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CH279786A - Electromagnetic device. - Google Patents

Electromagnetic device.

Info

Publication number
CH279786A
CH279786A CH279786DA CH279786A CH 279786 A CH279786 A CH 279786A CH 279786D A CH279786D A CH 279786DA CH 279786 A CH279786 A CH 279786A
Authority
CH
Switzerland
Prior art keywords
electromagnetic device
electromagnetic
Prior art date
Application number
Other languages
German (de)
Inventor
Robert Mcberty Frank
Original Assignee
Robert Mcberty Frank
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 claimed from US348222A external-priority patent/US2396332A/en
Application filed by Robert Mcberty Frank filed Critical Robert Mcberty Frank
Publication of CH279786A publication Critical patent/CH279786A/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
    • H01H50/56—Contact spring sets
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/20—Non-polarised relays with two or more independent armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Electromagnets (AREA)
CH279786D 1940-07-29 1946-10-08 Electromagnetic device. CH279786A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US348222A US2396332A (en) 1940-07-29 1940-07-29 Relay construction
US492568A US2409054A (en) 1940-07-29 1943-06-28 Relay construction
US652335A US2550577A (en) 1940-07-29 1946-03-06 Relay construction

Publications (1)

Publication Number Publication Date
CH279786A true CH279786A (en) 1951-12-15

Family

ID=27407815

Family Applications (1)

Application Number Title Priority Date Filing Date
CH279786D CH279786A (en) 1940-07-29 1946-10-08 Electromagnetic device.

Country Status (5)

Country Link
US (2) US2409054A (en)
BE (1) BE468621A (en)
CH (1) CH279786A (en)
FR (1) FR934844A (en)
NL (1) NL65720C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474439A (en) * 1946-03-12
US2758173A (en) * 1954-03-22 1956-08-07 Iron Fireman Mfg Co Electric circuit chopper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US322139A (en) * 1885-07-14 System of electric distribution
US1082310A (en) * 1911-03-31 1913-12-23 Automatic Electric Co Relay.
US1318178A (en) * 1916-10-25 1919-10-07 Philip W Goewey Circuit-controller.
US1462585A (en) * 1917-11-24 1923-07-24 Briggs & Stratton Company Armature construction
US1521591A (en) * 1921-06-20 1925-01-06 Western Electric Co Electromagnetic device
GB468974A (en) * 1935-01-25 1937-07-16 Bruno Piesker Improvements in or relating to electromagnetic relays
US2423524A (en) * 1941-12-01 1947-07-08 Brown Instr Co Vibrator

Also Published As

Publication number Publication date
BE468621A (en)
US2409054A (en) 1946-10-08
NL65720C (en)
FR934844A (en) 1948-06-02
US2550577A (en) 1951-04-24

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