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FR1131997A - Electro-magnetic relays - Google Patents

Electro-magnetic relays

Info

Publication number
FR1131997A
FR1131997A FR1131997DA FR1131997A FR 1131997 A FR1131997 A FR 1131997A FR 1131997D A FR1131997D A FR 1131997DA FR 1131997 A FR1131997 A FR 1131997A
Authority
FR
France
Prior art keywords
electro
magnetic relays
relays
magnetic
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
Other languages
French (fr)
Inventor
Gustaf Adolf Pettersson
Paul Kornfeldt
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 filed Critical
Priority claimed from GB1396755A external-priority patent/GB781119A/en
Priority claimed from US518872A external-priority patent/US2858488A/en
Application granted granted Critical
Publication of FR1131997A publication Critical patent/FR1131997A/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
    • H01H50/16—Magnetic circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
FR1131997D 1955-02-19 1955-05-12 Electro-magnetic relays Expired FR1131997A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE2858488X 1955-02-19
GB1396755A GB781119A (en) 1955-05-13 1955-05-13 Improvements in or relating to electro-magnetic relays
US518872A US2858488A (en) 1955-02-19 1955-06-29 Electromagnetic relay
US737182A US2918611A (en) 1955-02-19 1958-03-27 Electromagnetic relay

Publications (1)

Publication Number Publication Date
FR1131997A true FR1131997A (en) 1957-03-04

Family

ID=32398128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1131997D Expired FR1131997A (en) 1955-02-19 1955-05-12 Electro-magnetic relays

Country Status (4)

Country Link
US (1) US2918611A (en)
BE (1) BE538144A (en)
CH (1) CH341230A (en)
FR (1) FR1131997A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6032221A (en) * 1983-07-30 1985-02-19 松下電工株式会社 Ac drive type electromagnetic relay
AT387376B (en) * 1986-02-21 1989-01-10 Leopold Makovec WATER TREATMENT ARRANGEMENT

Also Published As

Publication number Publication date
BE538144A (en)
CH341230A (en) 1959-09-30
US2918611A (en) 1959-12-22

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