JPS4941859A - - Google Patents

Info

Publication number
JPS4941859A
JPS4941859A JP48046301A JP4630173A JPS4941859A JP S4941859 A JPS4941859 A JP S4941859A JP 48046301 A JP48046301 A JP 48046301A JP 4630173 A JP4630173 A JP 4630173A JP S4941859 A JPS4941859 A JP S4941859A
Authority
JP
Japan
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.)
Pending
Application number
JP48046301A
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 filed Critical
Publication of JPS4941859A publication Critical patent/JPS4941859A/ja
Pending 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
    • H01H33/88—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
JP48046301A 1972-04-28 1973-04-25 Pending JPS4941859A (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4941859A true JPS4941859A (ja) 1974-04-19

Family

ID=22939309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48046301A Pending JPS4941859A (ja) 1972-04-28 1973-04-25

Country Status (12)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338670U (ja) * 1976-09-07 1978-04-04
JPS55100637U (ja) * 1979-01-06 1980-07-12
JPS55163731A (en) * 1979-06-06 1980-12-20 Hitachi Ltd Buffer type gas breaker

Families Citing this family (11)

* 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
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
EP0146671B1 (de) * 1983-11-15 1988-01-27 Sprecher Energie AG Druckgasschalter
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040703A (ja) * 1973-07-17 1975-04-14

Family Cites Families (3)

* 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 (ja) * 1967-01-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5040703A (ja) * 1973-07-17 1975-04-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338670U (ja) * 1976-09-07 1978-04-04
JPS55100637U (ja) * 1979-01-06 1980-07-12
JPS55163731A (en) * 1979-06-06 1980-12-20 Hitachi Ltd Buffer type gas breaker
JPS6245655B2 (ja) * 1979-06-06 1987-09-28 Hitachi Ltd

Also Published As

Publication number Publication date
FR2182236B1 (ja) 1977-04-29
IT984206B (it) 1974-11-20
ES413887A1 (es) 1976-01-16
SE386540C (sv) 1980-05-29
FR2182236A1 (ja) 1973-12-07
CH587556A5 (ja) 1977-05-13
US3769479A (en) 1973-10-30
GB1423406A (en) 1976-02-04
DE2321933A1 (de) 1973-11-08
CA968834A (en) 1975-06-03
BE798722A (fr) 1973-10-26
SE386540B (sv) 1976-08-09
NL7305907A (ja) 1973-10-30

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