FR1565978A - - Google Patents

Info

Publication number
FR1565978A
FR1565978A FR1565978DA FR1565978A FR 1565978 A FR1565978 A FR 1565978A FR 1565978D A FR1565978D A FR 1565978DA FR 1565978 A FR1565978 A FR 1565978A
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
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 FR1565978A publication Critical patent/FR1565978A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
    • 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)
  • Control Of Multiple Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Motor And Converter Starters (AREA)
FR1565978D 1967-05-11 1968-05-20 Expired FR1565978A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB21885/67A GB1170314A (en) 1967-05-11 1967-05-11 Improvements in or relating to Control Arrangements for Three-Phase Synchronous/Interlock Motor Systems
CS361967 1967-05-19

Publications (1)

Publication Number Publication Date
FR1565978A true FR1565978A (fr) 1969-05-02

Family

ID=25745849

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1564330D Expired FR1564330A (fr) 1967-05-11 1968-05-10
FR1565978D Expired FR1565978A (fr) 1967-05-11 1968-05-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1564330D Expired FR1564330A (fr) 1967-05-11 1968-05-10

Country Status (6)

Country Link
US (1) US3536968A (fr)
CH (2) CH490760A (fr)
DE (2) DE1763341A1 (fr)
FR (2) FR1564330A (fr)
GB (1) GB1170314A (fr)
NL (1) NL6806610A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344942A1 (fr) * 1976-03-19 1977-10-14 Transformatoren Union Ag Dispositif d'inversion de charge pour transformateurs

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1083175B (de) * 1958-04-14 1960-06-09 Fritz Heinze Faltschachtel mit einem flaechigen Schiebereinsatz
US3967170A (en) * 1974-10-25 1976-06-29 Eaton Corporation Position synchronization of machines
DE2547215C2 (de) * 1975-10-22 1983-09-22 Transformatoren Union Ag, 7000 Stuttgart Lastumschalter für Stufenschalter von Regeltransformatoren
DE2915035A1 (de) * 1979-04-12 1980-10-16 Siemens Ag Einrichtung zum aendern der relativen phasenwinkellagen von arbeitswellen eines elektrischen gruppenantriebes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2074129A (en) * 1936-01-04 1937-03-16 Gen Electric Synchronizing control system
US2246333A (en) * 1939-09-09 1941-06-17 Westinghouse Electric & Mfg Co Synchrotie system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344942A1 (fr) * 1976-03-19 1977-10-14 Transformatoren Union Ag Dispositif d'inversion de charge pour transformateurs

Also Published As

Publication number Publication date
DE1763341A1 (de) 1970-11-05
GB1170314A (en) 1969-11-12
CH482351A (de) 1969-11-30
DE1763371A1 (de) 1971-06-03
US3536968A (en) 1970-10-27
FR1564330A (fr) 1969-04-18
NL6806610A (fr) 1968-11-12
CH490760A (fr) 1970-05-15

Similar Documents

Publication Publication Date Title
AU425114B2 (fr)
FR1564330A (fr)
AU416737B2 (fr)
AU342066A (fr)
AU610966A (fr)
AU2528767A (fr)
AU2977667A (fr)
AU3189468A (fr)
BE609869A (fr)
BE426053A (fr)
BE692553A (fr)
BE692552A (fr)
BE692493A (fr)
BE692492A (fr)
BE692409A (fr)
BE692375A (fr)
BE692374A (fr)
BE692332A (fr)
BE692199A (fr)
BE692198A (fr)
BE614676A (fr)
BE609934A (fr)
BE692654A (fr)
BE514578A (fr)
BE711559A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse