CA968834A - Puffer-type compressed-gas circuit interrupter with double-flow action - Google Patents

Puffer-type compressed-gas circuit interrupter with double-flow action

Info

Publication number
CA968834A
CA968834A CA166,811A CA166811A CA968834A CA 968834 A CA968834 A CA 968834A CA 166811 A CA166811 A CA 166811A CA 968834 A CA968834 A CA 968834A
Authority
CA
Canada
Prior art keywords
puffer
double
gas circuit
circuit interrupter
flow action
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
CA166,811A
Other versions
CA166811S (en
Inventor
Winthrop M. Leeds
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.)
CBS Corp
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
Application granted granted Critical
Publication of CA968834A publication Critical patent/CA968834A/en
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
    • H01H33/88—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
CA166,811A 1972-04-28 1973-03-23 Puffer-type compressed-gas circuit interrupter with double-flow action Expired CA968834A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA968834A true CA968834A (en) 1975-06-03

Family

ID=22939309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,811A Expired CA968834A (en) 1972-04-28 1973-03-23 Puffer-type compressed-gas circuit interrupter with double-flow action

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
FR2182236B1 (en) 1977-04-29
FR2182236A1 (en) 1973-12-07
BE798722A (en) 1973-10-26
JPS4941859A (en) 1974-04-19
GB1423406A (en) 1976-02-04
DE2321933A1 (en) 1973-11-08
US3769479A (en) 1973-10-30
SE386540B (en) 1976-08-09
CH587556A5 (en) 1977-05-13
IT984206B (en) 1974-11-20
NL7305907A (en) 1973-10-30
SE386540C (en) 1980-06-09
ES413887A1 (en) 1976-01-16

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