FR703471A - Process for the manufacture of closed iron cores, in particular cores which are then subjected to a heat treatment - Google Patents

Process for the manufacture of closed iron cores, in particular cores which are then subjected to a heat treatment

Info

Publication number
FR703471A
FR703471A FR703471DA FR703471A FR 703471 A FR703471 A FR 703471A FR 703471D A FR703471D A FR 703471DA FR 703471 A FR703471 A FR 703471A
Authority
FR
France
Prior art keywords
cores
subjected
manufacture
heat treatment
closed iron
Prior art date
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
Other languages
French (fr)
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske AG
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 Siemens and Halske AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR703471A publication Critical patent/FR703471A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
    • H01F1/18—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets with insulating coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR703471D 1929-12-17 1930-10-08 Process for the manufacture of closed iron cores, in particular cores which are then subjected to a heat treatment Expired FR703471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE703471X 1929-12-17

Publications (1)

Publication Number Publication Date
FR703471A true FR703471A (en) 1931-04-30

Family

ID=6614439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR703471D Expired FR703471A (en) 1929-12-17 1930-10-08 Process for the manufacture of closed iron cores, in particular cores which are then subjected to a heat treatment

Country Status (1)

Country Link
FR (1) FR703471A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2040276A1 (en) 2007-09-18 2009-03-25 Schneider Electric Industries SAS Device for controlling the opening and/or closing of the electrical contacts in an electrical apparatus and electrical apparatus containing such a device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2040276A1 (en) 2007-09-18 2009-03-25 Schneider Electric Industries SAS Device for controlling the opening and/or closing of the electrical contacts in an electrical apparatus and electrical apparatus containing such a device

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