AU2525984A - Electric energy meter with mutual inductance current transducer - Google Patents

Electric energy meter with mutual inductance current transducer

Info

Publication number: AU2525984A
Authority: AU; Australia
Prior art keywords: electric energy; energy meter; mutual inductance; current transducer; inductance current
Prior art date: 1978-07-11
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.): Granted

Application number

AU25259/84A

Other versions

AU570960B2 (en

Inventor

Robert Charles Miller

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.)

CBS Corp

Original Assignee

Westinghouse Electric Corp

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.)

1978-07-11

Filing date

1984-03-02

Publication date

1984-07-26

1984-03-02 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1984-07-26 Publication of AU2525984A publication Critical patent/AU2525984A/en

1988-03-31 Application granted granted Critical

1988-03-31 Publication of AU570960B2 publication Critical patent/AU570960B2/en

1999-07-03 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Measurement Of Current Or Voltage (AREA)

AU25259/84A 1978-07-11 1984-03-02 Electric energy meter with mutual inductance current transducer Ceased AU570960B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US92361978A	1978-07-11	1978-07-11
US1393879A	1979-02-22	1979-02-22
US013938		1979-02-22
US923619		1986-10-27

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
AU48597/79A Division AU536476B2 (en)	1978-07-11	1979-07-03	Electronic watthour meter

Publications (2)

Publication Number	Publication Date
AU2525984A true AU2525984A (en)	1984-07-26
AU570960B2 AU570960B2 (en)	1988-03-31

Family

ID=26685437

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AU48597/79A Ceased AU536476B2 (en)	1978-07-11	1979-07-03	Electronic watthour meter
AU25259/84A Ceased AU570960B2 (en)	1978-07-11	1984-03-02	Electric energy meter with mutual inductance current transducer

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
AU48597/79A Ceased AU536476B2 (en)	1978-07-11	1979-07-03	Electronic watthour meter

Country Status (8)

Country	Link
AR (1)	AR225013A1 (en)
AU (2)	AU536476B2 (en)
BR (1)	BR7904366A (en)
DE (1)	DE2927348A1 (en)
FR (1)	FR2431132A1 (en)
GB (1)	GB2026175B (en)
IT (1)	IT1122061B (en)
MX (1)	MX146850A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2431132A1 (en) *	1978-07-11	1980-02-08	Westinghouse Electric Corp	ELECTRICAL ENERGY METER COMPRISING A MUTUAL INDUCTANCE CURRENT TRANSDUCER
GB2165706B (en) *	1984-10-12	1987-09-09	Dayle Rigby Smith	Alternating current sensor assembly and method of making same
US5418514A (en) *	1984-10-12	1995-05-23	Smith; Dayle R.	AC current sensor and method of making same
US4887029A (en) *	1988-03-18	1989-12-12	Westinghouse Electric Corp.	Mutual inductance current transducer, method of making and electric energy meter incorporating same
DE102004058452A1 (en)	2004-12-03	2006-06-08	Vacuumschmelze Gmbh & Co. Kg	Current detection device and method for producing such a current detection device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3226641A (en) *	1961-12-05	1965-12-28	Gen Electric	Electronic type converter for producting a d.c. signal proportional to watt input
GB1268229A (en) *	1969-03-31	1972-03-22	Prod Ind Sepi Soc D Expl De	A remote metering system for measuring elelectrical energy
DE2539981A1 (en) *	1974-09-13	1976-04-01	Gen Electric	DEVICE FOR MEASURING ELECTRICAL ENERGY
US3921069A (en) *	1974-11-06	1975-11-18	Gen Electric	Variable gain electronic current transformer
DE2503691A1 (en) *	1975-01-30	1976-08-05	Bbc Brown Boveri & Cie	Transformer with toroidal ferromagnetic core - has separate windings of strip wire conductor in insulating foils
DE2632377A1 (en) *	1976-07-19	1978-01-26	Friedl Richard	Current measurement transducer with digital output - is suitable for digital wattmeters and uses current feedback comparison technique
FR2431132A1 (en) *	1978-07-11	1980-02-08	Westinghouse Electric Corp	ELECTRICAL ENERGY METER COMPRISING A MUTUAL INDUCTANCE CURRENT TRANSDUCER

1979
- 1979-06-27 FR FR7916651A patent/FR2431132A1/en active Granted
- 1979-07-03 AU AU48597/79A patent/AU536476B2/en not_active Ceased
- 1979-07-06 DE DE19792927348 patent/DE2927348A1/en not_active Ceased
- 1979-07-09 IT IT24181/79A patent/IT1122061B/en active
- 1979-07-10 BR BR7904366A patent/BR7904366A/en unknown
- 1979-07-10 MX MX178420A patent/MX146850A/en unknown
- 1979-07-11 AR AR277261A patent/AR225013A1/en active
- 1979-07-11 GB GB7924222A patent/GB2026175B/en not_active Expired
1984
- 1984-03-02 AU AU25259/84A patent/AU570960B2/en not_active Ceased

Also Published As

Publication number	Publication date
AU536476B2 (en)	1984-05-10
AU570960B2 (en)	1988-03-31
AR225013A1 (en)	1982-02-15
FR2431132B1 (en)	1985-03-01
FR2431132A1 (en)	1980-02-08
GB2026175B (en)	1982-11-17
BR7904366A (en)	1980-04-01
AU4859779A (en)	1980-01-17
MX146850A (en)	1982-08-25
IT1122061B (en)	1986-04-23
DE2927348A1 (en)	1980-01-24
GB2026175A (en)	1980-01-30
IT7924181A0 (en)	1979-07-09

Publication	Publication Date	Title
AU527830B2 (en)	1983-03-24	Programmable ac electric energy meter
JPS5575653A (en)	1980-06-07	Electric energy measuring digital circuit
JPS5638997A (en)	1981-04-14	Electric power device
IE45251L (en)	1978-01-07	Electrical energy meter
AU4846779A (en)	1980-01-10	Electrical coil assembly
GB2022935B (en)	1982-07-21	Power pole assenblies
JPS566075A (en)	1981-01-22	Undersurface tidal current utilization device for obtaining electric energy
AU5347179A (en)	1980-06-12	Electric windings
GB2033136B (en)	1983-01-06	Electric current producing cell
YU40581B (en)	1986-02-28	Arrangement for measuring electric power
GB2035668B (en)	1982-08-18	Electric battery assembly
AU529937B2 (en)	1983-06-23	Solar electric generator
AU8894682A (en)	1983-01-13	Electric generator
GB2018909B (en)	1982-09-15	Utilising ocean current energy
GB2033137B (en)	1983-05-11	Electric current producing cell
AU570960B2 (en)	1988-03-31	Electric energy meter with mutual inductance current transducer
JPS54133363A (en)	1979-10-17	Electric desplacement transducer
GB2032699B (en)	1982-12-22	Electrical coil
ZA79911B (en)	1980-10-29	Electric batteries
JPS54122827A (en)	1979-09-22	Current transducer
GB2013048B (en)	1982-05-12	Electrical stand-by power
GB2037088B (en)	1983-06-15	Power transformer
JPS54129414A (en)	1979-10-06	Electric*mechanical energy converter
AU4897579A (en)	1980-01-24	Electric battery case
SU642822A1 (en)	1979-01-15	Electric substation