FR2182236B1 - - Google Patents

Info

Publication number
FR2182236B1
FR2182236B1 FR7315595A FR7315595A FR2182236B1 FR 2182236 B1 FR2182236 B1 FR 2182236B1 FR 7315595 A FR7315595 A FR 7315595A FR 7315595 A FR7315595 A FR 7315595A FR 2182236 B1 FR2182236 B1 FR 2182236B1
Authority
FR
France
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
FR7315595A
Other languages
French (fr)
Other versions
FR2182236A1 (en
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
Publication of FR2182236A1 publication Critical patent/FR2182236A1/fr
Application granted granted Critical
Publication of FR2182236B1 publication Critical patent/FR2182236B1/fr
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
FR7315595A 1972-04-28 1973-04-27 Expired FR2182236B1 (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
FR2182236A1 FR2182236A1 (en) 1973-12-07
FR2182236B1 true FR2182236B1 (en) 1977-04-29

Family

ID=22939309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7315595A Expired FR2182236B1 (en) 1972-04-28 1973-04-27

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
IT984206B (en) 1974-11-20
ES413887A1 (en) 1976-01-16
SE386540C (en) 1980-05-29
FR2182236A1 (en) 1973-12-07
CH587556A5 (en) 1977-05-13
US3769479A (en) 1973-10-30
GB1423406A (en) 1976-02-04
DE2321933A1 (en) 1973-11-08
JPS4941859A (en) 1974-04-19
CA968834A (en) 1975-06-03
BE798722A (en) 1973-10-26
SE386540B (en) 1976-08-09
NL7305907A (en) 1973-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse