WO1991015862A1 - Soft magnetic core in a closed electromagnetic circuit - Google Patents

Soft magnetic core in a closed electromagnetic circuit Download PDF

Info

Publication number
WO1991015862A1
WO1991015862A1 PCT/SE1991/000252 SE9100252W WO9115862A1 WO 1991015862 A1 WO1991015862 A1 WO 1991015862A1 SE 9100252 W SE9100252 W SE 9100252W WO 9115862 A1 WO9115862 A1 WO 9115862A1
Authority
WO
WIPO (PCT)
Prior art keywords
parts
sheet
core
tape core
cutouts
Prior art date
Application number
PCT/SE1991/000252
Other languages
English (en)
French (fr)
Inventor
Mojzesz Zylberszac
Original Assignee
Mojzesz Zylberszac
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 Mojzesz Zylberszac filed Critical Mojzesz Zylberszac
Publication of WO1991015862A1 publication Critical patent/WO1991015862A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/25—Magnetic cores made from strips or ribbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/141—Stator cores with salient poles consisting of C-shaped cores
    • H02K1/143—Stator cores with salient poles consisting of C-shaped cores of the horse-shoe type

Definitions

  • Figure i shows sheet cutouts referred to as first sheet cutouts according to claim 1 , the surface of which is reduced by comparison with conventional types within the outer circuit, within the confines between the dash-dot lines and the fully drawn lines.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
PCT/SE1991/000252 1990-04-09 1991-04-08 Soft magnetic core in a closed electromagnetic circuit WO1991015862A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9001292-3 1990-04-09
SE9001292A SE466325B (sv) 1990-04-09 1990-04-09 Mjukmagnetisk kaerna i en sluten elektromagnetisk krets

Publications (1)

Publication Number Publication Date
WO1991015862A1 true WO1991015862A1 (en) 1991-10-17

Family

ID=20379134

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1991/000252 WO1991015862A1 (en) 1990-04-09 1991-04-08 Soft magnetic core in a closed electromagnetic circuit

Country Status (3)

Country Link
AU (1) AU7697991A (sv)
SE (1) SE466325B (sv)
WO (1) WO1991015862A1 (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024050A2 (de) * 1994-03-02 1995-09-08 Siemens Aktiengesellschaft Stromwandler für einen schienenförmigen leiter
EP0779633A1 (en) * 1995-06-30 1997-06-18 Hitachi Metals, Ltd. Magnetic core
WO1999028919A1 (en) * 1997-11-28 1999-06-10 Abb Ab Magnetic core assemblies

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE148023C (sv) *
SE89233C1 (sv) *
GB660965A (en) * 1948-09-24 1951-11-14 British Thomson Houston Co Ltd Improvements in and relating to electric transformer cores
GB830688A (en) * 1955-04-13 1960-03-16 Gen Electric Improvements in laminated magnetic cores
EP0245083A1 (en) * 1986-05-07 1987-11-11 TDK Corporation A ferrite core and a transformer or inductor including it

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE148023C (sv) *
SE89233C1 (sv) *
GB660965A (en) * 1948-09-24 1951-11-14 British Thomson Houston Co Ltd Improvements in and relating to electric transformer cores
GB830688A (en) * 1955-04-13 1960-03-16 Gen Electric Improvements in laminated magnetic cores
EP0245083A1 (en) * 1986-05-07 1987-11-11 TDK Corporation A ferrite core and a transformer or inductor including it

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995024050A2 (de) * 1994-03-02 1995-09-08 Siemens Aktiengesellschaft Stromwandler für einen schienenförmigen leiter
WO1995024050A3 (de) * 1994-03-02 1995-09-28 Siemens Ag Stromwandler für einen schienenförmigen leiter
EP0779633A1 (en) * 1995-06-30 1997-06-18 Hitachi Metals, Ltd. Magnetic core
EP0779633A4 (en) * 1995-06-30 1998-09-30 Hitachi Metals Ltd MAGNETIC CORE
WO1999028919A1 (en) * 1997-11-28 1999-06-10 Abb Ab Magnetic core assemblies

Also Published As

Publication number Publication date
SE9001292L (sv) 1991-10-10
SE9001292D0 (sv) 1990-04-09
SE466325B (sv) 1992-01-27
AU7697991A (en) 1991-10-30

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