SE7500402L - - Google Patents

Info

Publication number
SE7500402L
SE7500402L SE7500402A SE7500402A SE7500402L SE 7500402 L SE7500402 L SE 7500402L SE 7500402 A SE7500402 A SE 7500402A SE 7500402 A SE7500402 A SE 7500402A SE 7500402 L SE7500402 L SE 7500402L
Authority
SE
Sweden
Prior art keywords
arc
gas
circuit breaker
high pressure
blown against
Prior art date
Application number
SE7500402A
Other languages
Unknown language ( )
English (en)
Other versions
SE398173B (sv
Inventor
S Tokuyama
Y Yoshioka
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE7500402L publication Critical patent/SE7500402L/
Publication of SE398173B publication Critical patent/SE398173B/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
    • 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
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor

Landscapes

  • Circuit Breakers (AREA)
SE7500402A 1974-01-16 1975-01-15 Anordning vid brytare av gasblastyp SE398173B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP709874A JPS5732451B2 (xx) 1974-01-16 1974-01-16

Publications (2)

Publication Number Publication Date
SE7500402L true SE7500402L (xx) 1975-07-17
SE398173B SE398173B (sv) 1977-12-05

Family

ID=11656592

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500402A SE398173B (sv) 1974-01-16 1975-01-15 Anordning vid brytare av gasblastyp

Country Status (3)

Country Link
US (1) US3996439A (xx)
JP (1) JPS5732451B2 (xx)
SE (1) SE398173B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069819B1 (de) * 1981-07-09 1987-04-29 Sprecher Energie AG Druckgasschalter
US4553008A (en) * 1984-06-14 1985-11-12 Cooper Industries, Inc. Load interrupter
JPH04284319A (ja) * 1991-03-13 1992-10-08 Hitachi Ltd ガス遮断器
DE4420386C2 (de) * 1994-05-31 1998-07-02 Siemens Ag Druckgas-Leistungsschalter mit einer Isolierstoffdüse
WO2013150929A1 (ja) * 2012-04-06 2013-10-10 株式会社 日立製作所 ガス遮断器
JP2014107181A (ja) * 2012-11-29 2014-06-09 Hitachi Ltd 並列コンデンサ付きガス遮断器
US11742169B2 (en) * 2021-12-15 2023-08-29 Eaton Intelligent Power Limited Ultra-fast moving conductor with removable core pin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE410865A (xx) * 1934-08-29
GB1019819A (en) * 1963-06-28 1966-02-09 Westinghouse Electric Corp Electric circuit interrupters
FR2050727A5 (xx) * 1969-06-23 1971-04-02 Latour Andre
US3739125A (en) * 1972-04-27 1973-06-12 Gen Electric Puffer type gas blast circuit breaker

Also Published As

Publication number Publication date
SE398173B (sv) 1977-12-05
JPS5732451B2 (xx) 1982-07-10
US3996439A (en) 1976-12-07
JPS50102868A (xx) 1975-08-14

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