GB743327A - Improvements in or relating to electrical relays - Google Patents

Improvements in or relating to electrical relays

Info

Publication number
GB743327A
GB743327A GB11140/52A GB1114052A GB743327A GB 743327 A GB743327 A GB 743327A GB 11140/52 A GB11140/52 A GB 11140/52A GB 1114052 A GB1114052 A GB 1114052A GB 743327 A GB743327 A GB 743327A
Authority
GB
United Kingdom
Prior art keywords
relating
electrical relays
ferro
curie temperature
vanadium
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
Application number
GB11140/52A
Other languages
English (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.)
RENE EUGENE HAIRY
Original Assignee
RENE EUGENE HAIRY
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 RENE EUGENE HAIRY filed Critical RENE EUGENE HAIRY
Publication of GB743327A publication Critical patent/GB743327A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
    • 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
    • H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
    • 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
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Contacts (AREA)
  • Inorganic Insulating Materials (AREA)
GB11140/52A 1951-05-04 1952-05-02 Improvements in or relating to electrical relays Expired GB743327A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930398X 1951-05-04

Publications (1)

Publication Number Publication Date
GB743327A true GB743327A (en) 1956-01-11

Family

ID=9445744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11140/52A Expired GB743327A (en) 1951-05-04 1952-05-02 Improvements in or relating to electrical relays

Country Status (4)

Country Link
BE (1) BE511142A (OSRAM)
DE (1) DE930398C (OSRAM)
FR (1) FR1036481A (OSRAM)
GB (1) GB743327A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2286433A4 (en) * 2008-05-08 2015-03-04 Cooper Technologies Co ADJUSTABLE NOMINAL SIZE FOR AN ERROR CIRCUIT BREAKER AND SWITCH DISCONNECTOR

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25988E (en) * 1957-04-09 1966-03-22 Electrical switching device and method for making
US3123742A (en) * 1959-06-08 1964-03-03 Moser
DE1232260B (de) * 1962-05-08 1967-01-12 Danfoss As Thermisch steuerbares elektromagnetisches Relais

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2286433A4 (en) * 2008-05-08 2015-03-04 Cooper Technologies Co ADJUSTABLE NOMINAL SIZE FOR AN ERROR CIRCUIT BREAKER AND SWITCH DISCONNECTOR

Also Published As

Publication number Publication date
BE511142A (OSRAM)
DE930398C (de) 1955-07-14
FR1036481A (fr) 1953-09-08

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