NL7612748A - Drukgasschakelaar van het blaastype met dubbele gasstroom en een drukniveau. - Google Patents

Drukgasschakelaar van het blaastype met dubbele gasstroom en een drukniveau.

Info

Publication number
NL7612748A
NL7612748A NL7612748A NL7612748A NL7612748A NL 7612748 A NL7612748 A NL 7612748A NL 7612748 A NL7612748 A NL 7612748A NL 7612748 A NL7612748 A NL 7612748A NL 7612748 A NL7612748 A NL 7612748A
Authority
NL
Netherlands
Prior art keywords
gas flow
breath type
pressure
double
pressure level
Prior art date
Application number
NL7612748A
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 NL7612748A publication Critical patent/NL7612748A/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
NL7612748A 1975-12-31 1976-11-17 Drukgasschakelaar van het blaastype met dubbele gasstroom en een drukniveau. NL7612748A (nl)

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
NL7612748A true NL7612748A (nl) 1977-07-04

Family

ID=24590339

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7612748A NL7612748A (nl) 1975-12-31 1976-11-17 Drukgasschakelaar van het blaastype met dubbele gasstroom en een drukniveau.

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1158289A (en) 1980-02-28 1983-12-06 Michiharu Okuno 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 (h) * 1969-06-23 1971-04-02 Latour Andre
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
JPS5612973B2 (h) * 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
NO764404L (h) 1977-07-01
US4123636A (en) 1978-10-31
IT1091057B (it) 1985-06-26
GB1576817A (en) 1980-10-15
JPS5293472U (h) 1977-07-12
CA1072159A (en) 1980-02-19

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Legal Events

Date Code Title Description
BV The patent application has lapsed