GB2254488B - High voltage switch adapted to establish and cut off the bar transfer currents in a looped circuit - Google Patents

High voltage switch adapted to establish and cut off the bar transfer currents in a looped circuit

Info

Publication number
GB2254488B
GB2254488B GB9205096A GB9205096A GB2254488B GB 2254488 B GB2254488 B GB 2254488B GB 9205096 A GB9205096 A GB 9205096A GB 9205096 A GB9205096 A GB 9205096A GB 2254488 B GB2254488 B GB 2254488B
Authority
GB
United Kingdom
Prior art keywords
establish
cut
high voltage
voltage switch
switch adapted
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 - Fee Related
Application number
GB9205096A
Other versions
GB2254488A (en
GB9205096D0 (en
Inventor
Rene Guillaud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dauphinoise de Constructions Electro Mecaniques SAS
Original Assignee
Dauphinoise de Constructions Electro Mecaniques SAS
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 Dauphinoise de Constructions Electro Mecaniques SAS filed Critical Dauphinoise de Constructions Electro Mecaniques SAS
Publication of GB9205096D0 publication Critical patent/GB9205096D0/en
Publication of GB2254488A publication Critical patent/GB2254488A/en
Application granted granted Critical
Publication of GB2254488B publication Critical patent/GB2254488B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
    • H01H31/36—Contact moved by pantograph
    • 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
    • H01H31/02—Details
    • H01H31/026—Movable parts and contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/52—Contacts adapted to act as latches
GB9205096A 1991-03-29 1992-03-09 High voltage switch adapted to establish and cut off the bar transfer currents in a looped circuit Expired - Fee Related GB2254488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104137A FR2674678B1 (en) 1991-03-29 1991-03-29 HIGH-VOLTAGE DISCONNECTOR CAPABLE OF ESTABLISHING AND CUTTING BAR TRANSFER CURRENTS IN A LOOP CIRCUIT.

Publications (3)

Publication Number Publication Date
GB9205096D0 GB9205096D0 (en) 1992-04-22
GB2254488A GB2254488A (en) 1992-10-07
GB2254488B true GB2254488B (en) 1994-11-30

Family

ID=9411497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9205096A Expired - Fee Related GB2254488B (en) 1991-03-29 1992-03-09 High voltage switch adapted to establish and cut off the bar transfer currents in a looped circuit

Country Status (5)

Country Link
CA (1) CA2062668A1 (en)
DE (1) DE4209900A1 (en)
FR (1) FR2674678B1 (en)
GB (1) GB2254488B (en)
IT (1) IT1254640B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011077768A1 (en) * 2011-06-17 2012-12-20 Siemens Aktiengesellschaft An outdoor switching equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135789A2 (en) * 1983-08-27 1985-04-03 Licentia Patent-Verwaltungs-GmbH High-voltage isolating switch, in particular a pantograph isolating switch able to make or break currents

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH627025A5 (en) * 1978-04-14 1981-12-15 Sprecher & Schuh Ag Contact arrangement for a pantograph disconnecter switch
DE8226913U1 (en) * 1982-09-24 1984-11-08 Ruhrtal Elektrizitätsgesellschaft Hartig GmbH & Co, 4300 Essen Counter contact for disconnector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135789A2 (en) * 1983-08-27 1985-04-03 Licentia Patent-Verwaltungs-GmbH High-voltage isolating switch, in particular a pantograph isolating switch able to make or break currents

Also Published As

Publication number Publication date
CA2062668A1 (en) 1992-09-30
FR2674678B1 (en) 1996-09-20
GB2254488A (en) 1992-10-07
GB9205096D0 (en) 1992-04-22
ITMI920421A0 (en) 1992-02-26
DE4209900A1 (en) 1992-10-01
FR2674678A1 (en) 1992-10-02
IT1254640B (en) 1995-09-28
ITMI920421A1 (en) 1993-08-26

Similar Documents

Publication Publication Date Title
GB2260043B (en) Electric circuit breaker
EP0224241A3 (en) A self-routing switch node combining electronic and photonic switching
HK1007838A1 (en) Circuit breaker switchboard
EP0634766A3 (en) Vacuum circuit breaker and electric contact used in same.
GB9115603D0 (en) Improvements in electrical arrangements in power tools and switches
IL90960A0 (en) Electrical switching device and its production
EP0507517A3 (en) Power circuit breaker and power resistor
EP0537747A3 (en) Oscillator circuit and proximity switch using it
EP0521513A3 (en) Fading on and fading off electronic switch
GB9120003D0 (en) Improvements in and relating to current devices
GB2254488B (en) High voltage switch adapted to establish and cut off the bar transfer currents in a looped circuit
GB2257831B (en) Improvements in electrical switches
EP0527516A3 (en) Current limiting circuit
EP0543124A3 (en) Electrical switch
GB2262850B (en) Switching circuit
GB2284309B (en) Electrical switch
GB2263549B (en) Improvements in and relating to proximity switches
GB2262998B (en) Improvements in and relating to proximity switches
GB2214734B (en) Residual current circuit breaker
EP0569114A3 (en) Switch circuit
GB2260029B (en) Electrical switch
GB9215302D0 (en) Improvements in and relating to circuit breakers
GB2291296B (en) Switching circuit
GB9109360D0 (en) Improvements in electromagnetic switching devices
HK84396A (en) Electrical switch

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020309