NL50549C - - Google Patents

Info

Publication number
NL50549C
NL50549C NL50549DA NL50549C NL 50549 C NL50549 C NL 50549C NL 50549D A NL50549D A NL 50549DA NL 50549 C NL50549 C NL 50549C
Authority
NL
Netherlands
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.)
Publication of NL50549C publication Critical patent/NL50549C/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
    • H01H33/02—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
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • 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
    • 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
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
NL50549D 1937-11-10 NL50549C (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE214263X 1937-11-10
DES130638D DE708320C (de) 1937-11-10 1938-01-30 Isolator mit Isolierfluessigkeitsgestaenge, insbesondere fuer Hochspannungsschalter
DES130803D DE758052C (de) 1937-11-10 1938-02-12 Hydraulische Betaetigungseinrichtung fuer mehrphasige Hochspannungsschalter

Publications (1)

Publication Number Publication Date
NL50549C true NL50549C (xx)

Family

ID=32073662

Family Applications (1)

Application Number Title Priority Date Filing Date
NL50549D NL50549C (xx) 1937-11-10

Country Status (6)

Country Link
US (3) US2290320A (xx)
BE (1) BE431038A (xx)
CH (1) CH214263A (xx)
DE (2) DE708320C (xx)
FR (1) FR873902A (xx)
NL (1) NL50549C (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470604A (en) * 1944-11-21 1949-05-17 Westinghouse Electric Corp Circuit breaker
US2447674A (en) * 1945-01-13 1948-08-24 Westinghouse Electric Corp Circuit interrupter
US2542790A (en) * 1945-11-23 1951-02-20 Westinghouse Electric Corp Circuit interrupter
US2611841A (en) * 1948-05-24 1952-09-23 Carter Carburetor Corp Engine switch with detent
US2856480A (en) * 1953-03-10 1958-10-14 Licentia Gmbh High voltage switch
FR1098233A (fr) * 1954-01-15 1955-07-20 Commande de disjoncteur
FR1145488A (fr) * 1956-02-24 1957-10-25 Perfectionnements apportés aux disjoncteurs pour courants électriques de haute tension
FR1147257A (fr) * 1956-04-04 1957-11-21 Commande hydraulique pour disjoncteurs
US3021410A (en) * 1957-04-30 1962-02-13 Allis Chalmers Mfg Co Device for lowering and raising a movable structure from or to its support
US2936355A (en) * 1957-06-21 1960-05-10 Ite Circuit Breaker Ltd Latch means for recirculating gas blast interrupters
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters
US3008017A (en) * 1958-01-16 1961-11-07 Westinghouse Electric Corp Circuit breaker
US3106137A (en) * 1958-10-15 1963-10-08 Ite Circuit Breaker Ltd Operating mechanism for circuit breakers
US3030467A (en) * 1959-10-20 1962-04-17 Mc Graw Edison Co Fluid means for polyphase operation of single phase reclosers
DE3609509A1 (de) * 1986-03-20 1987-09-24 Behr Industrieanlagen Elektrischer hochspannungsschalter zum erden insbesondere eines elektrostatischen beschichtungssystems
DE3609510A1 (de) * 1986-03-20 1987-09-24 Behr Industrieanlagen Erdungssystem fuer eine spruehkabine
DE102012207640A1 (de) * 2012-05-08 2013-11-14 Siemens Aktiengesellschaft Schaltanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE656270C (de) * 1934-06-21 1938-02-03 Sachsenwerk Licht & Kraft Ag Leistungsschalter mit mehreren gemeinsam zu bewegenden Schaltbruecken

Also Published As

Publication number Publication date
US2290320A (en) 1942-07-21
DE758052C (de) 1953-05-18
DE708320C (de) 1941-07-17
BE431038A (xx)
FR873902A (xx) 1942-07-30
CH214263A (de) 1941-04-15
US2249006A (en) 1941-07-15
US2198491A (en) 1940-04-23

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