SE7905517L - Beranordning for en ljusbagsskerm vid en vakuumstrombrytare - Google Patents

Beranordning for en ljusbagsskerm vid en vakuumstrombrytare

Info

Publication number
SE7905517L
SE7905517L SE7905517A SE7905517A SE7905517L SE 7905517 L SE7905517 L SE 7905517L SE 7905517 A SE7905517 A SE 7905517A SE 7905517 A SE7905517 A SE 7905517A SE 7905517 L SE7905517 L SE 7905517L
Authority
SE
Sweden
Prior art keywords
vacuum power
support
power switch
rear screen
light rear
Prior art date
Application number
SE7905517A
Other languages
English (en)
Other versions
SE441480B (sv
Inventor
S Sakuma
J Warabi
Original Assignee
Meidensha Electric Mfg Co Ltd
Gemvac Kk
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 Meidensha Electric Mfg Co Ltd, Gemvac Kk filed Critical Meidensha Electric Mfg Co Ltd
Publication of SE7905517L publication Critical patent/SE7905517L/sv
Publication of SE441480B publication Critical patent/SE441480B/sv

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66276—Details relating to the mounting of screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
SE7905517A 1978-06-23 1979-06-21 Anordning vid en vakuumstrombrytare SE441480B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978086127U JPS59671Y2 (ja) 1978-06-23 1978-06-23 真空しや断器

Publications (2)

Publication Number Publication Date
SE7905517L true SE7905517L (sv) 1979-12-24
SE441480B SE441480B (sv) 1985-10-07

Family

ID=13878032

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905517A SE441480B (sv) 1978-06-23 1979-06-21 Anordning vid en vakuumstrombrytare

Country Status (7)

Country Link
US (1) US4310735A (sv)
JP (1) JPS59671Y2 (sv)
CA (1) CA1104179A (sv)
CH (1) CH643393A5 (sv)
DE (1) DE2925307C2 (sv)
GB (1) GB2025696B (sv)
SE (1) SE441480B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529284A1 (de) * 1985-08-16 1987-02-26 Calor Emag Elektrizitaets Ag Vakuum - schaltkammer
US4665287A (en) * 1985-11-08 1987-05-12 General Electric Company Shield assembly of a vacuum interrupter
GB2182804A (en) * 1985-11-08 1987-05-20 Gen Electric Casing of vacuum interrupters
DE3719256C2 (de) * 1987-06-10 1993-11-04 Calor Emag Elektrizitaets Ag Vakuumschaltkammer
GB2310760A (en) * 1996-02-27 1997-09-03 Gec Alsthom Ltd Vacuum switching device
DE19802893A1 (de) * 1998-01-21 1999-07-22 Siemens Ag Vakuumschaltkammer mit ringförmigem Isolator
KR100370934B1 (ko) * 1999-04-01 2003-02-05 미쓰비시덴키 가부시키가이샤 스위치 기어 및 전력 개폐기
CN105590813A (zh) * 2014-10-23 2016-05-18 苏州市吴中区欣鑫开关配件厂 高压断路器用触头及其使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980782A (en) * 1959-03-26 1961-04-18 Gen Electric Vacuum type circuit interrupter
US3048681A (en) * 1960-08-11 1962-08-07 Gen Electric Shield mounting arrangement for a vacuum circuit interrupter
GB1093231A (en) * 1964-02-12 1967-11-29 Ass Elect Ind Improvements relating to vacuum switches
DE2260587A1 (de) * 1972-12-11 1974-06-12 Siemens Ag Vakuumschaltrohr
GB1441479A (en) * 1973-02-16 1976-06-30 Meidensha Electric Mfg Co Ltd Vacuum circuit breaker assembly
US4158911A (en) * 1978-04-13 1979-06-26 General Electric Company Method of manufacturing a vacuum-type circuit interrupter

Also Published As

Publication number Publication date
DE2925307A1 (de) 1980-01-24
CH643393A5 (de) 1984-05-30
JPS59671Y2 (ja) 1984-01-10
US4310735A (en) 1982-01-12
GB2025696A (en) 1980-01-23
GB2025696B (en) 1982-08-11
DE2925307C2 (de) 1983-01-20
JPS553821U (sv) 1980-01-11
SE441480B (sv) 1985-10-07
CA1104179A (en) 1981-06-30

Similar Documents

Publication Publication Date Title
AU525807B2 (en) Dry etching using plasma
ATE231932T1 (de) Fluor-zelle
SE7905517L (sv) Beranordning for en ljusbagsskerm vid en vakuumstrombrytare
NL7904115A (nl) Elektronenbeeldbuis.
BR7808103A (pt) Sistema interruptor de energia
GB2040557B (en) Electron tube cathode
GB2032695B (en) Low voltage vacuum switches
IT1118910B (it) Modulo per busta sigi lata
IT1230895B (it) Transistore di potenza integrabile con ottimizzazione dei fenomeni di rottura secondaria diretta.
NL174603B (nl) Holle montagekoker voor elektrische en/of gastechnische leidingen.
JPS5569319A (en) Bearing tube structure
JPS5578430A (en) Vacuum switch having getter
JPS55143444A (en) Optical current transformer
KR880010681U (ko) 음극선관 소켓
GB2049283B (en) High voltage dielectrically isolated solid-state switch
IT7920343A0 (it) Anello di supporto dello schermo di vapori per interruttori elettrici sotto vuoto.
SE8402141L (sv) Anordning for belysning av flaggor
NL7805958A (nl) Elektrische gloeilamp.
FR2432139A1 (fr) Support pour tube lumineux
LV5324A3 (lv) Hermetisks cauruju savienojums ar paplasinajumu
IT1109038B (it) Busta salbvalettera
JPH0330341U (sv)
AT359600B (de) Hochstrom-quecksilber-niederdrucklampe
ITCA930007V0 (it) Busta della rivincita.
IT7859008V0 (it) Busta salvalettera.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7905517-4

Effective date: 19910131

Format of ref document f/p: F