GB9205096D0 - 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
GB9205096D0
GB9205096D0 GB929205096A GB9205096A GB9205096D0 GB 9205096 D0 GB9205096 D0 GB 9205096D0 GB 929205096 A GB929205096 A GB 929205096A GB 9205096 A GB9205096 A GB 9205096A GB 9205096 D0 GB9205096 D0 GB 9205096D0
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.)
Granted
Application number
GB929205096A
Other versions
GB2254488B (en
GB2254488A (en
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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/34Air-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
    • H01H31/36Contact moved by pantograph
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02Details
    • H01H31/026Movable parts and contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/50Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H01H1/52Contacts 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 true GB9205096D0 (en) 1992-04-22
GB2254488A GB2254488A (en) 1992-10-07
GB2254488B 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

Family Cites Families (3)

* 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
DE3331024A1 (en) * 1983-08-27 1985-03-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt HIGH VOLTAGE DISCONNECTOR, ESPECIALLY SINGLE-COLUMN DISCONNECTOR, FOR SWITCHING COMMUTING CURRENTS

Also Published As

Publication number Publication date
FR2674678B1 (en) 1996-09-20
IT1254640B (en) 1995-09-28
ITMI920421A1 (en) 1993-08-26
GB2254488B (en) 1994-11-30
FR2674678A1 (en) 1992-10-02
GB2254488A (en) 1992-10-07
DE4209900A1 (en) 1992-10-01
ITMI920421A0 (en) 1992-02-26
CA2062668A1 (en) 1992-09-30

Similar Documents

Publication Publication Date Title
GB2260043B (en) Electric circuit breaker
HK1007838A1 (en) Circuit breaker switchboard
GB2253709B (en) Overcurrent detection circuit
GB9115603D0 (en) Improvements in electrical arrangements in power tools and switches
EP0418755A3 (en) Current limiting circuit breaker
GB9124506D0 (en) Improvements in or relating to electrical devices
EP0507517A3 (en) Power circuit breaker and power resistor
ZA93175B (en) Miniature reverse loop current limiting circuit breaker
ZA895072B (en) Linked circuit breakers
EP0512366A3 (en) Gas isolated disconnection switch and gas isolated switching device
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
EP0543124A3 (en) Electrical switch
GB8923648D0 (en) Circuit breakers with low voltage contact structure
GB2262850B (en) Switching circuit
GB2284308B (en) Electrical switch
GB2262998B (en) Improvements in and relating to proximity switches
GB2263549B (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

Legal Events

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

Effective date: 20020309