GB516988A - Improvements in or relating to electromagnetic contact-making relays - Google Patents

Improvements in or relating to electromagnetic contact-making relays

Info

Publication number
GB516988A
GB516988A GB21077/38A GB2107738A GB516988A GB 516988 A GB516988 A GB 516988A GB 21077/38 A GB21077/38 A GB 21077/38A GB 2107738 A GB2107738 A GB 2107738A GB 516988 A GB516988 A GB 516988A
Authority
GB
United Kingdom
Prior art keywords
armature
contact
relating
inch
fixed
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
GB21077/38A
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.)
HAROLD HERBERT JAMES SPARKES
STC PLC
Original Assignee
HAROLD HERBERT JAMES SPARKES
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 HAROLD HERBERT JAMES SPARKES, Standard Telephone and Cables PLC filed Critical HAROLD HERBERT JAMES SPARKES
Publication of GB516988A publication Critical patent/GB516988A/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
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/68—Driving arrangements between movable part of magnetic circuit and contact with snap action

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Relay Circuits (AREA)
GB21077/38A 1938-07-15 1938-07-15 Improvements in or relating to electromagnetic contact-making relays Expired GB516988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB220850X 1938-07-15

Publications (1)

Publication Number Publication Date
GB516988A true GB516988A (en) 1940-01-17

Family

ID=10173669

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21077/38A Expired GB516988A (en) 1938-07-15 1938-07-15 Improvements in or relating to electromagnetic contact-making relays

Country Status (3)

Country Link
BE (1) BE435450A (enrdf_load_stackoverflow)
CH (1) CH220850A (enrdf_load_stackoverflow)
GB (1) GB516988A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE435450A (enrdf_load_stackoverflow)
CH220850A (fr) 1942-04-30

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