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)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
  • Circuit Breakers (AREA)
GB1289447D 1970-04-27 1971-04-26 Expired GB1289447A (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1289447A true GB1289447A (enExample) 1972-09-20

Family

ID=20267172

Family Applications (1)

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

Country Status (6)

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

Also Published As

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

Similar Documents

Publication Publication Date Title
GB1276536A (en) A fluid service regulator
GB1283770A (en) Relief valve
GB1253748A (en) An improved self-operated pressure limiting valve for liquids
US4878519A (en) Piston accumulator
KR830006610A (ko) 새로운 밀봉을 가진 릴리프 밸브
GB1289447A (enExample)
GB1047559A (en) Hydraulic emergency valve
GB1289995A (enExample)
US3233616A (en) Leak indicator
GB1202918A (en) Warning device for cylinders for liquefied gas under pressure
GB1351806A (en) Hydraulic systems for the height adjustment of cutting platforms of combine-harvesters
GB1103922A (en) Improvements in or relating to gas lift valve mechanisms in or for wells
GB418342A (en) Improvements in fire alarm systems
GB1118234A (enExample)
GB1435359A (en) Air and gas release valve assemblies for sewerage mains
GB1320439A (en) Valves
GB899122A (en) Improvements in or relating to fluid pressure control valves
GB944426A (en) Air or gas lift valves for raising liquids in wells
SU494473A1 (ru) Устройство дл герметизации проходного отверсти камеры высокого давлени
GB850297A (en) Improvements in plug valves
GB767358A (en) An improved safety valve for hydraulically operated lifting and supporting appliances or the like
ES398235A1 (es) Valvula combinada de descarga pilotada, limitadora de pre- sion, amortiguadora, antigolpes, anticavitacion.
GB1479678A (en) Automatic air vent
SU667698A1 (ru) Устройство дл ограничени давлени в закрытом баке гидросистемы
NL6515422A (enExample)

Legal Events

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