SE386540C - gas blast - Google Patents

gas blast

Info

Publication number
SE386540C
SE386540C SE7306032A SE7306032A SE386540C SE 386540 C SE386540 C SE 386540C SE 7306032 A SE7306032 A SE 7306032A SE 7306032 A SE7306032 A SE 7306032A SE 386540 C SE386540 C SE 386540C
Authority
SE
Sweden
Prior art keywords
gas blast
blast
gas
Prior art date
Application number
SE7306032A
Other languages
Swedish (sv)
Other versions
SE386540B (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 SE386540B publication Critical patent/SE386540B/en
Publication of SE386540C publication Critical patent/SE386540C/en

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
SE7306032A 1972-04-28 1973-04-27 gas blast SE386540C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE386540B SE386540B (en) 1976-08-09
SE386540C true SE386540C (en) 1980-06-09

Family

ID=22939309

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7306032A SE386540C (en) 1972-04-28 1973-04-27 gas blast

Country Status (12)

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

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 (en) * 1976-09-07 1978-04-04
DE2708546C3 (en) * 1977-02-28 1980-09-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatic pressurized gas circuit breaker
DE2736392A1 (en) * 1977-08-12 1979-02-22 Licentia Gmbh AUTOPNEUMATIC PRESSURE GAS SWITCH
US4241248A (en) * 1978-10-16 1980-12-23 S & C Electric Company Circuit interrupting device
JPS55100637U (en) * 1979-01-06 1980-07-12
JPS55163731A (en) * 1979-06-06 1980-12-20 Hitachi Ltd Buffer type gas breaker
EP0146671B1 (en) * 1983-11-15 1988-01-27 Sprecher Energie AG Compressed gas circuit breaker
JPS63211532A (en) * 1987-02-26 1988-09-02 三菱電機株式会社 Gas switch
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 (en) * 1967-01-09
FI56499C (en) * 1973-07-17 1980-02-11 Basf Ag SYNERGISTIC MEDICAL FOER SKYDDANDE AV TRAE MOT AV SVAMPAR OCH INSEKTER FOERORSOAD FOERSTOERING

Also Published As

Publication number Publication date
GB1423406A (en) 1976-02-04
CH587556A5 (en) 1977-05-13
IT984206B (en) 1974-11-20
BE798722A (en) 1973-10-26
FR2182236A1 (en) 1973-12-07
FR2182236B1 (en) 1977-04-29
US3769479A (en) 1973-10-30
CA968834A (en) 1975-06-03
JPS4941859A (en) 1974-04-19
NL7305907A (en) 1973-10-30
ES413887A1 (en) 1976-01-16
SE386540B (en) 1976-08-09
DE2321933A1 (en) 1973-11-08

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