ES409004A1 - Dispositivo contador de dos discos para corriente trifasi- ca. - Google Patents

Dispositivo contador de dos discos para corriente trifasi- ca.

Info

Publication number
ES409004A1
ES409004A1 ES409004A ES409004A ES409004A1 ES 409004 A1 ES409004 A1 ES 409004A1 ES 409004 A ES409004 A ES 409004A ES 409004 A ES409004 A ES 409004A ES 409004 A1 ES409004 A1 ES 409004A1
Authority
ES
Spain
Prior art keywords
threephase
electricity meters
disk
current
compensation circuit
Prior art date
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
ES409004A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Publication of ES409004A1 publication Critical patent/ES409004A1/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/36—Induction meters, e.g. Ferraris meters
    • G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation
    • G01R11/42—Circuitry therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Synchronous Machinery (AREA)
  • Measuring Phase Differences (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
ES409004A 1971-11-29 1972-11-27 Dispositivo contador de dos discos para corriente trifasi- ca. Expired ES409004A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1732071A CH538697A (de) 1971-11-29 1971-11-29 Drehstromzweischeibenzähler

Publications (1)

Publication Number Publication Date
ES409004A1 true ES409004A1 (es) 1975-10-16

Family

ID=4424508

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409004A Expired ES409004A1 (es) 1971-11-29 1972-11-27 Dispositivo contador de dos discos para corriente trifasi- ca.

Country Status (11)

Country Link
JP (1) JPS5441227B2 (it)
AT (1) AT339425B (it)
BE (1) BE792049A (it)
CH (1) CH538697A (it)
DE (1) DE2222914C3 (it)
DK (1) DK143917C (it)
ES (1) ES409004A1 (it)
FR (1) FR2161981B1 (it)
GB (1) GB1410217A (it)
IT (1) IT971268B (it)
NL (1) NL170050C (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596268C (de) * 1929-10-23 1934-05-03 Siemens Schuckertwerke Akt Ges Verfahren zur Beseitigung der Drehfeldabhaengigkeit von Drehstromzaehlern
DE956250C (de) * 1953-02-28 1957-01-17 Licentia Gmbh Schaltung zur Beseitigung der Drehfeldabhaengigkeit von Vierleiterzaehlern bei einseitig phasenverschobener Belastung

Also Published As

Publication number Publication date
DE2222914A1 (de) 1973-06-14
NL170050C (nl) 1982-09-16
NL170050B (nl) 1982-04-16
GB1410217A (en) 1975-10-15
NL7215907A (it) 1973-06-01
BE792049A (fr) 1973-03-16
FR2161981B1 (it) 1979-02-09
FR2161981A1 (it) 1973-07-13
JPS5441227B2 (it) 1979-12-07
IT971268B (it) 1974-04-30
DE2222914C3 (de) 1982-03-18
DK143917B (da) 1981-10-26
ATA977872A (de) 1975-07-15
DE2222914B2 (it) 1974-03-14
CH538697A (de) 1973-06-30
JPS4863767A (it) 1973-09-04
DK143917C (da) 1982-04-13
AT339425B (de) 1977-10-25

Similar Documents

Publication Publication Date Title
SE7505421L (sv) Anordning med magnetfeltsberoende halvledarelement for erhallande av elektriska signaler.
CA958770A (en) Solid state potential indicator for watthour meters
ES409004A1 (es) Dispositivo contador de dos discos para corriente trifasi- ca.
ES376298A1 (es) Sistema regulador para el paso de la corriente por el motorde un accionamiento de ajuste.
ES406009A1 (es) Perfeccionamientos en disposiciones para la compensacion dedefectos de campo giratorio en contadores de cuatro conduc- tores.
GB1237932A (it)
ES403528A1 (es) Dispositivo de control de funcionamiento de un aparato e- lectrico, especialmente de un detector de tension.
ES379830A1 (es) Perfeccionamientos en disposiciones protectoras contra fal-sas conexiones en conjuntos provistos de unidades de cons- truccion electronicas.
ES363041A3 (es) Perfeccionamientos en las estructuracion de aparatos medi- dores electricos.
GB1037476A (en) Electrical measuring apparatus
CA664238A (en) Watthour meter compensating device
GB1291578A (en) Arrangement for indicating the voltage applied to an electrical device
Beris Evaluation of selected fourth grade reading textbooks and geography textbooks based on the Lorge Reading Formula
ES312105A1 (es) Dispositivo de equilibrado de los pares de los elementos motores de los contadores polifasicos
CA750538A (en) Rms reading electric meters
GB1154655A (en) An Electric Power or Energy Measuring Instrument.
ES261908A1 (es) Mejoras en las lineas de retardo electrico
ES244991A2 (es) Disposicion indicadora de averias para contadores eléctricos
IT1084361B (it) Dispositivo indicatore per un contatore di energia elettrica con dispositivo di tariffa.
CA805766A (en) Switching device for meters of an automatic meter reading system
AT303193B (de) Schaltungsanordnung für Elektrizitätszählerprüfeinrichtungen
ES213056A1 (es) Unos perfeccionamientos en los contadores eléctricos
ES120602U (es) Calentador individual portatil.
ES72696U (es) Portaresistencias perfeccionado para hornillos eléctricos
CA676536A (en) Single stator watthour meter for polyphase systems

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19950123