GB1338272A - On-load tap-changers for transformers - Google Patents

On-load tap-changers for transformers

Info

Publication number
GB1338272A
GB1338272A GB2310371A GB2310371A GB1338272A GB 1338272 A GB1338272 A GB 1338272A GB 2310371 A GB2310371 A GB 2310371A GB 2310371 A GB2310371 A GB 2310371A GB 1338272 A GB1338272 A GB 1338272A
Authority
GB
United Kingdom
Prior art keywords
contacts
transformer
sets
tap
fixed
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
GB2310371A
Other languages
English (en)
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.)
Smit Nijmegen Electrotechnische Fabrieken NV
Original Assignee
Smit Nijmegen Electrotechnische Fabrieken NV
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 Smit Nijmegen Electrotechnische Fabrieken NV filed Critical Smit Nijmegen Electrotechnische Fabrieken NV
Publication of GB1338272A publication Critical patent/GB1338272A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/0005—Tap change devices

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Housings And Mounting Of Transformers (AREA)
GB2310371A 1970-03-06 1971-04-19 On-load tap-changers for transformers Expired GB1338272A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7003217A NL7003217A (enExample) 1970-03-06 1970-03-06

Publications (1)

Publication Number Publication Date
GB1338272A true GB1338272A (en) 1973-11-21

Family

ID=19809520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2310371A Expired GB1338272A (en) 1970-03-06 1971-04-19 On-load tap-changers for transformers

Country Status (4)

Country Link
DE (1) DE2108612A1 (enExample)
FR (1) FR2084517A5 (enExample)
GB (1) GB1338272A (enExample)
NL (2) NL7003217A (enExample)

Also Published As

Publication number Publication date
NL7003217A (enExample) 1971-09-08
FR2084517A5 (enExample) 1971-12-17
DE2108612A1 (de) 1971-09-23
NL135418C (enExample)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee