GB1576817A - Puffer type compressed-gas circuit-interrupter - Google Patents

Puffer type compressed-gas circuit-interrupter Download PDF

Info

Publication number
GB1576817A
GB1576817A GB50257/76A GB5025776A GB1576817A GB 1576817 A GB1576817 A GB 1576817A GB 50257/76 A GB50257/76 A GB 50257/76A GB 5025776 A GB5025776 A GB 5025776A GB 1576817 A GB1576817 A GB 1576817A
Authority
GB
United Kingdom
Prior art keywords
movable
contact
stationary
nozzle
arcing
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
GB50257/76A
Other languages
English (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.)
Westinghouse Electric 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 GB1576817A publication Critical patent/GB1576817A/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

Landscapes

  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
GB50257/76A 1975-12-31 1976-12-02 Puffer type compressed-gas circuit-interrupter Expired GB1576817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/645,752 US4123636A (en) 1975-12-31 1975-12-31 Double-flow puffer-type single-pressure compressed-gas circuit-interrupter

Publications (1)

Publication Number Publication Date
GB1576817A true GB1576817A (en) 1980-10-15

Family

ID=24590339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50257/76A Expired GB1576817A (en) 1975-12-31 1976-12-02 Puffer type compressed-gas circuit-interrupter

Country Status (7)

Country Link
US (1) US4123636A (OSRAM)
JP (1) JPS5293472U (OSRAM)
CA (1) CA1072159A (OSRAM)
GB (1) GB1576817A (OSRAM)
IT (1) IT1091057B (OSRAM)
NL (1) NL7612748A (OSRAM)
NO (1) NO764404L (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4412115A (en) 1980-02-28 1983-10-25 Mitsubishi Denki Kabushiki Kaisha Circuit interrupter
FR2650911B1 (fr) * 1989-08-09 1991-10-04 Alsthom Gec Disjoncteur a moyenne tension
CN110366963B (zh) * 2019-06-14 2020-08-07 唐山师范学院 一种带壳种子的去壳长期储存装置
CN112018737B (zh) * 2020-08-21 2021-06-29 广东电网有限责任公司清远供电局 一种配网线路避雷器
CN114400172B (zh) * 2021-12-10 2024-04-19 河南平高电气股份有限公司 一种灭弧室的喷口及灭弧室

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT236502B (de) * 1962-12-17 1964-10-26 Sprecher & Schuh Ag Druckgasschalter mit durch die Schaltbewegung erzeugter Löschmittelströmung
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
US3331935A (en) * 1964-12-21 1967-07-18 Westinghouse Electric Corp Gas-blast circuit breaker having dual piston means providing double-acting puffer arrangement
FR2050727A5 (OSRAM) * 1969-06-23 1971-04-02 Latour Andre
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
JPS5612973B2 (OSRAM) * 1972-06-12 1981-03-25
CH556602A (de) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag Druckgasschalter.

Also Published As

Publication number Publication date
US4123636A (en) 1978-10-31
NL7612748A (nl) 1977-07-04
CA1072159A (en) 1980-02-19
NO764404L (OSRAM) 1977-07-01
IT1091057B (it) 1985-06-26
JPS5293472U (OSRAM) 1977-07-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee