IT1036603B - Interruttore di circuito del tipo a gas soffiato perfezionato - Google Patents

Interruttore di circuito del tipo a gas soffiato perfezionato

Info

Publication number
IT1036603B
IT1036603B IT41606/75A IT4160675A IT1036603B IT 1036603 B IT1036603 B IT 1036603B IT 41606/75 A IT41606/75 A IT 41606/75A IT 4160675 A IT4160675 A IT 4160675A IT 1036603 B IT1036603 B IT 1036603B
Authority
IT
Italy
Prior art keywords
circuit switch
type circuit
gas type
blown gas
improved blown
Prior art date
Application number
IT41606/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1036603B publication Critical patent/IT1036603B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • 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
    • H01H33/02—Details
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
IT41606/75A 1974-05-13 1975-05-07 Interruttore di circuito del tipo a gas soffiato perfezionato IT1036603B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/469,586 US4000387A (en) 1974-05-13 1974-05-13 Puffer-type gas circuit-interrupter

Publications (1)

Publication Number Publication Date
IT1036603B true IT1036603B (it) 1979-10-30

Family

ID=23864331

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41606/75A IT1036603B (it) 1974-05-13 1975-05-07 Interruttore di circuito del tipo a gas soffiato perfezionato

Country Status (7)

Country Link
US (1) US4000387A (it)
JP (1) JPS50153277A (it)
CA (1) CA1036204A (it)
GB (1) GB1509073A (it)
IT (1) IT1036603B (it)
NL (1) NL7503833A (it)
NO (1) NO143184C (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090051A (en) * 1974-05-14 1978-05-16 Westinghouse Electric Corp. Energy-storage operating mechanisms for circuit-interrupting structures alone and also for circuit-interrupting structures utilizing serially-related disconnecting-switch structures therewith
US4101748A (en) * 1976-05-12 1978-07-18 Westinghouse Electric Corp. Modular puffer-type circuit-interrupter unit adaptable for different voltage and current ratings
US4568806A (en) * 1984-09-27 1986-02-04 Siemens-Allis, Inc. Multiple arc region SF6 puffer circuit interrupter
US4668848A (en) * 1985-07-24 1987-05-26 S&C Electric Company Alignment and centering arrangement for contacts of an interrupting device
DE3822410C1 (en) * 1988-07-01 1989-10-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De Sulphur hexa:fluoride compressed gas switch - has thread between nozzle and cylinder to better withstand force and temp. loading without enlargement of actual mass of nozzle
US5298704A (en) * 1992-12-16 1994-03-29 S&C Electric Company Contact operating arrangement with shock-reducing feature for high-voltage apparatus
DE59404639D1 (de) * 1994-06-20 1998-01-02 Gec Alsthom T & D Ag Druckgasschalter
ATE176082T1 (de) * 1995-05-04 1999-02-15 Ansaldo Ind S P A Hochspannungsschalter mit dielektrischem gas mit selbst-beblasung
DE10156535C1 (de) * 2001-11-14 2003-06-26 Siemens Ag Leistungsschalter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757261A (en) * 1951-07-19 1956-07-31 Westinghouse Electric Corp Circuit interrupters
US2933575A (en) * 1956-10-22 1960-04-19 Westinghouse Electric Corp Circuit interrupters
GB1019819A (en) * 1963-06-28 1966-02-09 Westinghouse Electric Corp Electric circuit interrupters
NL34485C (it) * 1967-01-09
US3674956A (en) * 1970-11-19 1972-07-04 Allis Chalmers Mfg Co Puffer type circuit interrupter
CH524886A (de) * 1970-12-01 1972-06-30 Bbc Brown Boveri & Cie Elektrischer Kompressionsschalter
DE2140284A1 (de) * 1971-08-06 1973-02-15 Siemens Ag Elektrischer druckgasschalter
DE2211617C3 (de) * 1972-03-07 1981-02-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druckgasschalter
US3739125A (en) * 1972-04-27 1973-06-12 Gen Electric Puffer type gas blast circuit breaker

Also Published As

Publication number Publication date
JPS50153277A (it) 1975-12-10
US4000387A (en) 1976-12-28
NO143184C (no) 1980-12-29
NL7503833A (nl) 1975-11-17
NO751497L (it) 1975-11-14
NO143184B (no) 1980-09-15
GB1509073A (en) 1978-04-26
CA1036204A (en) 1978-08-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940523