FR2297487A1 - Disjoncteur a autocompression - Google Patents

Disjoncteur a autocompression

Info

Publication number
FR2297487A1
FR2297487A1 FR7500326A FR7500326A FR2297487A1 FR 2297487 A1 FR2297487 A1 FR 2297487A1 FR 7500326 A FR7500326 A FR 7500326A FR 7500326 A FR7500326 A FR 7500326A FR 2297487 A1 FR2297487 A1 FR 2297487A1
Authority
FR
France
Prior art keywords
blow
pistons
contacts
gas
autocompression
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
FR7500326A
Other languages
English (en)
Other versions
FR2297487B1 (fr
Inventor
Dante Nicoloso
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 FR7500326A priority Critical patent/FR2297487A1/fr
Priority to IT3062275A priority patent/IT1051548B/it
Priority to ES444040A priority patent/ES444040A1/es
Publication of FR2297487A1 publication Critical patent/FR2297487A1/fr
Application granted granted Critical
Publication of FR2297487B1 publication Critical patent/FR2297487B1/fr
Granted 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
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/904Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact

Landscapes

  • Circuit Breakers (AREA)
FR7500326A 1975-01-07 1975-01-07 Disjoncteur a autocompression Granted FR2297487A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7500326A FR2297487A1 (fr) 1975-01-07 1975-01-07 Disjoncteur a autocompression
IT3062275A IT1051548B (it) 1975-01-07 1975-12-22 Disgiuntore ad autocompressione
ES444040A ES444040A1 (es) 1975-01-07 1976-01-02 Un dispositivo disyuntor de soplado por autocompresion de gas dielectrico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500326A FR2297487A1 (fr) 1975-01-07 1975-01-07 Disjoncteur a autocompression

Publications (2)

Publication Number Publication Date
FR2297487A1 true FR2297487A1 (fr) 1976-08-06
FR2297487B1 FR2297487B1 (fr) 1977-07-15

Family

ID=9149471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500326A Granted FR2297487A1 (fr) 1975-01-07 1975-01-07 Disjoncteur a autocompression

Country Status (3)

Country Link
ES (1) ES444040A1 (fr)
FR (1) FR2297487A1 (fr)
IT (1) IT1051548B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483840A2 (fr) * 1990-11-02 1992-05-06 Asea Brown Boveri Ab Disjoncteur à haute tension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483840A2 (fr) * 1990-11-02 1992-05-06 Asea Brown Boveri Ab Disjoncteur à haute tension
EP0483840A3 (en) * 1990-11-02 1993-03-17 Asea Brown Boveri Ab High-voltage circuit breaker

Also Published As

Publication number Publication date
ES444040A1 (es) 1977-04-16
IT1051548B (it) 1981-05-20
FR2297487B1 (fr) 1977-07-15

Similar Documents

Publication Publication Date Title
GB1394547A (en) Electrical switches
ES407278A1 (es) Mejoras en los disyuntores electricos.
KR840002164A (ko) 가스 차단기
GB1423406A (en) Puffer-type compressed-gas circuit interrupter with cdouble- flow action
GB981604A (en) Improvements in and relating to electric switches
FR2297487A1 (fr) Disjoncteur a autocompression
GB972059A (en) Gas blast electric circuit interrupters
FR2271653A2 (en) Gas blast cct. breaker - has two partitioned chambers, one with small secondary chamber with stationary contact
GB1519347A (en) Dual compression puffer interrupter
CA1016225A (en) Contact arrangement for an electric pressure gas power circuit breaker
ATE68632T1 (de) Hochspannungsschalter mit lichtbogenloeschung durch einen selbsterzeugten loeschdruck.
SE7906035L (sv) Strombrytare med sjelvalstrad sleckgasstrom
FR2242584A1 (en) Differential piston power cylinder - has two ends of piston with different diameters moving in stepped cylinder with shoulder between two ends
ES8104634A1 (es) Perfeccionamientos en contactores de baja tension con juego de contactos trifasicos
FR2354625A1 (fr) Interrupteur a autosoufflage
GB1264756A (fr)
GB1114613A (en) Cross-blast circuit breakers
ATE320078T1 (de) Pyrotechnisch angetriebener elektrischer schalter
GB1438590A (en) Electrical circuit breaker
FR2271652A2 (en) Gas blast cct. breaker - has aperture partitions, each with piston coupled to moving contact and having nozzle port
FR2309028A1 (fr) Mecanisme de commande pour chambre auxiliaire d'un disjoncteur haute tension
SE7904368L (sv) Strombrytare med sjelvalstrad sleckgasstrom
FR2246048A1 (en) Self-extinguishing electric circuit braker - has gas and nozzle for arc extinction and damping device to brake contact travel
ES8707017A1 (es) Interruptor de gas a presion
GB1125750A (en) Improvements in and relating to electric circuit breakers

Legal Events

Date Code Title Description
ST Notification of lapse