FR1024361A - Improvement in compressed gas blowing switches, with incorporated disconnector - Google Patents

Improvement in compressed gas blowing switches, with incorporated disconnector

Info

Publication number
FR1024361A
FR1024361A FR1024361DA FR1024361A FR 1024361 A FR1024361 A FR 1024361A FR 1024361D A FR1024361D A FR 1024361DA FR 1024361 A FR1024361 A FR 1024361A
Authority
FR
France
Prior art keywords
disconnector
improvement
incorporated
compressed gas
gas blowing
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)
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR1024361A publication Critical patent/FR1024361A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/008Pedestal mounted switch gear combinations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • H01H2033/146Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc using capacitors, e.g. for the voltage division over the different switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121Load break switches
    • H01H33/125Load break switches comprising a separate circuit breaker
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16Impedances connected with contacts
FR1024361D 1950-09-07 1950-09-07 Improvement in compressed gas blowing switches, with incorporated disconnector Expired FR1024361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024361T 1950-09-07

Publications (1)

Publication Number Publication Date
FR1024361A true FR1024361A (en) 1953-04-01

Family

ID=9578786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024361D Expired FR1024361A (en) 1950-09-07 1950-09-07 Improvement in compressed gas blowing switches, with incorporated disconnector

Country Status (1)

Country Link
FR (1) FR1024361A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018153593A1 (en) * 2017-02-21 2018-08-30 Siemens Aktiengesellschaft Electric switching device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018153593A1 (en) * 2017-02-21 2018-08-30 Siemens Aktiengesellschaft Electric switching device
CN110392917A (en) * 2017-02-21 2019-10-29 西门子股份公司 Electric switching system
CN110392917B (en) * 2017-02-21 2022-02-08 西门子能源全球有限公司 Electrical switching device

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