GB300930A - Improvements in or relating to the preparation of laminations for transformers and the like - Google Patents

Improvements in or relating to the preparation of laminations for transformers and the like

Info

Publication number
GB300930A
GB300930A GB2137427A GB2137427A GB300930A GB 300930 A GB300930 A GB 300930A GB 2137427 A GB2137427 A GB 2137427A GB 2137427 A GB2137427 A GB 2137427A GB 300930 A GB300930 A GB 300930A
Authority
GB
United Kingdom
Prior art keywords
laminations
transformers
relating
preparation
cores
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
GB2137427A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB2137427A priority Critical patent/GB300930A/en
Publication of GB300930A publication Critical patent/GB300930A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12Magnets 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
    • H01F1/14Magnets 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
    • H01F1/16Magnets 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

300,930. Dicker, S. G. S., (Naamlooze Vennootschap Philips' Gloeilampenfabrieken). Aug. 13, 1927. Drawings to Specification. Cores.-In a process for preparing laminations for the cores of dynamos, &c., carbon-containing iron or an iron alloy containing at least 40 per cent of nickel is subjected to a single heating in air or oxygen until not only a partial decarbonization but also a partial oxidation throughout has taken place.
GB2137427A 1927-08-13 1927-08-13 Improvements in or relating to the preparation of laminations for transformers and the like Expired GB300930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2137427A GB300930A (en) 1927-08-13 1927-08-13 Improvements in or relating to the preparation of laminations for transformers and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2137427A GB300930A (en) 1927-08-13 1927-08-13 Improvements in or relating to the preparation of laminations for transformers and the like

Publications (1)

Publication Number Publication Date
GB300930A true GB300930A (en) 1928-11-13

Family

ID=10161838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2137427A Expired GB300930A (en) 1927-08-13 1927-08-13 Improvements in or relating to the preparation of laminations for transformers and the like

Country Status (1)

Country Link
GB (1) GB300930A (en)

Similar Documents

Publication Publication Date Title
GB300930A (en) Improvements in or relating to the preparation of laminations for transformers and the like
GB969845A (en) Ductile cast iron brake rotor
GB251951A (en) Improvements in sealing metal in or to glass
GB621005A (en) Improvements in or relating to dynamo-electric apparatus
GB384189A (en) Improvements in and relating to laminated cores for electrical apparatus
GB283931A (en) Improvements in or relating to magnetic alloys
GB486778A (en) Improvements in finely divided magnetic materials
GB357286A (en) Improvements in or relating to a push-pull thermionic amplifier
GB252716A (en) Improvements in or relating to electro-magnetic regulating apparatus
GB446602A (en) Improvements in and relating to band or ring-shaped magnetic cores
GB481249A (en) Improvements in or relating to magnetic cores of inductive devices
GB524166A (en) Improvements in enamelled wire
GB194637A (en) Improvements in or relating to electrodes for electric dischargetubes
GB322830A (en) Improvements in or relating to wireless receiving sets
GB378508A (en) Improvements relating to cast iron
GB315893A (en) Improvements in or relating to transformer cores and the methods of assembling such cores
GB493739A (en) Improvements in and connected with magnetic circuits for electrical apparatus
GB1100771A (en) Improvements in or relating to iron-manganese alloys for magnetic purposes
GB534288A (en) Improvements in or relating to copper base alloys
GB271058A (en) Improvements in or relating to amplifying transformers
GB488991A (en) Improvements in and relating to wire for electric welding
GB307329A (en) Improvements in or relating to asynchronous motors
GB386220A (en) Improvements in or relating to magnetic alloys
GB540869A (en) Improvements in and relating to cores for instruments, apparatus and machines making use of magnetic induction
GB260945A (en) Improvements relating to electric resistances