GB691168A - Improvements relating to air-blast switches - Google Patents

Improvements relating to air-blast switches

Info

Publication number
GB691168A
GB691168A GB13420/52A GB1342052A GB691168A GB 691168 A GB691168 A GB 691168A GB 13420/52 A GB13420/52 A GB 13420/52A GB 1342052 A GB1342052 A GB 1342052A GB 691168 A GB691168 A GB 691168A
Authority
GB
United Kingdom
Prior art keywords
air
contact
piston
contacts
nozzle
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
GB13420/52A
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.)
CZECHOSLOVAK HEAVY ENGINEERING
Original Assignee
CZECHOSLOVAK HEAVY ENGINEERING
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 CZECHOSLOVAK HEAVY ENGINEERING filed Critical CZECHOSLOVAK HEAVY ENGINEERING
Publication of GB691168A publication Critical patent/GB691168A/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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with 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

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB13420/52A 1947-05-15 1948-05-14 Improvements relating to air-blast switches Expired GB691168A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS276833X 1947-05-15
CS210448X 1948-04-21

Publications (1)

Publication Number Publication Date
GB691168A true GB691168A (en) 1953-05-06

Family

ID=25746721

Family Applications (5)

Application Number Title Priority Date Filing Date
GB13420/52A Expired GB691168A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB13344/48A Expired GB681985A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB11087/51A Expired GB682053A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB11086/51A Expired GB691154A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB13421/52A Expired GB691169A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB13344/48A Expired GB681985A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB11087/51A Expired GB682053A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB11086/51A Expired GB691154A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches
GB13421/52A Expired GB691169A (en) 1947-05-15 1948-05-14 Improvements relating to air-blast switches

Country Status (3)

Country Link
CH (1) CH276833A (fr)
FR (1) FR966489A (fr)
GB (5) GB691168A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1025485B (de) * 1954-11-24 1958-03-06 British Thomson Houston Co Ltd Elektrischer Druckgasschalter
DE1040115B (de) * 1953-07-08 1958-10-02 Reyrolle A & Co Ltd Anordnung zum Abschalten von Leitungsnetzen oder Netzteilen
DE1059532B (de) * 1957-11-18 1959-06-18 Bbc Brown Boveri & Cie Druckluftschalter mit Widerstaenden
DE1168994B (de) * 1957-07-01 1964-04-30 Associated Electrical Ind Rugb Kontaktantrieb fuer elektrische Druckgasschalter

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB806232A (en) * 1956-04-14 1958-12-23 Asea Ab Improvements in electric air blast circuit breakers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040115B (de) * 1953-07-08 1958-10-02 Reyrolle A & Co Ltd Anordnung zum Abschalten von Leitungsnetzen oder Netzteilen
DE1025485B (de) * 1954-11-24 1958-03-06 British Thomson Houston Co Ltd Elektrischer Druckgasschalter
DE1168994B (de) * 1957-07-01 1964-04-30 Associated Electrical Ind Rugb Kontaktantrieb fuer elektrische Druckgasschalter
DE1201893B (de) * 1957-07-01 1965-09-30 Associated Electrical Ind Rugb Elektrischer Druckgasschalter
DE1059532B (de) * 1957-11-18 1959-06-18 Bbc Brown Boveri & Cie Druckluftschalter mit Widerstaenden

Also Published As

Publication number Publication date
CH276833A (de) 1951-07-31
GB682053A (en) 1952-11-05
FR966489A (fr) 1950-10-11
GB691154A (en) 1953-05-06
GB691169A (en) 1953-05-06
GB681985A (en) 1952-11-05

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