GB870237A - Improvements in and relating to electromagnetic interrupters - Google Patents

Improvements in and relating to electromagnetic interrupters

Info

Publication number
GB870237A
GB870237A GB3222659A GB3222659A GB870237A GB 870237 A GB870237 A GB 870237A GB 3222659 A GB3222659 A GB 3222659A GB 3222659 A GB3222659 A GB 3222659A GB 870237 A GB870237 A GB 870237A
Authority
GB
United Kingdom
Prior art keywords
arms
reed
soldered
secured
contact
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
GB3222659A
Other languages
English (en)
Inventor
Hugh Alfonse Howell
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.)
Oak Manufacturing Co
Original Assignee
Oak Manufacturing Co
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 NL243948D priority Critical patent/NL243948A/xx
Priority to US680316A priority patent/US2922859A/en
Application filed by Oak Manufacturing Co filed Critical Oak Manufacturing Co
Priority to GB3222659A priority patent/GB870237A/en
Publication of GB870237A publication Critical patent/GB870237A/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
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
GB3222659A 1957-08-26 1959-09-22 Improvements in and relating to electromagnetic interrupters Expired GB870237A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL243948D NL243948A (enrdf_load_stackoverflow) 1959-09-22
US680316A US2922859A (en) 1957-08-26 1957-08-26 Electric chopper
GB3222659A GB870237A (en) 1959-09-22 1959-09-22 Improvements in and relating to electromagnetic interrupters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3222659A GB870237A (en) 1959-09-22 1959-09-22 Improvements in and relating to electromagnetic interrupters

Publications (1)

Publication Number Publication Date
GB870237A true GB870237A (en) 1961-06-14

Family

ID=10335271

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3222659A Expired GB870237A (en) 1957-08-26 1959-09-22 Improvements in and relating to electromagnetic interrupters

Country Status (2)

Country Link
GB (1) GB870237A (enrdf_load_stackoverflow)
NL (1) NL243948A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL243948A (enrdf_load_stackoverflow)

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