GB1549863A - High voltage circuit interrupters - Google Patents

High voltage circuit interrupters

Info

Publication number
GB1549863A
GB1549863A GB431675A GB431675A GB1549863A GB 1549863 A GB1549863 A GB 1549863A GB 431675 A GB431675 A GB 431675A GB 431675 A GB431675 A GB 431675A GB 1549863 A GB1549863 A GB 1549863A
Authority
GB
United Kingdom
Prior art keywords
high voltage
voltage circuit
circuit interrupters
interrupters
voltage
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
GB431675A
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.)
Reyrolle Parsons Ltd
Original Assignee
Reyrolle Parsons Ltd
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 Reyrolle Parsons Ltd filed Critical Reyrolle Parsons Ltd
Priority to GB431675A priority Critical patent/GB1549863A/en
Publication of GB1549863A publication Critical patent/GB1549863A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7053—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having a bridging element around two hollow tubular contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
GB431675A 1976-04-27 1976-04-27 High voltage circuit interrupters Expired GB1549863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB431675A GB1549863A (en) 1976-04-27 1976-04-27 High voltage circuit interrupters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB431675A GB1549863A (en) 1976-04-27 1976-04-27 High voltage circuit interrupters

Publications (1)

Publication Number Publication Date
GB1549863A true GB1549863A (en) 1979-08-08

Family

ID=9774878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB431675A Expired GB1549863A (en) 1976-04-27 1976-04-27 High voltage circuit interrupters

Country Status (1)

Country Link
GB (1) GB1549863A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524257A (en) * 1981-03-30 1985-06-18 Ernst Slamecka High-voltage gas-blast puffer type circuit-breaker
DE4210545A1 (en) * 1992-03-31 1993-10-07 Asea Brown Boveri Breaker switch for metal-encapsulated HV switch appts. - has pair of cooperating movable and stationary contact pieces within switch encapsulation, each having pre-ignition contact pin
EP0664553A1 (en) * 1994-01-21 1995-07-26 Siemens Aktiengesellschaft High-voltage power circuit breaker with a heating chamber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524257A (en) * 1981-03-30 1985-06-18 Ernst Slamecka High-voltage gas-blast puffer type circuit-breaker
DE4210545A1 (en) * 1992-03-31 1993-10-07 Asea Brown Boveri Breaker switch for metal-encapsulated HV switch appts. - has pair of cooperating movable and stationary contact pieces within switch encapsulation, each having pre-ignition contact pin
EP0664553A1 (en) * 1994-01-21 1995-07-26 Siemens Aktiengesellschaft High-voltage power circuit breaker with a heating chamber

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Legal Events

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