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CH337945A - Electromagnetic relay - Google Patents

Electromagnetic relay

Info

Publication number
CH337945A
CH337945A CH337945DA CH337945A CH 337945 A CH337945 A CH 337945A CH 337945D A CH337945D A CH 337945DA CH 337945 A CH337945 A CH 337945A
Authority
CH
Switzerland
Prior art keywords
electromagnetic relay
relay
electromagnetic
Prior art date
Application number
Other languages
German (de)
Inventor
L Wijkman Bengt
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH337945A publication Critical patent/CH337945A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Contacts (AREA)
  • Breakers (AREA)
CH337945D 1954-09-09 1955-09-08 Electromagnetic relay CH337945A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE337945X 1954-09-09

Publications (1)

Publication Number Publication Date
CH337945A true CH337945A (en) 1959-04-30

Family

ID=20308282

Family Applications (1)

Application Number Title Priority Date Filing Date
CH337945D CH337945A (en) 1954-09-09 1955-09-08 Electromagnetic relay

Country Status (5)

Country Link
US (1) US2859301A (en)
CH (1) CH337945A (en)
DE (1) DE962099C (en)
FR (1) FR1137546A (en)
GB (1) GB774656A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL260658A (en) * 1960-02-10

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US803486A (en) * 1904-06-18 1905-10-31 Gen Electric Magnetically-operated switch.
US1647792A (en) * 1921-06-20 1927-11-01 Western Electric Co Switching device
US1521591A (en) * 1921-06-20 1925-01-06 Western Electric Co Electromagnetic device
US2136612A (en) * 1936-09-11 1938-11-15 Bell Telephone Labor Inc Electromagnetic multiswitching apparatus
US2106581A (en) * 1936-10-31 1938-01-25 Gen Electric Electric switch
GB548024A (en) * 1941-05-14 1942-09-22 Siemens Brothers & Co Ltd Improvements relating to electromagnetic relays
US2456893A (en) * 1946-04-11 1948-12-21 Trans Lux Corp Switching arrangement for selectors
US2523360A (en) * 1947-04-25 1950-09-26 Bell Telephone Labor Inc Electromagnetic relay
NL157717B (en) * 1949-12-08 Marvin Henry Grove En Julie Mi DEVICE FOR GENERATING A GAS PRESSURE SIGNAL TO BE USED FOR CALIBRATION AND TESTING OF EQUIPMENT RESPONDING TO PRESSURE CHANGE.

Also Published As

Publication number Publication date
DE962099C (en) 1957-04-18
US2859301A (en) 1958-11-04
GB774656A (en) 1957-05-15
FR1137546A (en) 1957-05-29

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