GB957454A - Improvements in or relating to electromagnetic relays - Google Patents

Improvements in or relating to electromagnetic relays

Info

Publication number
GB957454A
GB957454A GB33871/61A GB3387161A GB957454A GB 957454 A GB957454 A GB 957454A GB 33871/61 A GB33871/61 A GB 33871/61A GB 3387161 A GB3387161 A GB 3387161A GB 957454 A GB957454 A GB 957454A
Authority
GB
United Kingdom
Prior art keywords
armatures
winding
permanent magnet
polepieces
flux
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
GB33871/61A
Other languages
English (en)
Inventor
Edward Ronald Myatt
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
Priority to US222146A priority Critical patent/US3184563A/en
Priority to AT749262A priority patent/AT238805B/de
Publication of GB957454A publication Critical patent/GB957454A/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
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/284—Polarised relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Contacts (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB33871/61A 1960-12-09 1961-09-21 Improvements in or relating to electromagnetic relays Expired GB957454A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US222146A US3184563A (en) 1960-12-09 1962-09-07 Magnetically controlled reed switching device
AT749262A AT238805B (de) 1961-09-21 1962-09-21 Elektromagnetisches Relais mit Schutzrohrankerkontakten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2121060 1960-12-09
IT1107661 1961-06-16

Publications (1)

Publication Number Publication Date
GB957454A true GB957454A (en) 1964-05-06

Family

ID=26326371

Family Applications (2)

Application Number Title Priority Date Filing Date
GB33871/61A Expired GB957454A (en) 1960-12-09 1961-09-21 Improvements in or relating to electromagnetic relays
GB44053/61A Expired GB946628A (en) 1960-12-09 1961-12-08 Improvements in or relating to electromagnetic relays

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB44053/61A Expired GB946628A (en) 1960-12-09 1961-12-08 Improvements in or relating to electromagnetic relays

Country Status (5)

Country Link
US (1) US3214533A (enrdf_load_stackoverflow)
CH (1) CH399592A (enrdf_load_stackoverflow)
DE (3) DE1190573B (enrdf_load_stackoverflow)
GB (2) GB957454A (enrdf_load_stackoverflow)
NL (1) NL279334A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1280412B (de) * 1965-05-20 1968-10-17 Standard Elektrik Lorenz Ag Bistabil arbeitendes Relais mit Schutzrohrankerkontakten
GB1183142A (en) * 1968-01-08 1970-03-04 Telephone Mfg Co Ltd Improvements in or relating to Mercury-Wetted Magnetic Reed Contact Relays

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL223418A (enrdf_load_stackoverflow) * 1956-12-21
IT596491A (enrdf_load_stackoverflow) * 1957-04-09
US2916585A (en) * 1957-06-20 1959-12-08 David F Moyer Switch assembly
US2907846A (en) * 1957-09-17 1959-10-06 Siemens Ag Polarized switching contact device
US3046370A (en) * 1959-10-30 1962-07-24 Gen Electric Electromagnetic relay

Also Published As

Publication number Publication date
DE1190573B (de) 1965-04-08
NL279334A (enrdf_load_stackoverflow)
US3214533A (en) 1965-10-26
CH399592A (de) 1965-09-30
GB946628A (en) 1964-01-15
DE1250555B (enrdf_load_stackoverflow) 1967-09-21
DE1194031B (de) 1965-06-03

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