GB329020A - Improvements in or relating to electric switchgear - Google Patents

Improvements in or relating to electric switchgear

Info

Publication number
GB329020A
GB329020A GB4502/29A GB450229A GB329020A GB 329020 A GB329020 A GB 329020A GB 4502/29 A GB4502/29 A GB 4502/29A GB 450229 A GB450229 A GB 450229A GB 329020 A GB329020 A GB 329020A
Authority
GB
United Kingdom
Prior art keywords
relating
electric switchgear
switchgear
electric
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
GB4502/29A
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co Ltd
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 A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB4502/29A priority Critical patent/GB329020A/en
Priority to US419984A priority patent/US1782594A/en
Priority to DE1930543226D priority patent/DE543226C/en
Publication of GB329020A publication Critical patent/GB329020A/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
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break 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
    • H01H31/003—Earthing switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB4502/29A 1929-02-11 1929-02-11 Improvements in or relating to electric switchgear Expired GB329020A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4502/29A GB329020A (en) 1929-02-11 1929-02-11 Improvements in or relating to electric switchgear
US419984A US1782594A (en) 1929-02-11 1930-01-10 Electric switch gear
DE1930543226D DE543226C (en) 1929-02-11 1930-01-30 Oil switch with lowerable oil switch

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4502/29A GB329020A (en) 1929-02-11 1929-02-11 Improvements in or relating to electric switchgear
GB3478829 1929-11-14

Publications (1)

Publication Number Publication Date
GB329020A true GB329020A (en) 1930-05-12

Family

ID=26239174

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4502/29A Expired GB329020A (en) 1929-02-11 1929-02-11 Improvements in or relating to electric switchgear

Country Status (3)

Country Link
US (1) US1782594A (en)
DE (1) DE543226C (en)
GB (1) GB329020A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468300A1 (en) * 1990-07-27 1992-01-29 AEG Sachsenwerk GmbH Device for testing insulation performance of metal-encapsulated, gas-filled switching systems

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755223C (en) * 1936-01-12 1953-06-01 Siemens Schuckertwerke A G High voltage switchgear
US2594075A (en) * 1949-07-09 1952-04-22 Westinghouse Electric Corp Metal enclosed switchgear
US2600304A (en) * 1950-06-10 1952-06-10 Gen Electric Substitute unit for circuit testing and grounding
US2835769A (en) * 1954-06-23 1958-05-20 Gen Electric Electric circuit breaker
US2979590A (en) * 1958-04-30 1961-04-11 Westinghouse Electric Corp Circuit interrupter
DE2930075A1 (en) * 1979-07-25 1981-02-12 Bbc Brown Boveri & Cie DISCONNECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0468300A1 (en) * 1990-07-27 1992-01-29 AEG Sachsenwerk GmbH Device for testing insulation performance of metal-encapsulated, gas-filled switching systems

Also Published As

Publication number Publication date
US1782594A (en) 1930-11-25
DE543226C (en) 1932-02-04

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