IT1037418B - Interruttore elettrico di sicurezza specie per circuiti di teleco municazioni - Google Patents

Interruttore elettrico di sicurezza specie per circuiti di teleco municazioni

Info

Publication number
IT1037418B
IT1037418B IT2248575A IT2248575A IT1037418B IT 1037418 B IT1037418 B IT 1037418B IT 2248575 A IT2248575 A IT 2248575A IT 2248575 A IT2248575 A IT 2248575A IT 1037418 B IT1037418 B IT 1037418B
Authority
IT
Italy
Prior art keywords
teleco
munication
circuits
safety switch
electric safety
Prior art date
Application number
IT2248575A
Other languages
English (en)
Italian (it)
Original Assignee
Widmaier Hans
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 Widmaier Hans filed Critical Widmaier Hans
Application granted granted Critical
Publication of IT1037418B publication Critical patent/IT1037418B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/56—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Transceivers (AREA)
IT2248575A 1974-04-24 1975-04-18 Interruttore elettrico di sicurezza specie per circuiti di teleco municazioni IT1037418B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419829 DE2419829C3 (de) 1974-04-24 1974-04-24 Schutzschalter, insbesondere für Fernmeldestromkreise

Publications (1)

Publication Number Publication Date
IT1037418B true IT1037418B (it) 1979-11-10

Family

ID=5913813

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2248575A IT1037418B (it) 1974-04-24 1975-04-18 Interruttore elettrico di sicurezza specie per circuiti di teleco municazioni

Country Status (6)

Country Link
AT (1) AT356746B (cs)
CH (1) CH593555A5 (cs)
DE (1) DE2419829C3 (cs)
FR (1) FR2269187A1 (cs)
IT (1) IT1037418B (cs)
NL (1) NL179769C (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818636C2 (de) * 1978-04-27 1986-10-30 Hans Widmaier Fabrik für Apparate der Fernmelde- und Feinwerktechnik, 8000 München Schutzschalter, insbesondere für Fernmeldestromkreise

Also Published As

Publication number Publication date
NL179769C (nl) 1986-11-03
NL7504887A (nl) 1975-10-28
ATA205775A (de) 1979-10-15
DE2419829A1 (de) 1975-11-13
NL179769B (nl) 1986-06-02
CH593555A5 (cs) 1977-12-15
DE2419829C3 (de) 1978-10-05
DE2419829B2 (de) 1978-02-02
AT356746B (de) 1980-05-27
FR2269187A1 (en) 1975-11-21
FR2269187B1 (cs) 1981-07-24

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