GB1337868A - Gas-blast circuit breakers - Google Patents

Gas-blast circuit breakers

Info

Publication number
GB1337868A
GB1337868A GB2300471*A GB2300471A GB1337868A GB 1337868 A GB1337868 A GB 1337868A GB 2300471 A GB2300471 A GB 2300471A GB 1337868 A GB1337868 A GB 1337868A
Authority
GB
United Kingdom
Prior art keywords
gas
chamber
pressure
switch
blast circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2300471*A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1337868A publication Critical patent/GB1337868A/en
Expired legal-status Critical Current

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
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/562—Means for avoiding liquefaction or for disposing of liquefaction products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Circuit Breakers (AREA)
  • Thermally Actuated Switches (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB2300471*A 1970-03-03 1971-04-19 Gas-blast circuit breakers Expired GB1337868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2010690A DE2010690C3 (de) 1970-03-03 1970-03-03 Druckgasschalter

Publications (1)

Publication Number Publication Date
GB1337868A true GB1337868A (en) 1973-11-21

Family

ID=5764343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2300471*A Expired GB1337868A (en) 1970-03-03 1971-04-19 Gas-blast circuit breakers

Country Status (6)

Country Link
US (1) US3721798A (enExample)
JP (1) JPS5138427B1 (enExample)
CH (1) CH519237A (enExample)
DE (1) DE2010690C3 (enExample)
FR (1) FR2083925A5 (enExample)
GB (1) GB1337868A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208556A (en) * 1977-08-22 1980-06-17 Siemens-Allis, Inc. Force convection heat pump and temperature measuring system for a gas insulated two pressure breaker
EP0204180B1 (fr) * 1985-05-15 1989-10-18 Alsthom Disjoncteur à hexafluorure de soufre fonctionnant dans un environnement à très basse température
FR2598026B1 (fr) * 1986-04-28 1990-09-21 Alsthom Disjoncteur a hexafluorure de soufre utilisable aux temperatures exterieures tres basses
US6147333A (en) * 1997-11-12 2000-11-14 Metatech Corporation Breaker blanket heating and insulation unit
US9911557B2 (en) * 2016-06-27 2018-03-06 Abb Schweiz Ag SF6 insultated circuit breaker system with heater
CN108461348A (zh) * 2018-03-23 2018-08-28 广东电网有限责任公司汕头供电局 一种多用途六氟化硫气体密度继电器装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303310A (en) * 1959-03-04 1967-02-07 Westinghouse Electric Corp Dual-pressure circuit interrupter control device

Also Published As

Publication number Publication date
JPS5138427B1 (enExample) 1976-10-21
DE2010690C3 (de) 1974-09-05
CH519237A (de) 1972-02-15
FR2083925A5 (enExample) 1971-12-17
DE2010690A1 (de) 1971-09-09
US3721798A (en) 1973-03-20
DE2010690B2 (de) 1973-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee