GB1296642A - - Google Patents

Info

Publication number
GB1296642A
GB1296642A GB1296642DA GB1296642A GB 1296642 A GB1296642 A GB 1296642A GB 1296642D A GB1296642D A GB 1296642DA GB 1296642 A GB1296642 A GB 1296642A
Authority
GB
United Kingdom
Prior art keywords
contact
sleeve
valve
balls
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
Other languages
English (en)
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
Publication of GB1296642A publication Critical patent/GB1296642A/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
    • H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
    • 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
    • H01H2033/888—Deflection of hot gasses and arcing products

Landscapes

  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Taps Or Cocks (AREA)
GB1296642D 1970-05-22 1971-05-21 Expired GB1296642A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024988 DE2024988B2 (de) 1970-05-22 1970-05-22 Druckgasschalter

Publications (1)

Publication Number Publication Date
GB1296642A true GB1296642A (enrdf_load_stackoverflow) 1972-11-15

Family

ID=5771773

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296642D Expired GB1296642A (enrdf_load_stackoverflow) 1970-05-22 1971-05-21

Country Status (6)

Country Link
US (1) US3674957A (enrdf_load_stackoverflow)
CH (1) CH514929A (enrdf_load_stackoverflow)
DE (1) DE2024988B2 (enrdf_load_stackoverflow)
FR (1) FR2093567A5 (enrdf_load_stackoverflow)
GB (1) GB1296642A (enrdf_load_stackoverflow)
NL (1) NL7103995A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1675145A1 (de) * 2004-12-23 2006-06-28 ABB Technology AG Hochleistungsschalter mit Dichtung gegen Heissgas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427982A (fr) * 1964-12-30 1966-02-11 Alsthom Cgee Dispositif de verrouillage de contacts pour disjoncteurs
CH422942A (de) * 1965-07-26 1966-10-31 Bbc Brown Boveri & Cie Druckgasschalter mit in der Ein- und Ausschaltstellung unter Druck stehender Schaltkammer
US3590187A (en) * 1970-01-21 1971-06-29 Westinghouse Electric Corp Separable contact and blast-valve structure for a compressed-gas circuit breaker

Also Published As

Publication number Publication date
NL7103995A (enrdf_load_stackoverflow) 1971-11-24
DE2024988B2 (de) 1971-04-29
FR2093567A5 (enrdf_load_stackoverflow) 1972-01-28
US3674957A (en) 1972-07-04
CH514929A (de) 1971-10-31
DE2024988A1 (enrdf_load_stackoverflow) 1971-04-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees