NL293041A - - Google Patents

Info

Publication number
NL293041A
NL293041A NL293041DA NL293041A NL 293041 A NL293041 A NL 293041A NL 293041D A NL293041D A NL 293041DA NL 293041 A NL293041 A NL 293041A
Authority
NL
Netherlands
Application number
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 NL293041A publication Critical patent/NL293041A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H53/00Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
    • H01H53/02Electrodynamic relays, i.e. relays in which the interaction is between two current-carrying conductors
    • H01H53/04Ferrodynamic relays, i.e. relays in which the magnetic field is concentrated in ferromagnetic parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/02Energy stored by the attraction or repulsion of magnetic parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00Electromagnetic relays
    • H01H51/28Relays 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
    • H01H51/287Details of the shape of the contact springs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
NL293041D 1962-05-24 NL293041A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US197395A US3141078A (en) 1962-05-24 1962-05-24 Forked magnetically operated contact assemblage

Publications (1)

Publication Number Publication Date
NL293041A true NL293041A (fr)

Family

ID=22729239

Family Applications (1)

Application Number Title Priority Date Filing Date
NL293041D NL293041A (fr) 1962-05-24

Country Status (5)

Country Link
US (1) US3141078A (fr)
BE (1) BE632705A (fr)
DE (1) DE1182748B (fr)
GB (1) GB1040847A (fr)
NL (1) NL293041A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3316513A (en) * 1966-01-03 1967-04-25 Bell Telephone Labor Inc Sealed contact reed switch having contoured reeds
GB1216420A (en) * 1967-10-05 1970-12-23 Mo Energeticheskij Institut Improvements in and relating to electro-magnetic relays

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1934264A (en) * 1930-12-04 1933-11-07 Hefner Charles Balser Over-current signal means
US2484863A (en) * 1943-08-12 1949-10-18 Pierce John B Foundation Overload protective device
NL101920C (fr) * 1957-09-20
DE1095949B (de) * 1959-07-15 1960-12-29 Telefonbau & Normalzeit Gmbh Schaltfeder fuer magnetisch gesteuerte Schaltkontakte
US3008020A (en) * 1959-10-19 1961-11-07 Bell Telephone Labor Inc Pulse operated reed switch and storage device

Also Published As

Publication number Publication date
DE1182748B (de) 1964-12-03
US3141078A (en) 1964-07-14
GB1040847A (en) 1966-09-01
BE632705A (fr)

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