GB775302A - Improvements relating to polarised electro-magnetic relays - Google Patents

Improvements relating to polarised electro-magnetic relays

Info

Publication number
GB775302A
GB775302A GB6543/54A GB654354A GB775302A GB 775302 A GB775302 A GB 775302A GB 6543/54 A GB6543/54 A GB 6543/54A GB 654354 A GB654354 A GB 654354A GB 775302 A GB775302 A GB 775302A
Authority
GB
United Kingdom
Prior art keywords
pair
insulators
contacts
plate
screws
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
GB6543/54A
Other languages
English (en)
Inventor
Frederick Emil Rommel
Malcolm Simons
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.)
Telephone Manufacturing Co Ltd
Original Assignee
Telephone Manufacturing Co 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
Priority to BE536186D priority Critical patent/BE536186A/xx
Application filed by Telephone Manufacturing Co Ltd filed Critical Telephone Manufacturing Co Ltd
Priority to GB6543/54A priority patent/GB775302A/en
Priority to DET10642A priority patent/DE1039639B/de
Priority to US492155A priority patent/US2823282A/en
Publication of GB775302A publication Critical patent/GB775302A/en
Expired 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
    • H01H50/54—Contact arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB6543/54A 1954-03-05 1954-03-05 Improvements relating to polarised electro-magnetic relays Expired GB775302A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE536186D BE536186A (enrdf_load_stackoverflow) 1954-03-05
GB6543/54A GB775302A (en) 1954-03-05 1954-03-05 Improvements relating to polarised electro-magnetic relays
DET10642A DE1039639B (de) 1954-03-05 1955-03-02 Einrichtung an polarisierten elektromagnetischen Relais
US492155A US2823282A (en) 1954-03-05 1955-03-04 Electromagnetic relays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6543/54A GB775302A (en) 1954-03-05 1954-03-05 Improvements relating to polarised electro-magnetic relays

Publications (1)

Publication Number Publication Date
GB775302A true GB775302A (en) 1957-05-22

Family

ID=9816418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6543/54A Expired GB775302A (en) 1954-03-05 1954-03-05 Improvements relating to polarised electro-magnetic relays

Country Status (4)

Country Link
US (1) US2823282A (enrdf_load_stackoverflow)
BE (1) BE536186A (enrdf_load_stackoverflow)
DE (1) DE1039639B (enrdf_load_stackoverflow)
GB (1) GB775302A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959648A (en) * 1957-11-13 1960-11-08 Rawco Instr Inc Electromagnetic switching device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US204132A (en) * 1878-05-28 Improvement in telegraph-repeaters
US329399A (en) * 1885-10-27 William a
US255378A (en) * 1882-03-21 Protector for telegraphic instruments
US1014515A (en) * 1910-10-18 1912-01-09 Leslie L Pim Electric ticket-selling device and change-maker.
US1672976A (en) * 1921-11-14 1928-06-12 Western Electric Co Electromagnetic device
BE414972A (enrdf_load_stackoverflow) * 1935-04-26
US2337251A (en) * 1939-09-22 1943-12-21 Hickok Electrical Instr Compan Alternating current relay
US2490280A (en) * 1944-03-29 1949-12-06 Gen Railway Signal Co Electromagnetically operated pretensioned contact spring
US2562382A (en) * 1946-08-28 1951-07-31 Bell Telephone Labor Inc Electromagnetic switch
US2652464A (en) * 1949-02-16 1953-09-15 Vigren Sten Daniel Polarized relay
BE503963A (enrdf_load_stackoverflow) * 1950-06-22
DE852719C (de) * 1951-03-14 1952-10-16 Oscar Karl Johan Olsson Relais bzw. Schalter

Also Published As

Publication number Publication date
BE536186A (enrdf_load_stackoverflow)
DE1039639B (de) 1958-09-25
US2823282A (en) 1958-02-11

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