IT1117373B - Perfezionamento nella costruzione di nuclei magnetici - Google Patents
Perfezionamento nella costruzione di nuclei magneticiInfo
- Publication number
- IT1117373B IT1117373B IT49653/79A IT4965379A IT1117373B IT 1117373 B IT1117373 B IT 1117373B IT 49653/79 A IT49653/79 A IT 49653/79A IT 4965379 A IT4965379 A IT 4965379A IT 1117373 B IT1117373 B IT 1117373B
- Authority
- IT
- Italy
- Prior art keywords
- building
- improvement
- magnetic core
- core
- magnetic
- Prior art date
Links
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)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES472029A ES472029A1 (es) | 1978-07-06 | 1978-07-06 | Perfeccionamientos en la construccion de nucleos magneticos |
ES481293A ES481293A0 (es) | 1979-06-05 | 1979-06-05 | Mejoras en el obejto de la patente: perfeccionamientos introducidos en la construccion de nucleos magneticos. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7949653A0 IT7949653A0 (it) | 1979-07-04 |
IT1117373B true IT1117373B (it) | 1986-02-17 |
Family
ID=26155956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49653/79A IT1117373B (it) | 1978-07-06 | 1979-07-04 | Perfezionamento nella costruzione di nuclei magnetici |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR7904256A (it) |
DE (1) | DE2925934A1 (it) |
FR (1) | FR2430655A1 (it) |
GB (1) | GB2025150A (it) |
IT (1) | IT1117373B (it) |
NL (1) | NL7905078A (it) |
Families Citing this family (24)
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 |
ATE250817T1 (de) | 1996-05-29 | 2003-10-15 | Abb Ab | Leiter für hochspannungswicklungen und rotierende elektrische maschine mit einem solchen leiter |
UA44857C2 (uk) | 1996-05-29 | 2002-03-15 | Абб Аб | Електромагнітний пристрій (варіанти), високовольтна електросилова установка, силова енергомережа, спосіб керування електричним полем у електромагнітному пристрої, спосіб виготовлення магнітного ланцюга для електричної машини, що обертається, кабель для утворення в електромагнітному пристрої обмотки, яка генерує магнітне поле |
AU718707B2 (en) | 1996-05-29 | 2000-04-20 | Abb Ab | Insulated conductor for high-voltage windings and a method of manufacturing the same |
SE510192C2 (sv) | 1996-05-29 | 1999-04-26 | Asea Brown Boveri | Förfarande och kopplingsarrangemang för att minska problem med tredjetonsströmmar som kan uppstå vid generator - och motordrift av växelströmsmaskiner kopplade till trefas distributions- eller transmissionsnät |
SE9602079D0 (sv) | 1996-05-29 | 1996-05-29 | Asea Brown Boveri | Roterande elektriska maskiner med magnetkrets för hög spänning och ett förfarande för tillverkning av densamma |
SE512917C2 (sv) | 1996-11-04 | 2000-06-05 | Abb Ab | Förfarande, anordning och kabelförare för lindning av en elektrisk maskin |
SE510422C2 (sv) | 1996-11-04 | 1999-05-25 | Asea Brown Boveri | Magnetplåtkärna för elektriska maskiner |
SE515843C2 (sv) | 1996-11-04 | 2001-10-15 | Abb Ab | Axiell kylning av rotor |
SE509072C2 (sv) | 1996-11-04 | 1998-11-30 | Asea Brown Boveri | Anod, anodiseringsprocess, anodiserad tråd och användning av sådan tråd i en elektrisk anordning |
SE508543C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Hasplingsanordning |
SE9704427D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Infästningsanordning för elektriska roterande maskiner |
SE9704422D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Ändplatta |
SE9704423D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Roterande elektrisk maskin med spolstöd |
SE508544C2 (sv) | 1997-02-03 | 1998-10-12 | Asea Brown Boveri | Förfarande och anordning för montering av en stator -lindning bestående av en kabel. |
SE9704431D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Effektreglering av synkronmaskin |
SE9704421D0 (sv) | 1997-02-03 | 1997-11-28 | Asea Brown Boveri | Seriekompensering av elektrisk växelströmsmaskin |
GB2331867A (en) | 1997-11-28 | 1999-06-02 | Asea Brown Boveri | Power cable termination |
BR9815420A (pt) | 1997-11-28 | 2001-07-17 | Abb Ab | Método e dispositivo para controlar o fluxo magnético com um enrolamento auxiliar em uma máquina rotativa de alta voltagem de corrente alternada |
US6801421B1 (en) | 1998-09-29 | 2004-10-05 | Abb Ab | Switchable flux control for high power static electromagnetic devices |
US7138896B2 (en) * | 2004-06-29 | 2006-11-21 | International Business Machines Corporation | Ferrite core, and flexible assembly of ferrite cores for suppressing electromagnetic interference |
EP3333860B1 (en) | 2016-03-04 | 2020-11-18 | Premo, S.A. | Magnetic core assembly for a flexible elongated inductor and flexible elongated inductor |
JP7034482B2 (ja) * | 2018-06-08 | 2022-03-14 | 共立電気計器株式会社 | クランプセンサおよびクランプメータ |
CN113687266A (zh) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | 一种测显仪 |
Family Cites Families (1)
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/de not_active Withdrawn
- 1979-06-29 NL NL7905078A patent/NL7905078A/nl not_active Application Discontinuation
- 1979-07-04 IT IT49653/79A patent/IT1117373B/it active
- 1979-07-05 BR BR7904256A patent/BR7904256A/pt unknown
- 1979-07-06 GB GB7923688A patent/GB2025150A/en not_active Withdrawn
- 1979-07-06 FR FR7917555A patent/FR2430655A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR7904256A (pt) | 1980-04-01 |
FR2430655A1 (fr) | 1980-02-01 |
NL7905078A (nl) | 1980-01-08 |
GB2025150A (en) | 1980-01-16 |
DE2925934A1 (de) | 1980-01-24 |
IT7949653A0 (it) | 1979-07-04 |
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