NL7709674A - Schakelaar van het drukgasblaasstroomtype met verbeterde scheidbare contactconstructie. - Google Patents

Schakelaar van het drukgasblaasstroomtype met verbeterde scheidbare contactconstructie.

Info

Publication number
NL7709674A
NL7709674A NL7709674A NL7709674A NL7709674A NL 7709674 A NL7709674 A NL 7709674A NL 7709674 A NL7709674 A NL 7709674A NL 7709674 A NL7709674 A NL 7709674A NL 7709674 A NL7709674 A NL 7709674A
Authority
NL
Netherlands
Prior art keywords
separatable
improved
pressure gas
flow type
type switch
Prior art date
Application number
NL7709674A
Other languages
English (en)
Dutch (nl)
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 NL7709674A publication Critical patent/NL7709674A/xx

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
NL7709674A 1976-09-21 1977-09-02 Schakelaar van het drukgasblaasstroomtype met verbeterde scheidbare contactconstructie. NL7709674A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/725,313 US4139753A (en) 1976-09-21 1976-09-21 Puffer-type compressed-gas circuit-interrupter having improved separable contact structure

Publications (1)

Publication Number Publication Date
NL7709674A true NL7709674A (nl) 1978-03-23

Family

ID=24914037

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7709674A NL7709674A (nl) 1976-09-21 1977-09-02 Schakelaar van het drukgasblaasstroomtype met verbeterde scheidbare contactconstructie.

Country Status (6)

Country Link
US (1) US4139753A (it)
JP (1) JPS5346568U (it)
CA (1) CA1093124A (it)
GB (1) GB1590181A (it)
NL (1) NL7709674A (it)
NO (1) NO773174L (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009446A1 (fr) * 1978-09-15 1980-04-02 SOUR ENERGOINVEST RO Centre de Recherche et de Développement pour l'Energie Electrique - IRCE Disjoncteur à gaz pour circuits électriques sous haute tension

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219712A (en) * 1978-05-01 1980-08-26 Westinghouse Electric Corp. High compression puffer circuit interrupter
US4276456A (en) * 1978-10-23 1981-06-30 Westinghouse Electric Corp. Double-flow puffer-type compressed-gas circuit-interrupter
US4291208A (en) * 1978-11-24 1981-09-22 Westinghouse Electric Corp. Gas-insulated circuit-interrupter having improved insulating nozzle
CH648153A5 (de) * 1979-04-24 1985-02-28 Sprecher & Schuh Ag Druckgasschalter.
US4412115A (en) 1980-02-28 1983-10-25 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
DE3041801C2 (de) * 1980-11-06 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
EP0069819B1 (de) * 1981-07-09 1987-04-29 Sprecher Energie AG Druckgasschalter
JPS59119998U (ja) * 1983-01-31 1984-08-13 株式会社島津製作所 回転容積型真空ポンプ
US4780581A (en) * 1987-10-30 1988-10-25 Rte Corporation Suicide switch/interrupter with variable volume chamber and puffer action
JP2512502Y2 (ja) * 1988-12-02 1996-10-02 株式会社高岳製作所 ガス絶縁断路器
FR2650911B1 (fr) * 1989-08-09 1991-10-04 Alsthom Gec Disjoncteur a moyenne tension
EP1876625A1 (de) * 2006-07-07 2008-01-09 ABB Research Ltd Hochspannungsleistungsschalter
JP4902439B2 (ja) * 2007-06-25 2012-03-21 株式会社日本Ａｅパワーシステムズ パッファ形ガス遮断器
JP6017105B1 (ja) 2016-01-19 2016-10-26 三菱電機株式会社 ガス遮断器
DE102020203029A1 (de) * 2020-03-10 2021-09-16 Siemens Aktiengesellschaft Elektrische Schaltanordnung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787846A (en) * 1954-08-09 1957-12-18 Era Patents Ltd Improvements relating to high-vacuum electric circuit-breakers
CH380212A (de) * 1960-03-16 1964-07-31 Oerlikon Maschf Löscheinrichtung für Leistungsschalter mit feststehenden und bewegten Kontakten
CH489890A (fr) * 1967-09-28 1970-04-30 English Electric Co Ltd Interrupteur électrique
CH519238A (de) * 1970-07-17 1972-02-15 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
JPS5612973B2 (it) * 1972-06-12 1981-03-25
JPS4930876A (it) * 1972-07-21 1974-03-19
US3852551A (en) * 1972-09-25 1974-12-03 Westinghouse Electric Corp Puffer-type compressed-gas circuit-interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009446A1 (fr) * 1978-09-15 1980-04-02 SOUR ENERGOINVEST RO Centre de Recherche et de Développement pour l'Energie Electrique - IRCE Disjoncteur à gaz pour circuits électriques sous haute tension

Also Published As

Publication number Publication date
GB1590181A (en) 1981-05-28
NO773174L (no) 1978-03-22
CA1093124A (en) 1981-01-06
JPS5346568U (it) 1978-04-20
US4139753A (en) 1979-02-13

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Legal Events

Date Code Title Description
BV The patent application has lapsed