ES390207A1 - Perfeccionamientos en camaras de interrupcion de soplado a-xil para interruptores electricos a gas comprimido autoso- plante. - Google Patents

Perfeccionamientos en camaras de interrupcion de soplado a-xil para interruptores electricos a gas comprimido autoso- plante.

Info

Publication number
ES390207A1
ES390207A1 ES390207A ES390207A ES390207A1 ES 390207 A1 ES390207 A1 ES 390207A1 ES 390207 A ES390207 A ES 390207A ES 390207 A ES390207 A ES 390207A ES 390207 A1 ES390207 A1 ES 390207A1
Authority
ES
Spain
Prior art keywords
chamber
self
electric circuit
blasting
breakers
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
ES390207A
Other languages
English (en)
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.)
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Original Assignee
Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
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 Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA filed Critical Magrini Fabbriche Riunite Magrini Scarpa e Magnano MSM SpA
Publication of ES390207A1 publication Critical patent/ES390207A1/es
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
    • H01H33/70—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)
ES390207A 1970-04-16 1971-04-15 Perfeccionamientos en camaras de interrupcion de soplado a-xil para interruptores electricos a gas comprimido autoso- plante. Expired ES390207A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2339370 1970-04-16

Publications (1)

Publication Number Publication Date
ES390207A1 true ES390207A1 (es) 1973-07-01

Family

ID=11206685

Family Applications (1)

Application Number Title Priority Date Filing Date
ES390207A Expired ES390207A1 (es) 1970-04-16 1971-04-15 Perfeccionamientos en camaras de interrupcion de soplado a-xil para interruptores electricos a gas comprimido autoso- plante.

Country Status (12)

Country Link
US (1) US3670124A (es)
JP (1) JPS5341345B1 (es)
BE (1) BE765778A (es)
BR (1) BR7102242D0 (es)
CA (1) CA933555A (es)
CH (1) CH535488A (es)
DE (1) DE2118167C3 (es)
ES (1) ES390207A1 (es)
FR (1) FR2089724A5 (es)
GB (1) GB1352228A (es)
NO (1) NO129595B (es)
SE (1) SE362531B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556603A (de) * 1973-03-20 1974-11-29 Bbc Brown Boveri & Cie In einer schaltkammer eines elektrischen schalters, insbesondere eines sf6-druckgasschalters, angeordneter bauteil aus unter der einwirkung der lichtbogenwaerme gasabgebendem werkstoff.
CH629910A5 (en) * 1978-06-13 1982-05-14 Sprecher & Schuh Ag Gas-blast circuit breaker
US4339641A (en) * 1980-05-27 1982-07-13 General Electric Company Nozzle for a puffer-type circuit breaker
US4667072A (en) * 1983-08-24 1987-05-19 Hitachi, Ltd. Gas-insulated circuit breaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1307668A (fr) * 1961-12-07 1962-10-26 Brown Interrupteur pneumatique avec contact à tuyère
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
FR1549097A (es) * 1967-01-03 1968-12-06

Also Published As

Publication number Publication date
JPS5341345B1 (es) 1978-11-02
FR2089724A5 (es) 1972-01-07
NO129595B (es) 1974-04-29
BE765778A (fr) 1971-10-15
CH535488A (de) 1973-03-31
SE362531B (es) 1973-12-10
DE2118167A1 (de) 1971-10-28
DE2118167C3 (de) 1981-09-17
CA933555A (en) 1973-09-11
BR7102242D0 (pt) 1973-04-19
US3670124A (en) 1972-06-13
GB1352228A (en) 1974-05-08
DE2118167B2 (de) 1980-10-30

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