NL6717499A - - Google Patents

Info

Publication number
NL6717499A
NL6717499A NL6717499A NL6717499A NL6717499A NL 6717499 A NL6717499 A NL 6717499A NL 6717499 A NL6717499 A NL 6717499A NL 6717499 A NL6717499 A NL 6717499A NL 6717499 A NL6717499 A NL 6717499A
Authority
NL
Netherlands
Application number
NL6717499A
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
Publication of NL6717499A publication Critical patent/NL6717499A/xx

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)
NL6717499A 1967-01-21 1967-12-21 NL6717499A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL6717499A true NL6717499A (enrdf_load_stackoverflow) 1968-07-22

Family

ID=7277043

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717499A NL6717499A (enrdf_load_stackoverflow) 1967-01-21 1967-12-21

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
FR1551665A (enrdf_load_stackoverflow) 1968-12-27
AT274153B (de) 1969-09-10
GB1216691A (en) 1970-12-23

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