IT1072427B - Interruttore di circuito a gas compresso del tipo a soffio perfezionato - Google Patents

Interruttore di circuito a gas compresso del tipo a soffio perfezionato

Info

Publication number
IT1072427B
IT1072427B IT27637/76A IT2763776A IT1072427B IT 1072427 B IT1072427 B IT 1072427B IT 27637/76 A IT27637/76 A IT 27637/76A IT 2763776 A IT2763776 A IT 2763776A IT 1072427 B IT1072427 B IT 1072427B
Authority
IT
Italy
Prior art keywords
perfect
circuit breaker
compressed gas
gas circuit
blower type
Prior art date
Application number
IT27637/76A
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 IT1072427B publication Critical patent/IT1072427B/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
    • H01H33/88—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
IT27637/76A 1975-09-25 1976-09-24 Interruttore di circuito a gas compresso del tipo a soffio perfezionato IT1072427B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/616,703 US4139751A (en) 1975-09-25 1975-09-25 Puffer-type compressed-gas circuit interrupter

Publications (1)

Publication Number Publication Date
IT1072427B true IT1072427B (it) 1985-04-10

Family

ID=24470622

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27637/76A IT1072427B (it) 1975-09-25 1976-09-24 Interruttore di circuito a gas compresso del tipo a soffio perfezionato

Country Status (5)

Country Link
US (1) US4139751A (it)
CA (1) CA1055996A (it)
GB (1) GB1555678A (it)
IT (1) IT1072427B (it)
NO (1) NO763226L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7905497U1 (de) * 1979-02-27 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Druckgasschalter
US4346273A (en) * 1979-12-10 1982-08-24 Westinghouse Electric Corp. Circuit-interrupter having a high-frequency transverse magnetic field to assist in arc interruption
JPS56152129A (en) * 1980-04-25 1981-11-25 Mitsubishi Electric Corp Buffer gas breaker
US4780581A (en) * 1987-10-30 1988-10-25 Rte Corporation Suicide switch/interrupter with variable volume chamber and puffer action
US6236010B1 (en) * 1999-07-14 2001-05-22 Southern States, Inc. Circuit interrupter including a penetrating electrical contact with grip and release structure
US7832709B2 (en) * 2007-03-15 2010-11-16 Cupertino Electric Inc. Wire pulling apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3551626A (en) * 1967-02-16 1970-12-29 Westinghouse Electric Corp Fluid-blast circuit interrupters with improved electromagnetic driving means
FR2050727A5 (it) * 1969-06-23 1971-04-02 Latour Andre
US3745281A (en) * 1970-02-20 1973-07-10 Hitachi Ltd Gas-blast circuit breaker having a floating puffer piston driven by electromagnetic force
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
CH556602A (de) * 1973-01-12 1974-11-29 Sprecher & Schuh Ag Druckgasschalter.
DE2441561B2 (de) * 1973-08-31 1979-05-17 Hitachi, Ltd., Tokio Druckgasschalter

Also Published As

Publication number Publication date
CA1055996A (en) 1979-06-05
GB1555678A (en) 1979-11-14
US4139751A (en) 1979-02-13
NO763226L (no) 1977-03-28

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