BE696503A - - Google Patents

Info

Publication number
BE696503A
BE696503A BE696503DA BE696503A BE 696503 A BE696503 A BE 696503A BE 696503D A BE696503D A BE 696503DA BE 696503 A BE696503 A BE 696503A
Authority
BE
Belgium
Application number
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 BE696503A publication Critical patent/BE696503A/xx

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
BE696503D 1966-04-15 1967-04-03 BE696503A (en:Method)

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
BE696503A true BE696503A (en:Method) 1967-09-18

Family

ID=8606318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE696503D BE696503A (en:Method) 1966-04-15 1967-04-03

Country Status (11)

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

Families Citing this family (8)

* 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
US3670127A (en) * 1971-04-21 1972-06-13 Asea Ab High voltage circuit breaker of low liquid type
FR2154928A5 (en:Method) * 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
NO20044811A (no) 2004-11-04 2006-03-13 Eb Elektro As Bryter for høy spenning og/eller strøm
KR101786518B1 (ko) * 2011-04-27 2017-10-18 엘에스산전 주식회사 가스 절연 차단기용 소호부
WO2020193505A1 (de) * 2019-03-27 2020-10-01 Siemens Aktiengesellschaft Schnelles schaltelement

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 (en:Method) * 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

Also Published As

Publication number Publication date
NL151207B (nl) 1976-10-15
AT284946B (de) 1970-10-12
ES339719A1 (es) 1968-05-01
SE336159B (en:Method) 1971-06-28
SU516359A3 (ru) 1976-05-30
US3531609A (en) 1970-09-29
DE1640215A1 (de) 1970-05-27
CH462922A (fr) 1968-09-30
GB1169459A (en) 1969-11-05
NL6705071A (en:Method) 1967-10-16
FR1537673A (fr) 1968-09-07

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GRATZMULLER JEAN L.

Effective date: 19870403