BE798722A - Interrupteur de circuit a gaz comprime du type a autosoufflage a double courant de circulation de gaz - Google Patents

Interrupteur de circuit a gaz comprime du type a autosoufflage a double courant de circulation de gaz

Info

Publication number
BE798722A
BE798722A BE1005003A BE1005003A BE798722A BE 798722 A BE798722 A BE 798722A BE 1005003 A BE1005003 A BE 1005003A BE 1005003 A BE1005003 A BE 1005003A BE 798722 A BE798722 A BE 798722A
Authority
BE
Belgium
Prior art keywords
self
circuit switch
blowing type
circulation current
type compressed
Prior art date
Application number
BE1005003A
Other languages
English (en)
Inventor
W M Leeds
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE798722A publication Critical patent/BE798722A/fr

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
BE1005003A 1972-04-28 1973-04-26 Interrupteur de circuit a gaz comprime du type a autosoufflage a double courant de circulation de gaz BE798722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24847672A 1972-04-28 1972-04-28

Publications (1)

Publication Number Publication Date
BE798722A true BE798722A (fr) 1973-10-26

Family

ID=22939309

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005003A BE798722A (fr) 1972-04-28 1973-04-26 Interrupteur de circuit a gaz comprime du type a autosoufflage a double courant de circulation de gaz

Country Status (12)

Country Link
US (1) US3769479A (fr)
JP (1) JPS4941859A (fr)
BE (1) BE798722A (fr)
CA (1) CA968834A (fr)
CH (1) CH587556A5 (fr)
DE (1) DE2321933A1 (fr)
ES (1) ES413887A1 (fr)
FR (1) FR2182236B1 (fr)
GB (1) GB1423406A (fr)
IT (1) IT984206B (fr)
NL (1) NL7305907A (fr)
SE (1) SE386540C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914569A (en) * 1974-05-02 1975-10-21 Ite Imperial Corp Puffer interrupter with downstream initiated arc
GB1525460A (en) * 1974-10-11 1978-09-20 Reyrolle Parsons Ltd High-voltage circuit-interrupters
US3987262A (en) * 1975-05-12 1976-10-19 Westinghouse Electric Corporation Puffer-type gas-blast circuit-interrupter having variable-area stationary composite piston structure
US4139751A (en) * 1975-09-25 1979-02-13 Westinghouse Electric Corp. Puffer-type compressed-gas circuit interrupter
US4048456A (en) * 1976-04-01 1977-09-13 General Electric Company Puffer-type gas-blast circuit breaker
JPS5338670U (fr) * 1976-09-07 1978-04-04
DE2708546C3 (de) * 1977-02-28 1980-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgas-Leistungsschalter
DE2736392A1 (de) * 1977-08-12 1979-02-22 Licentia Gmbh Autopneumatischer druckgasschalter
US4241248A (en) * 1978-10-16 1980-12-23 S & C Electric Company Circuit interrupting device
JPS55100637U (fr) * 1979-01-06 1980-07-12
JPS55163731A (en) * 1979-06-06 1980-12-20 Hitachi Ltd Buffer type gas breaker
DE3469098D1 (en) * 1983-11-15 1988-03-03 Sprecher Energie Ag Compressed gas circuit breaker
JPS63211532A (ja) * 1987-02-26 1988-09-02 三菱電機株式会社 ガス開閉器
US4780581A (en) * 1987-10-30 1988-10-25 Rte Corporation Suicide switch/interrupter with variable volume chamber and puffer action

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933575A (en) * 1956-10-22 1960-04-19 Westinghouse Electric Corp Circuit interrupters
US3538282A (en) * 1966-11-29 1970-11-03 Westinghouse Electric Corp Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude
NL34485C (fr) * 1967-01-09
FI56499C (fi) * 1973-07-17 1980-02-11 Basf Ag Synergistiskt medel foer skyddande av trae mot av svampar och insekter foerorsakad foerstoering

Also Published As

Publication number Publication date
IT984206B (it) 1974-11-20
SE386540B (sv) 1976-08-09
ES413887A1 (es) 1976-01-16
JPS4941859A (fr) 1974-04-19
FR2182236A1 (fr) 1973-12-07
GB1423406A (en) 1976-02-04
SE386540C (sv) 1980-06-09
FR2182236B1 (fr) 1977-04-29
US3769479A (en) 1973-10-30
CH587556A5 (fr) 1977-05-13
DE2321933A1 (de) 1973-11-08
CA968834A (en) 1975-06-03
NL7305907A (fr) 1973-10-30

Similar Documents

Publication Publication Date Title
FR2274128A1 (fr) Interrupteur electrique
NL173576C (nl) Elektrische persgas-schakelaar.
BE798722A (fr) Interrupteur de circuit a gaz comprime du type a autosoufflage a double courant de circulation de gaz
SE7505578L (sv) Gasisolerat kraftstellverk.
BE800995A (fr) Commutateur a touche electrique
BE761451A (fr) Commutateur electrique
IT981048B (it) Interruttore elettrico a gas compresso
BE781980A (fr) Commutateur electrique
AR195427A1 (es) Un conmutador electrico
AR208276A1 (es) Un conmutador eletrico
BE797555A (fr) Interrupteur de circuit perfectionne a gaz comprime
IT1002225B (it) Interruttore elettrico con estinzione a gas soffiato
FR2292322A1 (fr) Commutateur electrique
FR2275868A1 (fr) Interrupteur electrique
DE1665169B2 (de) Druckgasschalter mit geschlossenem gaskreislauf
CH422943A (de) Druckgasschalter mit geschlossenem Gaskreislauf
BE806534A (fr) Interrupteur electrique
CH425949A (de) Druckgasschalter mit Mehrfachunterbrechung
IT1002215B (it) Interruttore elettrico con estinzio ne a gas soffiato
NL174889C (nl) Elektrische hoogspanningsschakelaar met gesloten gascircuit.
BE748259A (fr) Interrupteur de circuit a gaz comprime
IT943214B (it) Interruttore elettrico a soffio di gas
SE389224B (sv) Elektrisk tryckgasbrytare
BE766892A (fr) Interrupteur electrique a action rapide
BE813321A (fr) Commutateur electrique