FR2312851A1 - Chambre de coupure a double soufflage - Google Patents

Chambre de coupure a double soufflage

Info

Publication number
FR2312851A1
FR2312851A1 FR7516818A FR7516818A FR2312851A1 FR 2312851 A1 FR2312851 A1 FR 2312851A1 FR 7516818 A FR7516818 A FR 7516818A FR 7516818 A FR7516818 A FR 7516818A FR 2312851 A1 FR2312851 A1 FR 2312851A1
Authority
FR
France
Prior art keywords
contact
self
arc chamber
gas blow
double action
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.)
Granted
Application number
FR7516818A
Other languages
English (en)
Other versions
FR2312851B1 (fr
Inventor
Denis Icardo
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom 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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR7516818A priority Critical patent/FR2312851A1/fr
Priority to CH466076A priority patent/CH607289A5/xx
Priority to ES447997A priority patent/ES447997A1/es
Priority to IT2362576A priority patent/IT1081069B/it
Publication of FR2312851A1 publication Critical patent/FR2312851A1/fr
Application granted granted Critical
Publication of FR2312851B1 publication Critical patent/FR2312851B1/fr
Granted 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions

Landscapes

  • Circuit Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
FR7516818A 1975-05-29 1975-05-29 Chambre de coupure a double soufflage Granted FR2312851A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7516818A FR2312851A1 (fr) 1975-05-29 1975-05-29 Chambre de coupure a double soufflage
CH466076A CH607289A5 (fr) 1975-05-29 1976-04-13
ES447997A ES447997A1 (es) 1975-05-29 1976-05-17 Una disposicion de camara de corte de un aparato de inte- rrupcion.
IT2362576A IT1081069B (it) 1975-05-29 1976-05-26 Camera di interruzione a doppio soffiamento

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516818A FR2312851A1 (fr) 1975-05-29 1975-05-29 Chambre de coupure a double soufflage

Publications (2)

Publication Number Publication Date
FR2312851A1 true FR2312851A1 (fr) 1976-12-24
FR2312851B1 FR2312851B1 (fr) 1977-12-02

Family

ID=9155849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7516818A Granted FR2312851A1 (fr) 1975-05-29 1975-05-29 Chambre de coupure a double soufflage

Country Status (4)

Country Link
CH (1) CH607289A5 (fr)
ES (1) ES447997A1 (fr)
FR (1) FR2312851A1 (fr)
IT (1) IT1081069B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646011A5 (de) * 1979-04-12 1984-10-31 Sprecher & Schuh Ag Druckgasschalter.
DE3107525C2 (de) 1980-02-28 1994-09-22 Mitsubishi Electric Corp Druckgas-Leistungsschalter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216409B (de) * 1963-05-21 1966-05-12 Continental Elektro Ind Ag Elektrischer Hochspannungsdruckgasschalter
GB1154874A (en) * 1965-09-10 1969-06-11 Siemens Ag Electrical Switches of the Gas-Blast Type
FR2057152A5 (en) * 1969-08-01 1971-05-21 Merlin Gerin Contact breaker
FR2242768A1 (fr) * 1973-08-31 1975-03-28 Hitachi Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216409B (de) * 1963-05-21 1966-05-12 Continental Elektro Ind Ag Elektrischer Hochspannungsdruckgasschalter
GB1154874A (en) * 1965-09-10 1969-06-11 Siemens Ag Electrical Switches of the Gas-Blast Type
FR2057152A5 (en) * 1969-08-01 1971-05-21 Merlin Gerin Contact breaker
FR2242768A1 (fr) * 1973-08-31 1975-03-28 Hitachi Ltd

Also Published As

Publication number Publication date
CH607289A5 (fr) 1978-11-30
IT1081069B (it) 1985-05-16
ES447997A1 (es) 1977-06-16
FR2312851B1 (fr) 1977-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse