/99A Abandoned AU4386899A (en) 1998-06-23 1999-06-22 Electrical control devices

Country Status (3)

Country Link
AU (1) AU4386899A (en)
GB (1) GB2338837A (en)
WO (1) WO1999067866A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007025230A1 (en) * 2007-05-31 2008-12-04 Robert Bosch Gmbh Method for deriving an electrical overvoltage potential
CN104124040B (en) 2013-04-25 2017-05-17 台达电子工业股份有限公司 Magnetic core and magnetic element applying same
CN104517785B (en) * 2014-12-29 2017-10-17 刁俊起 A kind of permanent magnetic drive breaker
JP7288294B2 (en) * 2018-09-25 2023-06-07 山陽特殊製鋼株式会社 Powder for magnetic parts
CN110729087B (en) * 2019-10-18 2021-10-15 大连理工大学 Voltage-controlled material resistance change curve controllable combination device and implementation method
CN112713052B (en) * 2020-12-25 2022-08-12 大连理工大学 Device for improving pressure-resistant level and current capacity of pressure-controlled material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB140800A (en) * 1919-02-08 1921-06-27 John William Fowler An improved motor and other vehicle wheel
GB136998A (en) * 1919-05-08 1919-12-31 Maurice Perree Improvements in Electrical Resistances.
US3648119A (en) * 1965-05-04 1972-03-07 Philippe F Van Eeck Solid-state devices for performing switching functions and including such devices having bistable characteristics
US3823985A (en) * 1973-01-12 1974-07-16 Motor Wheel Corp Transducer device for electrically operated brakes
JPS53897A (en) * 1976-06-24 1978-01-07 Japan Synthetic Rubber Co Ltd Pressure sensing element and method of manufacture thereof
US4292615A (en) * 1977-06-07 1981-09-29 Shigeo Ohashi Switching element
FR2709861B1 (en) * 1993-09-10 1995-10-13 Gec Alsthom T & D Sa Inductive current limiter.

Also Published As

Publication number Publication date
WO1999067866A1 (en) 1999-12-29
GB2338837A (en) 1999-12-29
GB9813526D0 (en) 1998-08-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase