FR1117953A - Expansion device, with two opposing moving contacts and pressure for disconnectors and electrical switches, in general, and in particular for two-arm circuit-breakers for high and low voltage and high currents - Google Patents

Expansion device, with two opposing moving contacts and pressure for disconnectors and electrical switches, in general, and in particular for two-arm circuit-breakers for high and low voltage and high currents

Info

Publication number
FR1117953A
FR1117953A FR1117953DA FR1117953A FR 1117953 A FR1117953 A FR 1117953A FR 1117953D A FR1117953D A FR 1117953DA FR 1117953 A FR1117953 A FR 1117953A
Authority
FR
France
Prior art keywords
disconnectors
breakers
general
low voltage
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Achille Bagnagatti
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 filed Critical
Application granted granted Critical
Publication of FR1117953A publication Critical patent/FR1117953A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
    • H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
FR1117953D 1955-05-11 1955-01-18 Expansion device, with two opposing moving contacts and pressure for disconnectors and electrical switches, in general, and in particular for two-arm circuit-breakers for high and low voltage and high currents Expired FR1117953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US507707A US2835756A (en) 1955-05-11 1955-05-11 Switch mechanism

Publications (1)

Publication Number Publication Date
FR1117953A true FR1117953A (en) 1956-05-29

Family

ID=24019794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117953D Expired FR1117953A (en) 1955-05-11 1955-01-18 Expansion device, with two opposing moving contacts and pressure for disconnectors and electrical switches, in general, and in particular for two-arm circuit-breakers for high and low voltage and high currents

Country Status (2)

Country Link
US (1) US2835756A (en)
FR (1) FR1117953A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634634A (en) * 1970-12-21 1972-01-11 Fred H Cole Disconnect switch for electric power systems
DE2149132C3 (en) * 1971-10-01 1987-06-19 Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen Disconnector
DE3316918A1 (en) * 1983-05-09 1984-11-15 Concordia Sprecher-Schaltgeräte GmbH, 7024 Filderstadt Rotary interrupter switch
DE19837869C1 (en) * 1998-08-20 2000-05-11 Siemens Ag Switching device for connecting and disconnecting or earthing sections of the track in overhead contact line systems
US6984795B1 (en) * 2003-08-21 2006-01-10 Cleaveland /Price Inc. Center break switch with reduced opening force requirement
ES2941310T3 (en) * 2018-03-28 2023-05-19 Hitachi Energy Switzerland Ag Spring-loaded auxiliary contact system for bus transfer switching in a central breaker
DE102018216723A1 (en) * 2018-09-28 2020-04-02 Siemens Aktiengesellschaft Contact arrangement for a disconnector and method for electrically contacting the contact arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2094087A (en) * 1935-11-11 1937-09-28 K P F Electric Company Disconnecting switch mechanism
FR1024115A (en) * 1949-01-29 1953-03-27 Licentia Gmbh High voltage disconnect switch, in particular for open air mounting

Also Published As

Publication number Publication date
US2835756A (en) 1958-05-20

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