GB9813526D0 - Electrical control devices - Google Patents

Electrical control devices

Info

Publication number
GB9813526D0
GB9813526D0 GBGB9813526.2A GB9813526A GB9813526D0 GB 9813526 D0 GB9813526 D0 GB 9813526D0 GB 9813526 A GB9813526 A GB 9813526A GB 9813526 D0 GB9813526 D0 GB 9813526D0
Authority
GB
United Kingdom
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.)
Withdrawn
Application number
GBGB9813526.2A
Other versions
GB2338837A (en
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
Priority to GB9813526A priority Critical patent/GB2338837A/en
Publication of GB9813526D0 publication Critical patent/GB9813526D0/en
Priority to AU43868/99A priority patent/AU4386899A/en
Priority to PCT/IB1999/001253 priority patent/WO1999067866A1/en
Publication of GB2338837A publication Critical patent/GB2338837A/en
Withdrawn legal-status Critical Current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
GB9813526A 1998-06-23 1998-06-23 Current control element switched by a magnetic field Withdrawn GB2338837A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9813526A GB2338837A (en) 1998-06-23 1998-06-23 Current control element switched by a magnetic field
AU43868/99A AU4386899A (en) 1998-06-23 1999-06-22 Electrical control devices
PCT/IB1999/001253 WO1999067866A1 (en) 1998-06-23 1999-06-22 Electrical control devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9813526A GB2338837A (en) 1998-06-23 1998-06-23 Current control element switched by a magnetic field

Publications (2)

Publication Number Publication Date
GB9813526D0 true GB9813526D0 (en) 1998-08-19
GB2338837A GB2338837A (en) 1999-12-29

Family

ID=10834229

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9813526A Withdrawn GB2338837A (en) 1998-06-23 1998-06-23 Current control element switched by a magnetic field

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
AU4386899A (en) 2000-01-10
WO1999067866A1 (en) 1999-12-29
GB2338837A (en) 1999-12-29

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)