GB678660A - Improvements in or relating to polarised electromagnetic relays - Google Patents

Improvements in or relating to polarised electromagnetic relays

Info

Publication number
GB678660A
GB678660A GB7695/51A GB769551A GB678660A GB 678660 A GB678660 A GB 678660A GB 7695/51 A GB7695/51 A GB 7695/51A GB 769551 A GB769551 A GB 769551A GB 678660 A GB678660 A GB 678660A
Authority
GB
United Kingdom
Prior art keywords
magnet
spool
armature
electromagnetic relays
pole pieces
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
GB7695/51A
Other languages
English (en)
Inventor
Harry Ernest Sidney Mclellan
Kenneth William Blaxhall
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB678660A publication Critical patent/GB678660A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H01H51/2236—Polarised relays comprising pivotable armature, pivoting at extremity or bending point of armature
    • H01H51/2245—Armature inside coil
    • H01H51/2254—Contact forms part of armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Linear Motors (AREA)
GB7695/51A 1951-04-03 1951-04-03 Improvements in or relating to polarised electromagnetic relays Expired GB678660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB306177X 1951-04-03

Publications (1)

Publication Number Publication Date
GB678660A true GB678660A (en) 1952-09-03

Family

ID=10310473

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7695/51A Expired GB678660A (en) 1951-04-03 1951-04-03 Improvements in or relating to polarised electromagnetic relays

Country Status (5)

Country Link
US (1) US2761929A (enrdf_load_stackoverflow)
BE (1) BE510385A (enrdf_load_stackoverflow)
CH (1) CH306177A (enrdf_load_stackoverflow)
GB (1) GB678660A (enrdf_load_stackoverflow)
NL (2) NL82709C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882461A (en) * 1954-09-29 1959-04-14 Barber Colman Co Relay armature mounting
US3002057A (en) * 1956-03-29 1961-09-26 Vigren Sten Daniel Polarized electromagnetic device
US3234345A (en) * 1960-04-11 1966-02-08 Rupert Evan Howard Carpenter Electromagnetic relay having novel field pieces and a novel coil bobbin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386419C (de) * 1922-08-01 1923-12-20 Siemens & Halske Akt Ges Polarisiertes Gleichstrom-Rueckstromrelais
US1680667A (en) * 1922-10-03 1928-08-14 Western Electric Co Electromagnetic device
BE426575A (enrdf_load_stackoverflow) * 1937-03-12
US2203727A (en) * 1937-06-19 1940-06-11 Teleregister Corp Contact structure
US2153641A (en) * 1938-03-08 1939-04-11 Bell Telephone Labor Inc Polarized relay
US2400262A (en) * 1943-06-24 1946-05-14 Magnavox Co Electric impulse generator

Also Published As

Publication number Publication date
CH306177A (fr) 1955-03-31
NL82709C (enrdf_load_stackoverflow)
BE510385A (enrdf_load_stackoverflow)
NL168567B (nl)
US2761929A (en) 1956-09-04

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