CH498476A - Step switchgear for transformers or reactors - Google Patents

Step switchgear for transformers or reactors

Info

Publication number
CH498476A
CH498476A CH1483569A CH1483569A CH498476A CH 498476 A CH498476 A CH 498476A CH 1483569 A CH1483569 A CH 1483569A CH 1483569 A CH1483569 A CH 1483569A CH 498476 A CH498476 A CH 498476A
Authority
CH
Switzerland
Prior art keywords
switchgear
transformers
reactors
step switchgear
Prior art date
Application number
CH1483569A
Other languages
German (de)
Inventor
Willy Dr Rabus
Donald Dr Brandes
Original Assignee
Licentia Gmbh
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
Priority claimed from DE19681802871 external-priority patent/DE1802871C/en
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH498476A publication Critical patent/CH498476A/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Air Bags (AREA)
  • Housings And Mounting Of Transformers (AREA)
CH1483569A 1968-10-12 1969-10-01 Step switchgear for transformers or reactors CH498476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681802871 DE1802871C (en) 1968-10-12 Process for switching transformers or choke coils and step switchgear with only one preselector to carry out the process

Publications (1)

Publication Number Publication Date
CH498476A true CH498476A (en) 1970-10-31

Family

ID=5710437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1483569A CH498476A (en) 1968-10-12 1969-10-01 Step switchgear for transformers or reactors

Country Status (2)

Country Link
CH (1) CH498476A (en)
FR (1) FR2020581B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113608116A (en) * 2021-08-05 2021-11-05 国网河北省电力有限公司电力科学研究院 State detection method and device for on-load tap-changer and terminal equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004792A (en) * 1933-06-23 1935-06-11 Gen Electric Electric switching
FR840601A (en) * 1937-08-10 1939-04-28 Siemens Ag Three-phase transformer with isolated neutral point
FR896729A (en) * 1942-07-25 1945-03-01 Brown Device for suppressing current surges when switching on transformers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113608116A (en) * 2021-08-05 2021-11-05 国网河北省电力有限公司电力科学研究院 State detection method and device for on-load tap-changer and terminal equipment
CN113608116B (en) * 2021-08-05 2024-05-10 国网河北省电力有限公司电力科学研究院 State detection method and device for on-load tap-changer and terminal equipment

Also Published As

Publication number Publication date
DE1802871A1 (en) 1970-04-16
FR2020581A1 (en) 1970-07-17
FR2020581B1 (en) 1974-07-12
DE1802871B2 (en) 1972-10-26

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Legal Events

Date Code Title Description
PL Patent ceased