SE398173B - Anordning vid brytare av gasblastyp - Google Patents

Anordning vid brytare av gasblastyp

Info

Publication number
SE398173B
SE398173B SE7500402A SE7500402A SE398173B SE 398173 B SE398173 B SE 398173B SE 7500402 A SE7500402 A SE 7500402A SE 7500402 A SE7500402 A SE 7500402A SE 398173 B SE398173 B SE 398173B
Authority
SE
Sweden
Prior art keywords
gas blower
type switches
blower type
switches
gas
Prior art date
Application number
SE7500402A
Other languages
English (en)
Swedish (sv)
Other versions
SE7500402L (xx
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
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 SE7500402L (xx) 1975-07-17
SE398173B true 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
CN104205280A (zh) * 2012-04-06 2014-12-10 株式会社日立制作所 气体断路器
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
SE7500402L (xx) 1975-07-17
JPS50102868A (xx) 1975-08-14
JPS5732451B2 (xx) 1982-07-10
US3996439A (en) 1976-12-07

Similar Documents

Publication Publication Date Title
SE7513049L (sv) Anordning vid drop-line
SE402838B (sv) Gasstromningsbrytare
SE412450B (sv) Anordning vid blocklager
SE398173B (sv) Anordning vid brytare av gasblastyp
SE406843B (sv) Anordning vid elektroformningsapparat
SE393759B (sv) Anordning vid skerhallare
BR7504597A (pt) Helice de ventilador
FI54129C (fi) Foerfarande foer framstaellning av en ny diester av 19-nortestosteron
SE399932B (sv) Anordning vid ventilatorer
SE406380B (sv) Anordning vid taxameter
SE404116B (sv) Anordning vid stromstellare
SE409276B (sv) Anordning for renblasning av skordetroskor
AT340832B (de) Regalbedienungsgerat
SE391052B (sv) Anordning vid pianomekanism
SE392792B (sv) Anordning vid tredfellningsaggregat
SE385781B (sv) Anordning vid luftfilter
BE825613A (fr) Ventilateur
BE830081A (fr) Ventilateur
SE387677B (sv) Anordning vid snoplogar
SE7510376L (sv) Anordning vid bajonettlaslock
SE395759B (sv) Anordning vid rokgasspjell
FI55576B (fi) Anordning vid belysningsarmatur
SU489162A2 (ru) Дугогасительное устройство
SE415799B (sv) Anordning vid roterande vermevexlare
SU518814A1 (ru) Многоразрывный газовый выключатель высокого напр жени

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7500402-8

Effective date: 19930810

Format of ref document f/p: F