IT7949653A0 - IMPROVEMENT IN THE CONSTRUCTION OF MAGNETIC CORE - Google Patents

IMPROVEMENT IN THE CONSTRUCTION OF MAGNETIC CORE

Info

Publication number: IT7949653A0
Authority: IT; Italy
Prior art keywords: improvement; construction; magnetic core; core; magnetic
Prior art date: 1978-07-06

Application number

IT7949653A

Other languages

Italian (it)

Other versions

IT1117373B (en

Original Assignee

Montplet Luis Vilanova

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.)

1978-07-06

Filing date

1979-07-04

Publication date

1979-07-04

1978-07-06 Priority claimed from ES472029A external-priority patent/ES472029A1/en

1979-06-05 Priority claimed from ES481293A external-priority patent/ES481293A0/en

1979-07-04 Application filed by Montplet Luis Vilanova filed Critical Montplet Luis Vilanova

1979-07-04 Publication of IT7949653A0 publication Critical patent/IT7949653A0/en

1986-02-17 Application granted granted Critical

1986-02-17 Publication of IT1117373B publication Critical patent/IT1117373B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase AC
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/02—Cores, Yokes, or armatures made from sheets
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase AC
- H01F38/28—Current transformers
- H01F38/30—Constructions
- H01F2038/305—Constructions with toroidal magnetic core

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Coils Or Transformers For Communication (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

IT49653/79A 1978-07-06 1979-07-04 IMPROVEMENT IN THE BUILDING OF MAGNETIC CORE IT1117373B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ES472029A ES472029A1 (en)	1978-07-06	1978-07-06	Magnetic core
ES481293A ES481293A0 (en)	1979-06-05	1979-06-05	IMPROVEMENTS IN THE OBJECT OF THE PATENT: IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF MAGNETIC CORES.

Publications (2)

Publication Number	Publication Date
IT7949653A0 true IT7949653A0 (en)	1979-07-04
IT1117373B IT1117373B (en)	1986-02-17

Family

ID=26155956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT49653/79A IT1117373B (en)	1978-07-06	1979-07-04	IMPROVEMENT IN THE BUILDING OF MAGNETIC CORE

Country Status (6)

Country	Link
BR (1)	BR7904256A (en)
DE (1)	DE2925934A1 (en)
FR (1)	FR2430655A1 (en)
GB (1)	GB2025150A (en)
IT (1)	IT1117373B (en)
NL (1)	NL7905078A (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5233324A (en) *	1992-03-26	1993-08-03	Eaton Corporation	Current transformer for sensing current in an electrical conductor
CN1220039A (en)	1996-05-29	1999-06-16	Abb阿西亚布朗·勃法瑞公司	Insulated conductor for high voltage winding and method of making same
PL330234A1 (en)	1996-05-29	1999-05-10	Asea Brown Boveri	Electromagnetic device
SE510192C2 (en)	1996-05-29	1999-04-26	Asea Brown Boveri	Procedure and switching arrangements to reduce problems with three-tier currents that may occur in alternator and motor operation of AC machines connected to three-phase distribution or transmission networks
JP2000511392A (en)	1996-05-29	2000-08-29	アセアブラウンボベリアクティエボラーグ	AC machine for high voltage
AU2989197A (en)	1996-05-29	1998-01-05	Asea Brown Boveri Ab	Conductor for high-voltage windings and a rotating electric machine comprising a winding including the conductor
CN1185775C (en)	1996-05-29	2005-01-19	Abb股份公司	Rotating electrical machine comprising high-voltage stator winding and slender supporting device for supporting winding and method for manufacturing such machine
SE9602079D0 (en)	1996-05-29	1996-05-29	Asea Brown Boveri	Rotating electric machines with magnetic circuit for high voltage and a method for manufacturing the same
SE512917C2 (en)	1996-11-04	2000-06-05	Abb Ab	Method, apparatus and cable guide for winding an electric machine
SE515843C2 (en)	1996-11-04	2001-10-15	Abb Ab	Axial cooling of rotor
SE509072C2 (en)	1996-11-04	1998-11-30	Asea Brown Boveri	Anode, anodizing process, anodized wire and use of such wire in an electrical device
SE510422C2 (en)	1996-11-04	1999-05-25	Asea Brown Boveri	Magnetic sheet metal core for electric machines
SE510452C2 (en)	1997-02-03	1999-05-25	Asea Brown Boveri	Transformer with voltage regulator
SE9704412D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	A power transformer / reactor
SE9704422D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	End plate
SE508543C2 (en)	1997-02-03	1998-10-12	Asea Brown Boveri	Coiling
SE9704431D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	Power control of synchronous machine
SE9704421D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	Series compensation of electric alternator
SE9704423D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	Rotary electric machine with flushing support
SE9704427D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	Fastening device for electric rotary machines
SE508544C2 (en)	1997-02-03	1998-10-12	Asea Brown Boveri	Method and apparatus for mounting a stator winding consisting of a cable.
SE9704413D0 (en)	1997-02-03	1997-11-28	Asea Brown Boveri	A power transformer / reactor
SE513083C2 (en)	1997-09-30	2000-07-03	Abb Ab	Synchronous compensator system and the use of such and phase compensation method in a high voltage field
SE513555C2 (en)	1997-11-27	2000-10-02	Abb Ab	Method of applying a pipe means in a space of a rotating electric machine and rotating electric machine according to the method
GB2331853A (en)	1997-11-28	1999-06-02	Asea Brown Boveri	Transformer
EP1042853A2 (en)	1997-11-28	2000-10-11	Abb Ab	Method and device for controlling the magnetic flux with an auxiliary winding in a rotating high voltage electric alternating current machine
GB2331867A (en)	1997-11-28	1999-06-02	Asea Brown Boveri	Power cable termination
GB2331858A (en)	1997-11-28	1999-06-02	Asea Brown Boveri	A wind power plant
US6801421B1 (en)	1998-09-29	2004-10-05	Abb Ab	Switchable flux control for high power static electromagnetic devices
SE516002C2 (en)	2000-03-01	2001-11-05	Abb Ab	Rotary electric machine and method of making a stator winding
US6885273B2 (en)	2000-03-30	2005-04-26	Abb Ab	Induction devices with distributed air gaps
SE516442C2 (en)	2000-04-28	2002-01-15	Abb Ab	Stationary induction machine and cable therefore
US7138896B2 (en) *	2004-06-29	2006-11-21	International Business Machines Corporation	Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference
EP3089176B1 (en) *	2016-03-04	2018-05-09	Premo, S.L.	Elongated flexible inductor and elongated flexible low frequency antenna
JP7034482B2 (en) *	2018-06-08	2022-03-14	共立電気計器株式会社	Clamp sensor and clamp meter
CN113687266A (en) *	2021-09-09	2021-11-23	广东电网有限责任公司	Measuring and displaying instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4048605A (en) *	1976-04-05	1977-09-13	Sangamo Electric Company	Split core current transformer having an interleaved joint and hinge structure

