ATE26361T1 - INDUCTIVE COMPONENT. - Google Patents

INDUCTIVE COMPONENT.

Info

Publication number
ATE26361T1
ATE26361T1 AT84104376T AT84104376T ATE26361T1 AT E26361 T1 ATE26361 T1 AT E26361T1 AT 84104376 T AT84104376 T AT 84104376T AT 84104376 T AT84104376 T AT 84104376T AT E26361 T1 ATE26361 T1 AT E26361T1
Authority
AT
Austria
Prior art keywords
core
winding
subpackages
package
isolated
Prior art date
Application number
AT84104376T
Other languages
German (de)
Inventor
Ejub Dipl-Ing Mesic
Original Assignee
Bbc Brown Boveri & Cie
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.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of ATE26361T1 publication Critical patent/ATE26361T1/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/22Cooling by heat conduction through solid or powdered fillings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air

Abstract

1. Inductive component, in particular choke for power electronics, comprising at least a winding (1) and a core (2) of high magnetic permeability, which core (2) consists substantially of a metal and is designed as a substantially closed magnetic circuit and is made up of a core inner part (6) and a core outer part (7), the winding (1) enclosing the core inner part (6) and for its part being enclosed by the core (2), and being isolated from the core outer part (7) by a winding gap (8) with a width (d) of less than 0.5 mm and or the winding gap (8) being filled with a solid insulating material characterised in that the core (2) is constructed as a package of transformer sheets and, to increase the heat transfer area, the package is subdivided into subpackages (21, ..., 23) and the subpackages (21, ..., 23) are isolated from one another by spacers (3) and form cooling channels (4).
AT84104376T 1983-05-10 1984-04-18 INDUCTIVE COMPONENT. ATE26361T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH254783 1983-05-10
EP84104376A EP0124809B1 (en) 1983-05-10 1984-04-18 Inductive element

Publications (1)

Publication Number Publication Date
ATE26361T1 true ATE26361T1 (en) 1987-04-15

Family

ID=4236246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84104376T ATE26361T1 (en) 1983-05-10 1984-04-18 INDUCTIVE COMPONENT.

Country Status (4)

Country Link
EP (1) EP0124809B1 (en)
AT (1) ATE26361T1 (en)
DE (1) DE3462965D1 (en)
ES (1) ES8601555A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200616B (en) * 1990-06-14 1993-02-21 Hujikura Densen Kk
US9524820B2 (en) * 2012-11-13 2016-12-20 Raytheon Company Apparatus and method for thermal management of magnetic devices
US9911532B2 (en) 2014-08-25 2018-03-06 Raytheon Company Forced convection liquid cooling of fluid-filled high density pulsed power capacitor with native fluid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE381047C (en) * 1923-09-15 Bbc Brown Boveri & Cie Induction regulator that is cooled by means of an attached fan
DE131191C (en) * 1901-07-05
CH257219A (en) * 1946-10-26 1948-09-30 Moser Glaser & Co Ag Method for filling the cavities of transformers, and transformers whose cavities have been filled by this method.
GB2051491A (en) * 1979-05-16 1981-01-14 Westinghouse Canada Ltd Magnetic core for a capped core shunt reactor

Also Published As

Publication number Publication date
DE3462965D1 (en) 1987-05-07
ES532295A0 (en) 1985-10-16
ES8601555A1 (en) 1985-10-16
EP0124809B1 (en) 1987-04-01
EP0124809A1 (en) 1984-11-14

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee