CA962353A - Earthing of electrical equipment housed in a conductive casing - Google Patents

Earthing of electrical equipment housed in a conductive casing

Info

Publication number
CA962353A
CA962353A CA135,892A CA135892A CA962353A CA 962353 A CA962353 A CA 962353A CA 135892 A CA135892 A CA 135892A CA 962353 A CA962353 A CA 962353A
Authority
CA
Canada
Prior art keywords
earthing
electrical equipment
conductive casing
equipment housed
housed
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
CA135,892A
Other versions
CA135892S (en
Inventor
Jacques Fournier
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.)
Delle Alsthom SA
Original Assignee
Delle Alsthom SA
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 Delle Alsthom SA filed Critical Delle Alsthom SA
Application granted granted Critical
Publication of CA962353A publication Critical patent/CA962353A/en
Expired legal-status Critical Current

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
    • 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)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
CA135,892A 1971-03-18 1972-02-29 Earthing of electrical equipment housed in a conductive casing Expired CA962353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR717109563A FR2129885B1 (en) 1971-03-18 1971-03-18

Publications (1)

Publication Number Publication Date
CA962353A true CA962353A (en) 1975-02-04

Family

ID=9073762

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,892A Expired CA962353A (en) 1971-03-18 1972-02-29 Earthing of electrical equipment housed in a conductive casing

Country Status (7)

Country Link
US (1) US3761651A (en)
JP (1) JPS5538795B1 (en)
CA (1) CA962353A (en)
DE (1) DE2211463A1 (en)
FR (1) FR2129885B1 (en)
GB (1) GB1385501A (en)
IT (1) IT950248B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2259056A1 (en) * 1972-11-30 1974-06-06 Siemens Ag METAL ENCLOSED, COMPRESSED GAS INSULATED HIGH VOLTAGE SWITCHGEAR
FR2331176A1 (en) * 1975-11-10 1977-06-03 Merlin Gerin Monometer assembly for pressurised HV appts. - has ball valve preventing gas leak when monometer is removed for servicing
US4082933A (en) * 1976-03-22 1978-04-04 General Electric Company Stab connector for enclosed electric bus apparatus
DE2821049A1 (en) * 1978-05-13 1979-11-22 Driescher Spezialfab Fritz Hermetically sealed gas insulated switchgear system - has earthing switch operating through bellows arrangement to maintain seal
FR2477313A1 (en) * 1980-02-29 1981-09-04 Alsthom Atlantique Snap action high voltage earthing switch - uses rotating rod with threaded plate to compress main spring and displace ball detent blocks to release spring
FR2707400B1 (en) * 1993-07-09 1995-08-18 Thomson Csf Method for placing transactions over time, in particular between a secondary mode radar and airplanes.
DE9410812U1 (en) * 1994-06-23 1994-09-08 Siemens AG, 80333 München Device for connecting a high voltage conductor to earth potential
DE19841175A1 (en) * 1998-09-09 2000-03-16 Asea Brown Boveri Gas-insulated high-voltage component with transport support
DE102006033898A1 (en) * 2006-07-18 2008-01-31 Siemens Ag Electrical switching device with a movable along a movement axis contact piece
DE102010062097A1 (en) 2010-11-29 2012-05-31 Siemens Aktiengesellschaft Flameproof fluid encapsulation
DE102015211030A1 (en) * 2015-06-16 2016-12-22 Siemens Aktiengesellschaft Fast closing switching element

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1706140A (en) * 1927-08-08 1929-03-19 Gen Electric Switch for potheads
US3103569A (en) * 1960-05-05 1963-09-10 High speed circuit closing device
BE633463A (en) * 1962-06-16
US3238321A (en) * 1964-05-13 1966-03-01 Ronald C Lawwill Explosive actuated switch in whitch contact pierces nonconductor
US3286058A (en) * 1964-05-18 1966-11-15 Francis J Perhats Vehicle control switch
US3374331A (en) * 1964-05-27 1968-03-19 Calor Emag Elek Zitats Ag Electrical coupling in which making and breaking of conductors is within casing filled with an insulating medium
DE1465371B2 (en) * 1964-05-27 1970-09-17 Calor-Emag Elektrizitäts-AG, 4030 Ratingen Coupling for gas-insulated high-voltage lines
US3372622A (en) * 1966-05-18 1968-03-12 Bullard Co Multiple pressure responsive control apparatus
DE1615835A1 (en) 1967-04-06 1971-09-09 Bbc Brown Boveri & Cie Separator for fully insulated electrical high-voltage switchgear
NL6708481A (en) 1967-06-19 1968-12-20

Also Published As

Publication number Publication date
GB1385501A (en) 1975-02-26
US3761651A (en) 1973-09-25
FR2129885A1 (en) 1972-11-03
DE2211463A1 (en) 1972-09-21
JPS5538795B1 (en) 1980-10-06
IT950248B (en) 1973-06-20
FR2129885B1 (en) 1974-02-15

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