1979
- 1979-06-27 DE DE19792925934 patent/DE2925934A1/en not_active Withdrawn
- 1979-06-29 NL NL7905078A patent/NL7905078A/en not_active Application Discontinuation
- 1979-07-04 IT IT49653/79A patent/IT1117373B/en active
- 1979-07-05 BR BR7904256A patent/BR7904256A/en unknown
- 1979-07-06 FR FR7917555A patent/FR2430655A1/en not_active Withdrawn
- 1979-07-06 GB GB7923688A patent/GB2025150A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2025150A (en)	1980-01-16
NL7905078A (en)	1980-01-08
IT1117373B (en)	1986-02-17
BR7904256A (en)	1980-04-01
DE2925934A1 (en)	1980-01-24
FR2430655A1 (en)	1980-02-01

Publication	Publication Date	Title
IT7949653A0 (en)	1979-07-04	IMPROVEMENT IN THE CONSTRUCTION OF MAGNETIC CORE
IT1089786B (en)	1985-06-18	TWO-PART MAGNETIC CORE
IT1107883B (en)	1985-12-02	ELECTRIC FIELD AND MAGNETIC FIELD METER
IT1134216B (en)	1986-08-13	MAGNETOMETER
AT369913B (en)	1983-02-10	MAGNETIC TAPE CHARGER
GB2039157B (en)	1983-02-16	Magnetic core
BE886850A (en)	1981-04-16	MAGNETIC TRANSDUCER
IT1132367B (en)	1986-07-02	MAGNETIC JOINT
ES247848Y (en)	1980-11-01	MAGNETIC ELEVATOR
BR8000010A (en)	1980-09-23	MAGNETIC NUCLEUS STRUCTURE
IL51758A (en)	1980-12-31	Core for use in manufacture of ducts in castings
FR2446508B1 (en)	1985-08-23	COMPOSITE MAGNETIC DEVELOPER
IT1132860B (en)	1986-07-09	MAGNETIC STRIP
GB2025800B (en)	1982-07-07	Magnetic transducing core and method of forming the same
IT1079025B (en)	1985-05-08	IMPROVEMENT IN THE PREPARATION OF ETERI
IT1129159B (en)	1986-06-04	MAGNETIC FILTER
GB2014801B (en)	1982-11-10	Magnetic core structures
IT1058544B (en)	1982-05-10	REFINEMENTS INTRODUCED IN THE CONSTRUCTION OF CORE FOR REALITANCES
FR2404903B1 (en)	1985-12-20	MAGNETIC CORE
ATA720377A (en)	1981-06-15	MAGNETIC CORE
SE7908121L (en)	1980-04-05	MAGNETIC CORE FOR THREE-DIMENSIONAL MAGNET FIELDS
IT7849791A0 (en)	1978-06-09	IMPROVEMENT IN THE MANUFACTURING OF GRAIN-ORIENTED MAGNETIC SHEET
BR8002143A (en)	1980-11-25	ELECTROMAGNETIC DEPSOTIVE
IT7869762A0 (en)	1978-12-01	IMPROVEMENT IN THE FORMING OF CROSS HEARTS
ES490052A0 (en)	1980-12-01	IMPROVEMENTS IN ATTRACTION PERCUTORS AND MAGNETIC BLOCK