BR7018011D0 - Camara interruptora aperfeicoada para interruptores de circuito eletrico a gas comprimido auto-extinguiveis - Google Patents

Camara interruptora aperfeicoada para interruptores de circuito eletrico a gas comprimido auto-extinguiveis

Info

Publication number
BR7018011D0
BR7018011D0 BR218011/70A BR21801170A BR7018011D0 BR 7018011 D0 BR7018011 D0 BR 7018011D0 BR 218011/70 A BR218011/70 A BR 218011/70A BR 21801170 A BR21801170 A BR 21801170A BR 7018011 D0 BR7018011 D0 BR 7018011D0
Authority
BR
Brazil
Prior art keywords
extinguable
perfected
interrupting
camera
self
Prior art date
Application number
BR218011/70A
Other languages
English (en)
Portuguese (pt)
Inventor
B Feijeiro
Original Assignee
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 Msm Spa filed Critical Msm Spa
Publication of BR7018011D0 publication Critical patent/BR7018011D0/pt

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
    • H01H33/88—Switches 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
    • H01H33/90—Switches 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
    • H01H33/91—Switches 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 the arc-extinguishing fluid being air or gas
BR218011/70A 1969-04-03 1970-04-03 Camara interruptora aperfeicoada para interruptores de circuito eletrico a gas comprimido auto-extinguiveis BR7018011D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1503669 1969-04-03

Publications (1)

Publication Number Publication Date
BR7018011D0 true BR7018011D0 (pt) 1973-01-16

Family

ID=11146205

Family Applications (1)

Application Number Title Priority Date Filing Date
BR218011/70A BR7018011D0 (pt) 1969-04-03 1970-04-03 Camara interruptora aperfeicoada para interruptores de circuito eletrico a gas comprimido auto-extinguiveis

Country Status (9)

Country Link
US (1) US3602670A (enrdf_load_stackoverflow)
JP (1) JPS505378B1 (enrdf_load_stackoverflow)
BE (1) BE766453Q (enrdf_load_stackoverflow)
BR (1) BR7018011D0 (enrdf_load_stackoverflow)
DE (1) DE2015473B2 (enrdf_load_stackoverflow)
FR (1) FR2042842A5 (enrdf_load_stackoverflow)
GB (1) GB1310906A (enrdf_load_stackoverflow)
NO (1) NO128085B (enrdf_load_stackoverflow)
SE (1) SE360947B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524067A (en) * 1975-05-30 1977-01-12 Mitsubishi Electric Corp Gas breaker
NL7607487A (nl) * 1975-08-07 1977-02-09 Westinghouse Electric Corp Drukgasschakelaar van het blaastype.
US4048456A (en) * 1976-04-01 1977-09-13 General Electric Company Puffer-type gas-blast circuit breaker
US4387280A (en) * 1978-05-29 1983-06-07 General Electric Company High speed hydraulically-actuated operating system for an electric circuit breaker
YU218778A (en) * 1978-09-15 1982-06-30 Sour Energoinvest Ro Istraziv High-voltage interruption element of a pushing type with an improved and simplified system of arc contact and nozzle
DE3041801C2 (de) * 1980-11-06 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
DE3127678A1 (de) * 1981-07-14 1983-02-10 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Hochspannungs-leistungsschalter
DE3430306C2 (de) * 1984-08-15 1987-03-12 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Elektrischer Druckgasleistungssschalter
DE3822410C1 (en) * 1988-07-01 1989-10-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De Sulphur hexa:fluoride compressed gas switch - has thread between nozzle and cylinder to better withstand force and temp. loading without enlargement of actual mass of nozzle
US9035211B2 (en) 2011-07-20 2015-05-19 Pennsylvania Breaker, Llc Gas blast interrupter

Also Published As

Publication number Publication date
FR2042842A5 (enrdf_load_stackoverflow) 1971-02-12
SE360947B (enrdf_load_stackoverflow) 1973-10-08
DE2015473A1 (de) 1970-10-08
US3602670A (en) 1971-08-31
BE766453Q (fr) 1971-09-16
DE2015473B2 (de) 1979-03-08
GB1310906A (en) 1973-03-21
NO128085B (enrdf_load_stackoverflow) 1973-09-24
JPS505378B1 (enrdf_load_stackoverflow) 1975-03-03

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