GB481249A - Improvements in or relating to magnetic cores of inductive devices - Google Patents

Improvements in or relating to magnetic cores of inductive devices

Info

Publication number
GB481249A
GB481249A GB19111/37A GB1911137A GB481249A GB 481249 A GB481249 A GB 481249A GB 19111/37 A GB19111/37 A GB 19111/37A GB 1911137 A GB1911137 A GB 1911137A GB 481249 A GB481249 A GB 481249A
Authority
GB
United Kingdom
Prior art keywords
relating
magnetic cores
inductive devices
per cent
inductive
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
GB19111/37A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB481249A publication Critical patent/GB481249A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • 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
    • H01F1/20—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 particles, e.g. powder
    • H01F1/22—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 particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 particles, e.g. powder pressed, sintered, or bound together the particles being insulated

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

An alloy for magnetic dust cores consists of 82 per cent of nickel, 16 per cent of iron, and 2 per cent of molybdenum.
GB19111/37A 1936-11-13 1937-07-09 Improvements in or relating to magnetic cores of inductive devices Expired GB481249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481249XA 1915-04-29 1915-04-29

Publications (1)

Publication Number Publication Date
GB481249A true GB481249A (en) 1938-03-08

Family

ID=21952868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19111/37A Expired GB481249A (en) 1936-11-13 1937-07-09 Improvements in or relating to magnetic cores of inductive devices

Country Status (2)

Country Link
FR (1) FR481249A (en)
GB (1) GB481249A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009024759A2 (en) * 2007-08-23 2009-02-26 Qinetiq Limited Composite material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2518129A1 (en) * 1975-04-24 1976-11-04 Schaeffler Ohg Industriewerk THIN WALLED RING OR. RACING PLATE FOR A BALL BEARING, BALL BEARING MANUFACTURED FROM IT, AND THE METHOD AND DEVICE FOR THEIR PRODUCTION

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009024759A2 (en) * 2007-08-23 2009-02-26 Qinetiq Limited Composite material
WO2009024759A3 (en) * 2007-08-23 2009-04-16 Qinetiq Ltd Composite material

Also Published As

Publication number Publication date
FR481249A (en) 1916-11-14

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