FR1445422A - Electric power circuit breaker for high nominal currents - Google Patents

Electric power circuit breaker for high nominal currents

Info

Publication number
FR1445422A
FR1445422A FR29725A FR29725A FR1445422A FR 1445422 A FR1445422 A FR 1445422A FR 29725 A FR29725 A FR 29725A FR 29725 A FR29725 A FR 29725A FR 1445422 A FR1445422 A FR 1445422A
Authority
FR
France
Prior art keywords
electric power
circuit breaker
power circuit
high nominal
nominal currents
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
FR29725A
Other languages
French (fr)
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.)
VEM Sachsenwerk GmbH
Original Assignee
Sachsenwerk Licht und Kraft AG
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 Sachsenwerk Licht und Kraft AG filed Critical Sachsenwerk Licht und Kraft AG
Application granted granted Critical
Publication of FR1445422A publication Critical patent/FR1445422A/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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/68—Liquid-break switches, e.g. oil-break
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/38—Plug-and-socket contacts
    • H01H1/385—Contact arrangements for high voltage gas blast circuit breakers
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
FR29725A 1965-02-03 1965-08-27 Electric power circuit breaker for high nominal currents Expired FR1445422A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES0095306 1965-02-03
DES0095633 1965-02-24

Publications (1)

Publication Number Publication Date
FR1445422A true FR1445422A (en) 1966-07-08

Family

ID=25997957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29725A Expired FR1445422A (en) 1965-02-03 1965-08-27 Electric power circuit breaker for high nominal currents

Country Status (4)

Country Link
BE (1) BE675927A (en)
CH (1) CH438453A (en)
DE (2) DE1540361A1 (en)
FR (1) FR1445422A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011542A1 (en) * 1978-11-14 1980-05-28 Merlin Gerin Circuit breaker with separated main and shunt current paths
WO1984001469A1 (en) * 1982-09-30 1984-04-12 Gardy Particip App Electric current breaking device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555259A (en) * 2021-06-03 2021-10-26 河南平高电气股份有限公司 Circuit breaker and arc extinguish chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011542A1 (en) * 1978-11-14 1980-05-28 Merlin Gerin Circuit breaker with separated main and shunt current paths
WO1984001469A1 (en) * 1982-09-30 1984-04-12 Gardy Particip App Electric current breaking device

Also Published As

Publication number Publication date
DE1540361A1 (en) 1970-01-02
CH438453A (en) 1967-06-30
DE1540371A1 (en) 1970-01-22
BE675927A (en) 1966-06-16

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