GB1169459A - Improvements in, or relating to Electrical Circuit Breakers. - Google Patents

Improvements in, or relating to Electrical Circuit Breakers.

Info

Publication number
GB1169459A
GB1169459A GB06427/67A GB1642767A GB1169459A GB 1169459 A GB1169459 A GB 1169459A GB 06427/67 A GB06427/67 A GB 06427/67A GB 1642767 A GB1642767 A GB 1642767A GB 1169459 A GB1169459 A GB 1169459A
Authority
GB
United Kingdom
Prior art keywords
liquid
contact
piston
chamber
april
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
GB06427/67A
Other languages
English (en)
Inventor
Jean Louis Gratzmuller
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1169459A publication Critical patent/GB1169459A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
    • 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
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H2033/306—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator monitoring the pressure of the working fluid, e.g. for protection measures
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
    • H01H2033/912—Liquified gases, e.g. liquified SF6
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations

Landscapes

  • Circuit Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
GB06427/67A 1966-04-15 1967-04-11 Improvements in, or relating to Electrical Circuit Breakers. Expired GB1169459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57727A FR1537673A (fr) 1966-04-15 1966-04-15 Perfectionnements apportés aux disjoncteurs

Publications (1)

Publication Number Publication Date
GB1169459A true GB1169459A (en) 1969-11-05

Family

ID=8606318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06427/67A Expired GB1169459A (en) 1966-04-15 1967-04-11 Improvements in, or relating to Electrical Circuit Breakers.

Country Status (11)

Country Link
US (1) US3531609A (xx)
AT (1) AT284946B (xx)
BE (1) BE696503A (xx)
CH (1) CH462922A (xx)
DE (1) DE1640215A1 (xx)
ES (1) ES339719A1 (xx)
FR (1) FR1537673A (xx)
GB (1) GB1169459A (xx)
NL (1) NL151207B (xx)
SE (1) SE336159B (xx)
SU (1) SU516359A3 (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670127A (en) * 1971-04-21 1972-06-13 Asea Ab High voltage circuit breaker of low liquid type
US7247804B2 (en) 2004-11-04 2007-07-24 Eb Elektro As Switch for high voltage and/or current

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592989A (en) * 1967-12-27 1971-07-13 Asea Ab High voltage circuit breaker with pressurized breaking chamber of low liquid type
FR2154928A5 (xx) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis
GB1604060A (en) * 1977-07-22 1981-12-02 Westinghouse Electric Corp Circuit interrupter using dielectric liquid with energy storage
US4273978A (en) * 1978-06-09 1981-06-16 Electric Power Research Institute, Inc. Liquid interrupter module
KR101786518B1 (ko) * 2011-04-27 2017-10-18 엘에스산전 주식회사 가스 절연 차단기용 소호부
US11837420B2 (en) 2019-03-27 2023-12-05 Siemens Aktiengesellschaft Arc extinguishing systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430968C (de) * 1925-02-01 1926-06-28 Paul Meyer A G Dr Hochleistungsschalter
US2850593A (en) * 1955-08-25 1958-09-02 Gulton Ind Inc High sensitivity electrical relay
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
US3259724A (en) * 1959-08-27 1966-07-05 Westinghouse Electric Corp Fluid-blast circuit interrupter having serially-related pressure-generating and interrupting arcs
NL121859C (xx) * 1960-09-01
US3406269A (en) * 1965-02-26 1968-10-15 Westinghouse Electric Corp Fluid-blast circuit breakers having means for increasing the density of the fluid during interruption

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670127A (en) * 1971-04-21 1972-06-13 Asea Ab High voltage circuit breaker of low liquid type
US7247804B2 (en) 2004-11-04 2007-07-24 Eb Elektro As Switch for high voltage and/or current

Also Published As

Publication number Publication date
ES339719A1 (es) 1968-05-01
AT284946B (de) 1970-10-12
BE696503A (xx) 1967-09-18
NL6705071A (xx) 1967-10-16
CH462922A (fr) 1968-09-30
DE1640215A1 (de) 1970-05-27
NL151207B (nl) 1976-10-15
US3531609A (en) 1970-09-29
SE336159B (xx) 1971-06-28
FR1537673A (fr) 1968-09-07
SU516359A3 (ru) 1976-05-30

Similar Documents

Publication Publication Date Title
GB740031A (en) Improvements in or relating to electric circuit interrupters
GB1112745A (en) Improvements in and relating to circuit breakers
GB1169459A (en) Improvements in, or relating to Electrical Circuit Breakers.
GB1423406A (en) Puffer-type compressed-gas circuit interrupter with cdouble- flow action
GB972059A (en) Gas blast electric circuit interrupters
GB1383563A (en) Metal-clad isolating switches
GB511757A (en) Improvements in and relating to gas blast electric circuit breakers
GB854254A (en) Improvements in or relating to gas blast electric circuit interrupters
GB810406A (en) High voltage circuit breaker
GB1294063A (en) Gas-blast circuit breaker
GB1193978A (en) Improvements in Valves, particularly for Gas Blast Electric Circuit Breakers
GB948876A (en) Gas-blast electric circuit interrupters
GB1264756A (xx)
GB948698A (en) Gas-blast electric circuit interrupters
GB1308239A (en) Circuit breakers
GB889621A (en) A load-break disconnecting switch
GB1114031A (en) Compressed-gas circuit breaker
GB1129179A (en) Pressure-responsive switch or transducer
GB1080354A (en) Improvements in or relating to electric switchgear
GB860245A (en) Improvements in or relating to electric circuit interrupters
GB912251A (en) Fluid-blast electric circuit interrupters
GB712785A (en) Electric gas-blast circuit breakers
GB524983A (en) Improvements in and relating to gas blast electric switches
GB975137A (en) Circuit breaker apparatus
GB1507024A (en) Circuit-breakers