NL130955C - - Google Patents

Info

Publication number
NL130955C
NL130955C NL130955DA NL130955C NL 130955 C NL130955 C NL 130955C NL 130955D A NL130955D A NL 130955DA NL 130955 C NL130955 C NL 130955C
Authority
NL
Netherlands
Application number
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.)
Publication of NL130955C publication Critical patent/NL130955C/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/04Emergency 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
    • H02H7/055Emergency 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04Variable 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005Tap change devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
NL130955D 1965-11-04 NL130955C (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0067163 1965-11-04

Publications (1)

Publication Number Publication Date
NL130955C true NL130955C (pt)

Family

ID=7312083

Family Applications (2)

Application Number Title Priority Date Filing Date
NL130955D NL130955C (pt) 1965-11-04
NL6615343A NL6615343A (pt) 1965-11-04 1966-10-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6615343A NL6615343A (pt) 1965-11-04 1966-10-31

Country Status (9)

Country Link
US (1) US3407275A (pt)
AT (1) AT265442B (pt)
BE (1) BE689265A (pt)
CH (1) CH448256A (pt)
DE (1) DE1538023B2 (pt)
FR (1) FR1498240A (pt)
GB (1) GB1103017A (pt)
NL (2) NL6615343A (pt)
SE (1) SE322834B (pt)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211956A (en) * 1961-09-22 1965-10-12 Mc Graw Edison Co Overvoltage protection for step voltage regulators
US3329869A (en) * 1965-02-03 1967-07-04 Texas Instruments Inc Control apparatus

Also Published As

Publication number Publication date
DE1538023B2 (de) 1970-04-09
AT265442B (de) 1968-10-10
NL6615343A (pt) 1967-05-05
BE689265A (pt) 1967-04-14
SE322834B (pt) 1970-04-20
DE1538023A1 (de) 1969-06-19
GB1103017A (en) 1968-02-14
FR1498240A (fr) 1967-10-13
CH448256A (de) 1967-12-15
US3407275A (en) 1968-10-22

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