NL133619C - - Google Patents

Info

Publication number
NL133619C
NL133619C NL133619DA NL133619C NL 133619 C NL133619 C NL 133619C NL 133619D A NL133619D A NL 133619DA NL 133619 C NL133619 C NL 133619C
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 NL133619C publication Critical patent/NL133619C/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/075—Earthing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02—Details
    • H01H31/04—Interlocking mechanisms
    • H01H31/10—Interlocking mechanisms for interlocking two or more switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/14—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch
    • H01H31/24—Air-break switches for high tension without arc-extinguishing or arc-preventing means with bridging contact that is not electrically connected to either line contact in open position of switch with rectilinearly-movable bridging contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0066—Auxiliary contact devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/28—Earthing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
NL133619D 1969-08-04 NL133619C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6911833A NL6911833A (en) 1969-08-04 1969-08-04

Publications (1)

Publication Number Publication Date
NL133619C true NL133619C (en)

Family

ID=19807598

Family Applications (2)

Application Number Title Priority Date Filing Date
NL133619D NL133619C (en) 1969-08-04
NL6911833A NL6911833A (en) 1969-08-04 1969-08-04

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6911833A NL6911833A (en) 1969-08-04 1969-08-04

Country Status (8)

Country Link
US (1) US3599041A (en)
AT (1) AT298601B (en)
BE (1) BE749661A (en)
DE (1) DE1965504C3 (en)
FR (1) FR2057639A5 (en)
GB (1) GB1256054A (en)
NL (2) NL6911833A (en)
SE (1) SE369253B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806682A (en) * 1972-10-03 1974-04-23 Bbc Brown Boveri & Cie High-voltage gas-insulated switchgear with capacitive voltage divider for indicating contact position
DE2548173C3 (en) * 1975-10-24 1979-01-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for detecting a high-voltage potential in metal-enclosed high-voltage switchgear and equipment
US4104689A (en) * 1976-09-29 1978-08-01 Electric Machinery Manufacturing Company Vacuum contactor protector
DE3020408A1 (en) * 1980-04-17 1981-10-22 BBC AG Brown, Boveri & Cie., 5401 Baden, Aargau HV switching device avoiding generation of disruptive sec. voltages - has parts either side of breaker brought to same potential during switching for arc prevention
DE4314822A1 (en) * 1993-04-30 1994-11-03 Siemens Ag Transducer
DE19632574A1 (en) * 1996-08-13 1998-02-19 Abb Patent Gmbh Disconnect earth switch for a metal-enclosed, gas-insulated high-voltage switchgear
US6362445B1 (en) * 2000-01-03 2002-03-26 Eaton Corporation Modular, miniaturized switchgear
US6242708B1 (en) * 2000-01-03 2001-06-05 Eaton Corporation Isolator switch
JP5546338B2 (en) * 2010-04-30 2014-07-09 三菱電機株式会社 Gas insulated instrument transformer
CN103022925A (en) * 2012-12-05 2013-04-03 广东天富电气集团有限公司 Plateau type switch device with reinforced insulation
CN103151212A (en) * 2013-02-25 2013-06-12 贵州中泉电气集团有限公司 Loop self-locking load switch
CN115565829B (en) * 2022-09-08 2023-11-24 正泰电气股份有限公司 Driving structure and circuit breaker with same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966204C (en) * 1939-01-17 1957-07-18 Siemens Ag Electrical interruption device, especially for companies in danger of firedamp
US2542838A (en) * 1947-12-27 1951-02-20 Westinghouse Electric Corp Ground protective system
US3233151A (en) * 1962-12-31 1966-02-01 Gen Electric Electrical protective systems
FR1371871A (en) * 1963-07-11 1966-03-04 Alsthom Cgee Shielded type high voltage substation
CH402116A (en) * 1963-08-14 1965-11-15 Sprecher & Schuh Ag Encapsulated high-voltage switchgear with selective disconnection in the event of earth faults or short circuits
US3356798A (en) * 1965-12-13 1967-12-05 Westinghouse Electric Corp Disconnect switch
NL6708481A (en) * 1967-06-19 1968-12-20

Also Published As

Publication number Publication date
SE369253B (en) 1974-08-12
DE1965504A1 (en) 1971-02-25
GB1256054A (en) 1971-12-08
DE1965504B2 (en) 1973-03-22
BE749661A (en) 1970-10-01
NL6911833A (en) 1971-02-08
AT298601B (en) 1972-04-15
US3599041A (en) 1971-08-10
DE1965504C3 (en) 1975-03-20
FR2057639A5 (en) 1971-05-21

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