GB713789A - Electric circuit breakers having arc-quenching means - Google Patents

Electric circuit breakers having arc-quenching means

Info

Publication number
GB713789A
GB713789A GB1319/52A GB131952A GB713789A GB 713789 A GB713789 A GB 713789A GB 1319/52 A GB1319/52 A GB 1319/52A GB 131952 A GB131952 A GB 131952A GB 713789 A GB713789 A GB 713789A
Authority
GB
United Kingdom
Prior art keywords
arc
electric circuit
circuit breakers
quenching means
circuit
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
GB1319/52A
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.)
CESKOSLOVENKE ZD Y TEZKEHO STR
Original Assignee
CESKOSLOVENKE ZD Y TEZKEHO STR
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 CESKOSLOVENKE ZD Y TEZKEHO STR filed Critical CESKOSLOVENKE ZD Y TEZKEHO STR
Publication of GB713789A publication Critical patent/GB713789A/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
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet

Landscapes

  • Protection Of Transformers (AREA)

Abstract

713,789. Air-blast circuit-breakers. CESKOSLOVENKE ZAVODY TEZKEHO STROJIRENSTVI, NARODNI PODNIK, and HOUST, F. Jan. 16, 1952 [March 22, 1951], No. 1319/52. Addition to 703,101. Class 38(5) The circuit-breaker of the parent Specification is provided with sleeves 12, 13 in order to improve the magnetic circuit of the coils 3. Either of these sleeves may be omitted.
GB1319/52A 1951-03-22 1952-01-16 Electric circuit breakers having arc-quenching means Expired GB713789A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS298774X 1951-03-22
CH292921T 1952-01-08

Publications (1)

Publication Number Publication Date
GB713789A true GB713789A (en) 1954-08-18

Family

ID=25733307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1319/52A Expired GB713789A (en) 1951-03-22 1952-01-16 Electric circuit breakers having arc-quenching means

Country Status (2)

Country Link
CH (1) CH298774A (en)
GB (1) GB713789A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285700A1 (en) * 1974-09-19 1976-04-16 Alsthom Cgee Dielectric gas filled electrical circuit breaker - has arc contacts of same dia surrounding main contacts
FR2464550A1 (en) * 1979-09-03 1981-03-06 Merlin Gerin MAGNETIC BLOW SWITCH IN ARC ROTATION

Also Published As

Publication number Publication date
CH298774A (en) 1954-05-15

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