GB1382398A - Air-blast circuit breaker - Google Patents

Air-blast circuit breaker

Info

Publication number
GB1382398A
GB1382398A GB832873A GB832873A GB1382398A GB 1382398 A GB1382398 A GB 1382398A GB 832873 A GB832873 A GB 832873A GB 832873 A GB832873 A GB 832873A GB 1382398 A GB1382398 A GB 1382398A
Authority
GB
United Kingdom
Prior art keywords
compressed air
diaphragm
pressure
circuit breaker
feb
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
GB832873A
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.)
Skoda np
Original Assignee
Skoda np
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 Skoda np filed Critical Skoda np
Publication of GB1382398A publication Critical patent/GB1382398A/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
    • 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
    • H01H2033/568—Gas reservoirs with overpressure release, e.g. rupture membranes

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB832873A 1972-02-24 1973-02-20 Air-blast circuit breaker Expired GB1382398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS119772A CS155006B1 (enrdf_load_html_response) 1972-02-24 1972-02-24

Publications (1)

Publication Number Publication Date
GB1382398A true GB1382398A (en) 1975-01-29

Family

ID=5345760

Family Applications (1)

Application Number Title Priority Date Filing Date
GB832873A Expired GB1382398A (en) 1972-02-24 1973-02-20 Air-blast circuit breaker

Country Status (5)

Country Link
CH (1) CH543806A (enrdf_load_html_response)
CS (1) CS155006B1 (enrdf_load_html_response)
DE (1) DE2306581A1 (enrdf_load_html_response)
FR (1) FR2173285B3 (enrdf_load_html_response)
GB (1) GB1382398A (enrdf_load_html_response)

Also Published As

Publication number Publication date
DE2306581A1 (de) 1973-08-30
CH543806A (de) 1973-10-31
FR2173285A1 (enrdf_load_html_response) 1973-10-05
FR2173285B3 (enrdf_load_html_response) 1976-02-20
CS155006B1 (enrdf_load_html_response) 1974-04-30

Similar Documents

Publication Publication Date Title
GB1346259A (en) Occupant restraint system
GB1479733A (en) Protective garments
GB1492160A (en) Actuator with pressure tappings for position sensing
GB1382398A (en) Air-blast circuit breaker
ES452958A1 (es) Un dispositivo de descompresion para envases.
ES388116A1 (es) Perfeccionamientos introducidos en aparatos interruptores de autoextincion de arco.
GB1425275A (en) Hermetic seal arrangement for sleeve valve
GB1329740A (en) Gaseous blast circuit breaker
GB1221176A (en) Improvements in and relating to metal clad gas blast circuit-breakers which are exclusively adapted to interrupt a circuit
ES8103293A1 (es) Perfeccionamientos en los embragues de seguridad
CA1028219A (en) High pressure safety valve
GB581268A (en) Improvements in hydraulic accumulators
GB1120609A (en) Improvements in land mines
JPS543241A (en) Enclosed switchboard
ES367042A1 (es) Perfeccionamientos en la construccion de dispositivos meta-loplasticos de estanquidad.
GB694299A (en) Improvements in or relating to pressure relief valve
GB1466838A (en) Positive closure system for free floating piston valve
GB1483196A (en) Inflatable lifejackets
GB957758A (en) Fast response fluid control valve
JPS5234339A (en) Fire protection device for switchboard
GB893446A (en) Fire preventing system
CA808270A (en) Means for controlling the blast valve and contacts of a gas blast circuit breaker
JPS529778A (en) Operation cylinder with pressurized gas sealed
AU489184B1 (en) Anon-return safety valve assembly anda pressure pack incorporating same
GB869462A (en) Improvements in and relating to safety arrangements for furnace equipment

Legal Events

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