FR2418446A1 - Dispositif d'enregistrement de consommation maximale d'energie electrique - Google Patents
Dispositif d'enregistrement de consommation maximale d'energie electriqueInfo
- Publication number
- FR2418446A1 FR2418446A1 FR7904946A FR7904946A FR2418446A1 FR 2418446 A1 FR2418446 A1 FR 2418446A1 FR 7904946 A FR7904946 A FR 7904946A FR 7904946 A FR7904946 A FR 7904946A FR 2418446 A1 FR2418446 A1 FR 2418446A1
- Authority
- FR
- France
- Prior art keywords
- counter
- energy consumption
- electrical energy
- recording device
- maximum electrical
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1333—Arrangements for measuring electric power or power factor by using digital technique adapted for special tariff measuring
- G01R21/1338—Measuring maximum demand
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Recording Measured Values (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/881,503 US4199717A (en) | 1978-02-27 | 1978-02-27 | Time of day demand metering system and method |
US05/881,741 US4179654A (en) | 1978-02-27 | 1978-02-27 | Demand meter including means for selectively controlling the length of demand intervals |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2418446A1 true FR2418446A1 (fr) | 1979-09-21 |
Family
ID=27128625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7904946A Withdrawn FR2418446A1 (fr) | 1978-02-27 | 1979-02-27 | Dispositif d'enregistrement de consommation maximale d'energie electrique |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS54139586A (ja) |
FR (1) | FR2418446A1 (ja) |
GB (1) | GB2015177B (ja) |
WO (1) | WO1979000664A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5049810A (en) * | 1989-09-22 | 1991-09-17 | Landis & Gyr Metering, Inc. | Watt-hour meter cover with battery hatch reset switch and optical communication port |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050020A (en) * | 1976-09-17 | 1977-09-20 | General Electric Company | Multiple rate electrical energy metering system and method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2139821A (en) * | 1936-05-08 | 1938-12-13 | Sangamo Electric Co | Combination meter and time switch |
US3913014A (en) * | 1974-06-13 | 1975-10-14 | Westinghouse Electric Corp | Demand meter for on-peak maximum demand metering |
-
1979
- 1979-02-23 WO PCT/US1979/000084 patent/WO1979000664A1/en unknown
- 1979-02-26 GB GB7906755A patent/GB2015177B/en not_active Expired
- 1979-02-27 FR FR7904946A patent/FR2418446A1/fr not_active Withdrawn
- 1979-02-27 JP JP2145779A patent/JPS54139586A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050020A (en) * | 1976-09-17 | 1977-09-20 | General Electric Company | Multiple rate electrical energy metering system and method |
Non-Patent Citations (1)
Title |
---|
SIEMENS REVIEW, vol. 44, no. 11, novembre 1977, Erlangen (DE) * |
Also Published As
Publication number | Publication date |
---|---|
WO1979000664A1 (en) | 1979-09-06 |
GB2015177B (en) | 1982-07-14 |
GB2015177A (en) | 1979-09-05 |
JPS54139586A (en) | 1979-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |