GB2026175B - Electric energiy meter having a current-sensing transformer - Google Patents

Electric energiy meter having a current-sensing transformer

Info

Publication number: GB2026175B
Authority: GB; United Kingdom
Prior art keywords: energiy; meter; electric; current; sensing transformer
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.): Expired

Application number

GB7924222A

Other versions

GB2026175A (en

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

1979-07-11

Publication date

1982-11-17

1979-07-11 Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp

1980-01-30 Publication of GB2026175A publication Critical patent/GB2026175A/en

1982-11-17 Application granted granted Critical

1982-11-17 Publication of GB2026175B publication Critical patent/GB2026175B/en

Status Expired legal-status Critical Current

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)

GB7924222A 1978-07-11 1979-07-11 Electric energiy meter having a current-sensing transformer Expired GB2026175B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US92361978A	1978-07-11	1978-07-11
US1393879A	1979-02-22	1979-02-22

Publications (2)

Publication Number	Publication Date
GB2026175A GB2026175A (en)	1980-01-30
GB2026175B true GB2026175B (en)	1982-11-17

Family

ID=26685437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7924222A Expired GB2026175B (en)	1978-07-11	1979-07-11	Electric energiy meter having a current-sensing transformer

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
US5418514A (en) *	1984-10-12	1995-05-23	Smith; Dayle R.	AC current sensor and method of making same
GB2165706B (en) *	1984-10-12	1987-09-09	Dayle Rigby Smith	Alternating current sensor assembly 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
GB1519787A (en) *	1974-09-13	1978-08-02	Gen Electric	Apparatus for metering 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 MX MX178420A patent/MX146850A/en unknown
- 1979-07-10 BR BR7904366A patent/BR7904366A/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
AR225013A1 (en)	1982-02-15
AU2525984A (en)	1984-07-26
IT7924181A0 (en)	1979-07-09
DE2927348A1 (en)	1980-01-24
FR2431132B1 (en)	1985-03-01
FR2431132A1 (en)	1980-02-08
BR7904366A (en)	1980-04-01
MX146850A (en)	1982-08-25
GB2026175A (en)	1980-01-30
AU570960B2 (en)	1988-03-31
IT1122061B (en)	1986-04-23
AU4859779A (en)	1980-01-17
AU536476B2 (en)	1984-05-10

Publication	Publication Date	Title
ZA795267B (en)	1980-09-24	Electrical transformer
GB2013985B (en)	1983-02-23	Current transformer
GB2039156B (en)	1983-03-02	Transformer
JPS5512498A (en)	1980-01-29	Measuring circuit for alternating electric energy
GB2100525B (en)	1983-06-02	Gly-back transformer
JPS54145917A (en)	1979-11-14	Transformer
GB2034487B (en)	1982-10-06	Alternating current measuring devices
GB2025698B (en)	1982-11-24	Transformer winding
GB2026175B (en)	1982-11-17	Electric energiy meter having a current-sensing transformer
GB2032699B (en)	1982-12-22	Electrical coil
JPS5546195A (en)	1980-03-31	Current meter
GB2038105B (en)	1983-02-09	Transformer
JPS5546196A (en)	1980-03-31	Current meter
GB2037088B (en)	1983-06-15	Power transformer
GB2013422B (en)	1982-09-08	Electric couplers
ZA817246B (en)	1982-09-29	A current transformer
JPS5538100A (en)	1980-03-17	Transformer
ZA79794B (en)	1980-02-27	A transformer
JPS5546197A (en)	1980-03-31	Current meter
GB2013416B (en)	1982-09-02	Electrical winding
GB2029118B (en)	1983-05-05	Transformers
JPS55102211A (en)	1980-08-05	Transformer
JPS5495363A (en)	1979-07-27	Electric coil
JPS54137627A (en)	1979-10-25	Current transformer
JPS5569014A (en)	1980-05-24	Magnetic controller for electric meter

Legal Events

Date	Code	Title	Description
1990-03-07	PCNP	Patent ceased through non-payment of renewal fee