FR966489A - Resistance air blow switch connected in parallel to the arc - Google Patents

Resistance air blow switch connected in parallel to the arc

Info

Publication number
FR966489A
FR966489A FR966489DA FR966489A FR 966489 A FR966489 A FR 966489A FR 966489D A FR966489D A FR 966489DA FR 966489 A FR966489 A FR 966489A
Authority
FR
France
Prior art keywords
arc
parallel
switch connected
air blow
resistance air
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
French (fr)
Inventor
Vitalij Grosse
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.)
USINES TCHECOSLOVAQUES METALLU
Original Assignee
USINES TCHECOSLOVAQUES METALLU
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 USINES TCHECOSLOVAQUES METALLU filed Critical USINES TCHECOSLOVAQUES METALLU
Application granted granted Critical
Publication of FR966489A publication Critical patent/FR966489A/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
FR966489D 1947-05-15 1948-05-14 Resistance air blow switch connected in parallel to the arc Expired FR966489A (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
FR966489A true FR966489A (en) 1950-10-11

Family

ID=25746721

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966489D Expired FR966489A (en) 1947-05-15 1948-05-14 Resistance air blow switch connected in parallel to the arc

Country Status (3)

Country Link
CH (1) CH276833A (en)
FR (1) FR966489A (en)
GB (5) GB682053A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755016A (en) * 1953-07-08 1956-08-15 Reyrolle A & Co Ltd Improvements relating to electric switchgear
GB824103A (en) * 1954-11-24 1959-11-25 Lewis Berger & Sons Ltd Improvements in or relating to the manufacture of copolymers of epoxide resin esters
GB806232A (en) * 1956-04-14 1958-12-23 Asea Ab Improvements in electric air blast circuit breakers
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers
CH355196A (en) * 1957-11-18 1961-06-30 Bbc Brown Boveri & Cie Switches with resistors

Also Published As

Publication number Publication date
GB691154A (en) 1953-05-06
GB682053A (en) 1952-11-05
GB691169A (en) 1953-05-06
GB691168A (en) 1953-05-06
CH276833A (en) 1951-07-31
GB681985A (en) 1952-11-05

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