IT1047808B - Perfezionamento negli interruttori di circuiti per alte tensioni - Google Patents

Perfezionamento negli interruttori di circuiti per alte tensioni

Info

Publication number
IT1047808B
IT1047808B IT51722/75A IT5172275A IT1047808B IT 1047808 B IT1047808 B IT 1047808B IT 51722/75 A IT51722/75 A IT 51722/75A IT 5172275 A IT5172275 A IT 5172275A IT 1047808 B IT1047808 B IT 1047808B
Authority
IT
Italy
Prior art keywords
circuits
improvement
high voltage
voltage circuits
voltage
Prior art date
Application number
IT51722/75A
Other languages
English (en)
Original Assignee
Reyrolle Parsons Ltd
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 Reyrolle Parsons Ltd filed Critical Reyrolle Parsons Ltd
Application granted granted Critical
Publication of IT1047808B publication Critical patent/IT1047808B/it

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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • 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
    • 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
    • H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
IT51722/75A 1974-10-11 1975-10-09 Perfezionamento negli interruttori di circuiti per alte tensioni IT1047808B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44231/74A GB1525460A (en) 1974-10-11 1974-10-11 High-voltage circuit-interrupters

Publications (1)

Publication Number Publication Date
IT1047808B true IT1047808B (it) 1980-10-20

Family

ID=10432372

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51722/75A IT1047808B (it) 1974-10-11 1975-10-09 Perfezionamento negli interruttori di circuiti per alte tensioni

Country Status (8)

Country Link
US (1) US4070558A (it)
JP (1) JPS5185472A (it)
CA (1) CA1026808A (it)
CH (1) CH613805A5 (it)
DE (1) DE2545479A1 (it)
FR (1) FR2287764A1 (it)
GB (1) GB1525460A (it)
IT (1) IT1047808B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607487A (nl) * 1975-08-07 1977-02-09 Westinghouse Electric Corp Drukgasschakelaar van het blaastype.
JPS5332362U (it) * 1976-08-25 1978-03-20
CH622377A5 (it) * 1977-12-12 1981-03-31 Sprecher & Schuh Ag
CH654138A5 (de) * 1981-06-30 1986-01-31 Sprecher & Schuh Ag Hochspannungs-leistungsschalter.
DE3126744A1 (de) * 1981-07-02 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Kontaktsystem fuer druckgas-leistungsschalter
SE432321B (sv) * 1982-08-16 1984-03-26 Asea Ab Elektrisk brytare med gasformigt sleckmedel
JPS5931530A (ja) * 1982-08-13 1984-02-20 株式会社東芝 パツフア形ガスしや断器
DE3242467C2 (de) * 1982-11-02 1986-06-05 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Autopneumatischer Druckgasschalter
EP0290950B1 (de) * 1987-05-13 1993-04-14 BBC Brown Boveri AG Druckgasschalter
KR910014970A (ko) * 1990-01-08 1991-08-31 미다 가쓰시게 가스 차단기
US6753493B2 (en) 2001-06-01 2004-06-22 Hubbell Incorporated Electrical circuit interrupting device
DE102009009451A1 (de) * 2009-02-13 2010-08-19 Siemens Aktiengesellschaft Schaltgeräteanordnung mit einer Schaltstrecke
EP2407988A1 (en) * 2010-07-15 2012-01-18 ABB Technology AG Medium voltage circuit-breaker for outdoor use
US9761394B2 (en) 2013-02-08 2017-09-12 Hubbell Incorporated Current interrupter for high voltage switches
WO2021202717A1 (en) 2020-03-31 2021-10-07 Hubbell Incorporated System and method for operating an electrical switch
CN115459063A (zh) * 2022-10-18 2022-12-09 浙江天贺电力科技有限公司 一种便于接线的配电柜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769479A (en) * 1972-04-28 1973-10-30 Westinghouse Electric Corp Puffer-type compressed-gas circuit interrupter with double-flow action
JPS5612973B2 (it) * 1972-06-12 1981-03-25

Also Published As

Publication number Publication date
US4070558A (en) 1978-01-24
GB1525460A (en) 1978-09-20
DE2545479A1 (de) 1976-04-22
CH613805A5 (it) 1979-10-15
CA1026808A (en) 1978-02-21
FR2287764A1 (fr) 1976-05-07
JPS5185472A (it) 1976-07-27
FR2287764B1 (it) 1979-05-04

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