BR7404351A - Aperfeicoamento em conjunto de circuito indicador de potencial para medidor de watt-hora de inducao - Google Patents
Aperfeicoamento em conjunto de circuito indicador de potencial para medidor de watt-hora de inducaoInfo
- Publication number
- BR7404351A BR7404351A BR4351/74A BR435174A BR7404351A BR 7404351 A BR7404351 A BR 7404351A BR 4351/74 A BR4351/74 A BR 4351/74A BR 435174 A BR435174 A BR 435174A BR 7404351 A BR7404351 A BR 7404351A
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- hour meter
- circuit set
- potential indicator
- induction watt
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00365672A US3815027A (en) | 1973-05-31 | 1973-05-31 | Detachable potential indicator circuit assembly for induction watthour meters |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7404351A true BR7404351A (pt) | 1976-02-03 |
Family
ID=23439853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR4351/74A BR7404351A (pt) | 1973-05-31 | 1974-05-29 | Aperfeicoamento em conjunto de circuito indicador de potencial para medidor de watt-hora de inducao |
Country Status (4)
Country | Link |
---|---|
US (1) | US3815027A (pt) |
AR (1) | AR199060A1 (pt) |
BR (1) | BR7404351A (pt) |
CA (1) | CA1002115A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH677153A5 (en) * | 1989-02-13 | 1991-04-15 | Landis & Gyr Betriebs Ag | Power supply for electricity meter components |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2866158A (en) * | 1953-04-30 | 1958-12-23 | Westinghouse Electric Corp | Electrical measuring apparatus |
US3146325A (en) * | 1962-04-17 | 1964-08-25 | Square D Co | Electromagnetic contactor with pilot light |
US3673608A (en) * | 1970-08-25 | 1972-06-27 | Wagner Electric Corp | Information recorder |
-
1973
- 1973-05-31 US US00365672A patent/US3815027A/en not_active Expired - Lifetime
-
1974
- 1974-05-15 CA CA200,052A patent/CA1002115A/en not_active Expired
- 1974-05-29 BR BR4351/74A patent/BR7404351A/pt unknown
- 1974-05-30 AR AR253996A patent/AR199060A1/es active
Also Published As
Publication number | Publication date |
---|---|
CA1002115A (en) | 1976-12-21 |
US3815027A (en) | 1974-06-04 |
AR199060A1 (es) | 1974-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AT353887B (de) | Elektronischer kilowattstunden-zaehler | |
SE401963B (sv) | Mettransformator for hogspenningskopplingsanleggningar med metallkapsling | |
AT368815B (de) | Kilowattstundenzaehler mit statischem messwerk | |
SE7602734L (sv) | Partikelmassmetare | |
PH13104A (en) | A tamper prood watthour meter enclosure | |
GB1549865A (en) | Induction watthour meter | |
AR203439A1 (es) | Medidor de vatios-hora | |
BE830006A (fr) | Parcmetre | |
SE401267B (sv) | Positionsmettransformator | |
JPS51131345A (en) | Indicating meter | |
BR7404351A (pt) | Aperfeicoamento em conjunto de circuito indicador de potencial para medidor de watt-hora de inducao | |
GB1551542A (en) | Electronic watt-hour meter | |
SE381354B (sv) | Parkeringsautomat | |
SE7414859L (sv) | Friktionsmetare | |
FR2321111A1 (fr) | Compteur volumetrique | |
AT337305B (de) | Leistungsabhangige tarifier-einrichtung fur elektrizitatszahler | |
SU515192A1 (ru) | Устройство дл измерени количества электричества | |
SE411079B (sv) | Elektronisk flerfasmetare | |
PH12092A (en) | Induction watthour meter potential coil mounting | |
DK237877A (da) | Indikatorindretning til en kwh-teller med tarifindretning | |
SU437018A2 (ru) | Счетчик ватт-часов | |
SU559199A1 (ru) | Устройство дл измерени мгновенных значени магнитных полей | |
IE42314L (en) | Ferraris induction meter | |
AT312094B (de) | Überlastungsschutz für genaue elektrische Meßgeräte | |
AT382248B (de) | Vorrichtung zur kompensation des drehfeldfehlers von mehrphasen-induktions-elektrizitaetszaehlern |