AT326752B - DISCONNECTORS FOR SWITCHBOARDS USED IN ELECTRIC LOW VOLTAGE NETWORKS AND MULTIPOLE DISCONNECTING UNIT, COMPOSED OF SUCH DISCONNECTORS - Google Patents

DISCONNECTORS FOR SWITCHBOARDS USED IN ELECTRIC LOW VOLTAGE NETWORKS AND MULTIPOLE DISCONNECTING UNIT, COMPOSED OF SUCH DISCONNECTORS

Info

Publication number
AT326752B
AT326752B AT1075472A AT1075472A AT326752B AT 326752 B AT326752 B AT 326752B AT 1075472 A AT1075472 A AT 1075472A AT 1075472 A AT1075472 A AT 1075472A AT 326752 B AT326752 B AT 326752B
Authority
AT
Austria
Prior art keywords
disconnectors
low voltage
disconnecting unit
voltage networks
electric low
Prior art date
Application number
AT1075472A
Other languages
German (de)
Other versions
ATA1075472A (en
Inventor
Daniel Ing Bobin
Original Assignee
Landis & Gyr Sarl
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 Landis & Gyr Sarl filed Critical Landis & Gyr Sarl
Publication of ATA1075472A publication Critical patent/ATA1075472A/en
Application granted granted Critical
Publication of AT326752B publication Critical patent/AT326752B/en

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
    • H01H73/50—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 lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/1009—Interconnected mechanisms
    • H01H71/1027—Interconnected mechanisms comprising a bidirectional connecting member actuated by the opening movement of one pole to trip a neighbour pole

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AT1075472A 1972-01-12 1972-12-15 DISCONNECTORS FOR SWITCHBOARDS USED IN ELECTRIC LOW VOLTAGE NETWORKS AND MULTIPOLE DISCONNECTING UNIT, COMPOSED OF SUCH DISCONNECTORS AT326752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7200923A FR2167302B1 (en) 1972-01-12 1972-01-12

Publications (2)

Publication Number Publication Date
ATA1075472A ATA1075472A (en) 1975-03-15
AT326752B true AT326752B (en) 1975-12-29

Family

ID=9091778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1075472A AT326752B (en) 1972-01-12 1972-12-15 DISCONNECTORS FOR SWITCHBOARDS USED IN ELECTRIC LOW VOLTAGE NETWORKS AND MULTIPOLE DISCONNECTING UNIT, COMPOSED OF SUCH DISCONNECTORS

Country Status (6)

Country Link
AT (1) AT326752B (en)
BE (1) BE793961A (en)
CH (1) CH547548A (en)
DE (2) DE2238430A1 (en)
FR (1) FR2167302B1 (en)
IT (1) IT978107B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485254A1 (en) * 1980-06-19 1981-12-24 Merlin Gerin MINIATURE UNIPOLAR AND NEUTRAL CIRCUIT BREAKER
FR2648614B1 (en) * 1989-06-16 1994-03-11 Hager Electro Sa PHASE AND NEUTRAL CIRCUIT BREAKER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2822446A (en) * 1953-12-02 1958-02-04 Square D Co Electric circuit controlling device
CH409092A (en) * 1964-04-11 1966-03-15 Bassani Spa Automatic magnetothermic switch
US3421128A (en) * 1966-05-17 1969-01-07 Gen Electric Series-connected electrical circuit breaker assembly
US3505621A (en) * 1967-06-22 1970-04-07 Murray Mfg Corp Coupling for two-pole circuit breaker

Also Published As

Publication number Publication date
IT978107B (en) 1974-09-20
BE793961A (en) 1973-05-02
FR2167302B1 (en) 1975-08-29
DE2238430A1 (en) 1973-07-19
DE7300310U (en) 1976-04-15
CH547548A (en) 1974-03-29
ATA1075472A (en) 1975-03-15
FR2167302A1 (en) 1973-08-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee