GB1289447A - - Google Patents

Info

Publication number
GB1289447A
GB1289447A GB1289447DA GB1289447A GB 1289447 A GB1289447 A GB 1289447A GB 1289447D A GB1289447D A GB 1289447DA GB 1289447 A GB1289447 A GB 1289447A
Authority
GB
United Kingdom
Prior art keywords
liquid
valve
gas
space
pressure
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
Other languages
English (en)
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 filed Critical
Publication of GB1289447A publication Critical patent/GB1289447A/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
    • H01H33/55—Oil reservoirs or tanks; Lowering means therefor

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)
GB1289447D 1970-04-27 1971-04-26 Expired GB1289447A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE575870A SE339954B (https=) 1970-04-27 1970-04-27

Publications (1)

Publication Number Publication Date
GB1289447A true GB1289447A (https=) 1972-09-20

Family

ID=20267172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289447D Expired GB1289447A (https=) 1970-04-27 1971-04-26

Country Status (6)

Country Link
JP (1) JPS525992B1 (https=)
CH (1) CH524884A (https=)
DE (1) DE2119662B2 (https=)
FR (1) FR2090712A5 (https=)
GB (1) GB1289447A (https=)
SE (1) SE339954B (https=)

Also Published As

Publication number Publication date
JPS525992B1 (https=) 1977-02-18
DE2119662B2 (de) 1976-12-09
CH524884A (de) 1972-06-30
FR2090712A5 (https=) 1972-01-14
SE339954B (https=) 1971-11-01
DE2119662A1 (de) 1971-11-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee