CH238748A - Verfahren für den Mehrphasen-Spannungs-Stufenwechsel unter Last. - Google Patents

Verfahren für den Mehrphasen-Spannungs-Stufenwechsel unter Last.

Info

Publication number
CH238748A
CH238748A CH238748DA CH238748A CH 238748 A CH238748 A CH 238748A CH 238748D A CH238748D A CH 238748DA CH 238748 A CH238748 A CH 238748A
Authority
CH
Switzerland
Prior art keywords
procedure
voltage level
phase voltage
under load
level change
Prior art date
Application number
Other languages
English (en)
Inventor
Oerlikon Maschinenfabrik
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Publication of CH238748A publication Critical patent/CH238748A/de

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
CH238748D 1943-11-30 1943-11-30 Verfahren für den Mehrphasen-Spannungs-Stufenwechsel unter Last. CH238748A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH913451X 1943-11-30

Publications (1)

Publication Number Publication Date
CH238748A true CH238748A (de) 1945-08-15

Family

ID=4547623

Family Applications (1)

Application Number Title Priority Date Filing Date
CH238748D CH238748A (de) 1943-11-30 1943-11-30 Verfahren für den Mehrphasen-Spannungs-Stufenwechsel unter Last.

Country Status (2)

Country Link
CH (1) CH238748A (de)
FR (1) FR913451A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249990B (de) * 1967-09-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249990B (de) * 1967-09-14

Also Published As

Publication number Publication date
FR913451A (fr) 1946-09-11

Similar Documents

Publication Publication Date Title
CH255108A (de) Reinigungsmittel für Metalle.
CH256408A (fr) Motoculteur.
CH235814A (de) Mitnehmer für Drehbänke.
CH261402A (fr) Stylographe.
CH247010A (fr) Stylographe.
CH238748A (de) Verfahren für den Mehrphasen-Spannungs-Stufenwechsel unter Last.
CH242594A (fr) Décanteur.
CH261676A (it) Montre-réveil.
CH231529A (fr) Tasseau.
CH261634A (de) Schmiermittel.
CH231029A (de) Hilfsmittel für Pflanzungen.
FR893665A (fr) Support de fardeaux
ES9066Y (es) Conejera desmontable.
DK63013C (da) Dørlaas.
CH266925A (de) Phasenmessverfahren.
DK66685C (da) Siddemøbel.
DK66919C (da) Mikroskop.
DK73441C (da) Slange.
DK64140C (da) Regningsblanket.
DK72660C (da) Svejset skod.
CH237543A (de) Kesselwagen.
ES8516Y (es) Clips.
CH244449A (de) Stromwächter.
CH296505A (de) Fahrzeug.
ES9565Y (es) Calzado de lona.