IT678577A - - Google Patents

Info

Publication number
IT678577A
IT678577A IT678577DA IT678577A IT 678577 A IT678577 A IT 678577A IT 678577D A IT678577D A IT 678577DA IT 678577 A IT678577 A IT 678577A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT678577A publication Critical patent/IT678577A/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287—Details of the shape of the contact springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Electromagnets (AREA)
  • Switch Cases, Indication, And Locking (AREA)
IT678577D 1962-08-30 IT678577A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1720762 1962-08-30
IT1738062 1962-08-31

Publications (1)

Publication Number Publication Date
IT678577A true IT678577A (ja)

Family

ID=26326925

Family Applications (2)

Application Number Title Priority Date Filing Date
IT678577D IT678577A (ja) 1962-08-30
IT678587D IT678587A (ja) 1962-08-30

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT678587D IT678587A (ja) 1962-08-30

Country Status (6)

Country Link
US (2) US3238325A (ja)
BE (1) BE638325A (ja)
CH (2) CH416836A (ja)
GB (2) GB1048717A (ja)
IT (2) IT678587A (ja)
NL (1) NL297407A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052545A (ja) * 1965-02-26
DE1639232B1 (de) * 1966-03-20 1972-10-05 Electronic Controls Inc Elektromagnetisches Relais
US3541482A (en) * 1967-12-21 1970-11-17 Gordos Corp Folder reed switches
DE1639417B1 (de) * 1968-02-29 1970-11-12 Hans Sauer Elektromagnetisches Mehrkontaktrelais
FR2098552A6 (ja) * 1970-07-20 1972-03-10 Telic
US3711799A (en) * 1971-08-20 1973-01-16 Cherry Electrical Prod Encapsulated magnetic proximity switch
US3711749A (en) * 1971-10-07 1973-01-16 M Koblents Reed switch
GB1460171A (en) * 1974-03-25 1976-12-31 Bestobell Mobrey Ltd Magnetically operated switch unit
GB2342779A (en) * 1998-08-14 2000-04-19 Jacek Spoczynski Sealed magnetic switch

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037535A (en) * 1933-09-27 1936-04-14 Gen Electric Vacuum apparatus
US2242636A (en) * 1936-10-30 1941-05-20 Edison Inc Thomas A Electric switch
US2180701A (en) * 1936-11-21 1939-11-21 Edison Inc Thomas A Electric switch
US2257900A (en) * 1937-12-01 1941-10-07 Honeywell Regulator Co Tube switch
CH288563A (de) * 1951-02-15 1953-01-31 Bruno Angel Elektrischer Schalter.
US2892052A (en) * 1956-02-15 1959-06-23 G M Giannini & Co Inc Magnetically operated sealed switch apparatus
US2957961A (en) * 1957-08-14 1960-10-25 Clare & Co C P Switching device
US3001046A (en) * 1958-05-07 1961-09-19 Jennings Radio Mfg Corp Vacuum relay
US2993104A (en) * 1959-01-21 1961-07-18 Gen Electric Electromagnetic relay
GB894378A (en) * 1959-12-11 1962-04-18 Standard Telephones Cables Ltd Magnetically operated sealed contact relay for large currents
US3118987A (en) * 1960-06-10 1964-01-21 Warner W Clements Electromagnetic bistable relay
US3146327A (en) * 1962-11-06 1964-08-25 Nippon Electric Co Sealed magnetically operable switch

Also Published As

Publication number Publication date
US3238325A (en) 1966-03-01
IT678587A (ja)
NL297407A (ja)
CH416836A (de) 1966-07-15
BE638325A (ja)
US3236965A (en) 1966-02-22
GB1048717A (en) 1966-11-16
CH416789A (de) 1966-07-15
GB1046519A (en) 1966-10-26

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