CH587556A5 - - Google Patents

Info

Publication number
CH587556A5
CH587556A5 CH605773A CH605773A CH587556A5 CH 587556 A5 CH587556 A5 CH 587556A5 CH 605773 A CH605773 A CH 605773A CH 605773 A CH605773 A CH 605773A CH 587556 A5 CH587556 A5 CH 587556A5
Authority
CH
Switzerland
Application number
CH605773A
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 CH587556A5 publication Critical patent/CH587556A5/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88Switches 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
    • H01H33/90Switches 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
    • H01H33/91Switches 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
CH605773A 1972-04-28 1973-04-27 CH587556A5 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH587556A5 true CH587556A5 (xx) 1977-05-13

Family

ID=22939309

Family Applications (1)

Application Number Title Priority Date Filing Date
CH605773A CH587556A5 (xx) 1972-04-28 1973-04-27

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146671A1 (de) * 1983-11-15 1985-07-03 Sprecher Energie AG Druckgasschalter

Families Citing this family (13)

* 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 (xx) * 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 (xx) * 1979-01-06 1980-07-12
JPS55163731A (en) * 1979-06-06 1980-12-20 Hitachi Ltd Buffer type gas 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 (xx) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0146671A1 (de) * 1983-11-15 1985-07-03 Sprecher Energie AG Druckgasschalter
US4598188A (en) * 1983-11-15 1986-07-01 Sprecher & Schuh Ag Gas-blast switch

Also Published As

Publication number Publication date
FR2182236B1 (xx) 1977-04-29
IT984206B (it) 1974-11-20
ES413887A1 (es) 1976-01-16
SE386540C (sv) 1980-05-29
FR2182236A1 (xx) 1973-12-07
US3769479A (en) 1973-10-30
GB1423406A (en) 1976-02-04
DE2321933A1 (de) 1973-11-08
JPS4941859A (xx) 1974-04-19
CA968834A (en) 1975-06-03
BE798722A (fr) 1973-10-26
SE386540B (sv) 1976-08-09
NL7305907A (xx) 1973-10-30

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Legal Events

Date Code Title Description
PL Patent ceased