CH497081A - Tap changer for tap transformers - Google Patents

Tap changer for tap transformers

Info

Publication number
CH497081A
CH497081A CH362269A CH362269A CH497081A CH 497081 A CH497081 A CH 497081A CH 362269 A CH362269 A CH 362269A CH 362269 A CH362269 A CH 362269A CH 497081 A CH497081 A CH 497081A
Authority
CH
Switzerland
Prior art keywords
tap
transformers
changer
tap changer
tap transformers
Prior art date
Application number
CH362269A
Other languages
German (de)
Inventor
Buehler Karl
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH362269A priority Critical patent/CH497081A/en
Priority to DE19691912524 priority patent/DE1912524C3/en
Priority to AT142570A priority patent/AT292859B/en
Priority to US17071A priority patent/US3628128A/en
Priority to NL7003287.A priority patent/NL161292C/en
Priority to GB01129/70A priority patent/GB1244956A/en
Priority to JP45019363A priority patent/JPS4932565B1/ja
Priority to SE03091/70A priority patent/SE352980B/xx
Publication of CH497081A publication Critical patent/CH497081A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • 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
    • 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
    • H01H9/0038—Tap change devices making use of vacuum switches
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Protection Of Transformers (AREA)
CH362269A 1968-12-04 1969-03-11 Tap changer for tap transformers CH497081A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH362269A CH497081A (en) 1969-03-11 1969-03-11 Tap changer for tap transformers
DE19691912524 DE1912524C3 (en) 1969-03-11 1969-03-12 tap transformers
AT142570A AT292859B (en) 1969-03-11 1970-02-17 Circuit arrangement for uninterrupted load switching with tap transformers
US17071A US3628128A (en) 1969-03-11 1970-03-06 Step-switching arrangement
NL7003287.A NL161292C (en) 1969-03-11 1970-03-08 STAGE SHIFT DEVICE FOR A BRANCH TRANSFORMER.
GB01129/70A GB1244956A (en) 1968-12-04 1970-03-09 Improvements relating to tap changers
JP45019363A JPS4932565B1 (en) 1969-03-11 1970-03-09
SE03091/70A SE352980B (en) 1969-03-11 1970-03-09

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH362269A CH497081A (en) 1969-03-11 1969-03-11 Tap changer for tap transformers
DE19691912524 DE1912524C3 (en) 1969-03-11 1969-03-12 tap transformers

Publications (1)

Publication Number Publication Date
CH497081A true CH497081A (en) 1970-09-30

Family

ID=25693457

Family Applications (1)

Application Number Title Priority Date Filing Date
CH362269A CH497081A (en) 1968-12-04 1969-03-11 Tap changer for tap transformers

Country Status (3)

Country Link
AT (1) AT292859B (en)
CH (1) CH497081A (en)
DE (1) DE1912524C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012105152B4 (en) * 2012-06-14 2015-11-12 Maschinenfabrik Reinhausen Gmbh On-load tap-changer for uninterrupted switching between different winding taps of a tapped transformer

Also Published As

Publication number Publication date
AT292859B (en) 1971-09-10
DE1912524A1 (en) 1970-10-01
DE1912524B2 (en) 1977-06-30
DE1912524C3 (en) 1979-07-26

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Legal Events

Date Code Title Description
PL Patent ceased