GB1294063A - Gas-blast circuit breaker - Google Patents

Gas-blast circuit breaker

Info

Publication number
GB1294063A
GB1294063A GB1788171A GB1788171A GB1294063A GB 1294063 A GB1294063 A GB 1294063A GB 1788171 A GB1788171 A GB 1788171A GB 1788171 A GB1788171 A GB 1788171A GB 1294063 A GB1294063 A GB 1294063A
Authority
GB
United Kingdom
Prior art keywords
contact
gas
contacts
during
gas blast
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
GB1788171A
Other languages
English (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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
Brown Boveri und Cie AG Switzerland
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 BBC Brown Boveri AG Switzerland, Brown Boveri und Cie AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of GB1294063A publication Critical patent/GB1294063A/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
    • H01H33/88—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
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/045—Means for extinguishing or preventing arc between current-carrying parts for arcs formed during closing

Landscapes

  • Circuit Breakers (AREA)
GB1788171A 1970-06-24 1971-05-28 Gas-blast circuit breaker Expired GB1294063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH952070A CH517371A (de) 1970-06-24 1970-06-24 Elektrischer Kompressionsschalter

Publications (1)

Publication Number Publication Date
GB1294063A true GB1294063A (en) 1972-10-25

Family

ID=4352842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1788171A Expired GB1294063A (en) 1970-06-24 1971-05-28 Gas-blast circuit breaker

Country Status (4)

Country Link
CH (1) CH517371A (enExample)
DE (2) DE2043744C3 (enExample)
FR (1) FR2099836A5 (enExample)
GB (1) GB1294063A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529623A1 (de) * 1975-07-03 1977-01-20 Licentia Gmbh Elektrischer kompressionsschalter
CH622377A5 (enExample) * 1977-12-12 1981-03-31 Sprecher & Schuh Ag
CH642481A5 (de) * 1979-11-22 1984-04-13 Sprecher & Schuh Ag Druckgasschalter.
US4327263A (en) * 1980-06-17 1982-04-27 Mitsubishi Denke Kabushiki Kaisha Switching device
FR2558299B1 (fr) * 1984-01-13 1987-03-20 Alsthom Atlantique Disjoncteur a haute tension a soufflage d'arc
FR2563372B1 (fr) * 1984-04-24 1988-02-26 Alsthom Atlantique Disjoncteur haute tension a soufflage d'arc
DE3618345A1 (de) * 1986-05-30 1987-12-03 Siemens Ag Elektrischer druckgasschalter
DE3722541A1 (de) * 1987-07-08 1989-01-19 Licentia Gmbh Autopneumatischer druckgasschalter

Also Published As

Publication number Publication date
DE2043744B2 (de) 1980-03-27
DE2043744A1 (de) 1971-12-30
DE2043744C3 (de) 1980-11-27
FR2099836A5 (enExample) 1972-03-17
DE7032905U (de) 1974-06-12
CH517371A (de) 1971-12-31

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Legal Events

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