FR1551665A - - Google Patents

Info

Publication number
FR1551665A
FR1551665A FR1551665DA FR1551665A FR 1551665 A FR1551665 A FR 1551665A FR 1551665D A FR1551665D A FR 1551665DA FR 1551665 A FR1551665 A FR 1551665A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1551665A publication Critical patent/FR1551665A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
FR1551665D 1967-01-21 1968-01-19 Expired FR1551665A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0055543 1967-01-21

Publications (1)

Publication Number Publication Date
FR1551665A true FR1551665A (enrdf_load_stackoverflow) 1968-12-27

Family

ID=7277043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551665D Expired FR1551665A (enrdf_load_stackoverflow) 1967-01-21 1968-01-19

Country Status (4)

Country Link
AT (1) AT274153B (enrdf_load_stackoverflow)
FR (1) FR1551665A (enrdf_load_stackoverflow)
GB (1) GB1216691A (enrdf_load_stackoverflow)
NL (1) NL6717499A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2435943A (en) 2006-03-08 2007-09-12 Areva T & D Sa Hybrid on-load tap changer
DE102012101951A1 (de) * 2012-03-08 2013-09-12 Maschinenfabrik Reinhausen Gmbh Stufenschalter
CN114038667B (zh) * 2021-11-09 2024-06-14 王振铎 无缝切换有载调压变压器

Also Published As

Publication number Publication date
NL6717499A (enrdf_load_stackoverflow) 1968-07-22
AT274153B (de) 1969-09-10
GB1216691A (en) 1970-12-23

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Legal Events

Date Code Title Description
ST Notification of lapse