AT313419B - Process for the production of laminated cores for the field-conducting parts of electrical machines and devices - Google Patents

Process for the production of laminated cores for the field-conducting parts of electrical machines and devices

Info

Publication number
AT313419B
AT313419B AT214672A AT214672A AT313419B AT 313419 B AT313419 B AT 313419B AT 214672 A AT214672 A AT 214672A AT 214672 A AT214672 A AT 214672A AT 313419 B AT313419 B AT 313419B
Authority
AT
Austria
Prior art keywords
production
devices
field
electrical machines
conducting parts
Prior art date
Application number
AT214672A
Other languages
German (de)
Original Assignee
Ludwig Ofag Indugas Gmbh
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 Ludwig Ofag Indugas Gmbh filed Critical Ludwig Ofag Indugas Gmbh
Application granted granted Critical
Publication of AT313419B publication Critical patent/AT313419B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • 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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14775—Fe-Si based alloys in the form of sheets
    • H01F1/14783—Fe-Si based alloys in the form of sheets with insulating coating
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/341—Preventing or reducing no-load losses or reactive currents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/04—Details of the magnetic circuit characterised by the material used for insulating the magnetic circuit or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
AT214672A 1971-09-11 1972-03-14 Process for the production of laminated cores for the field-conducting parts of electrical machines and devices AT313419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2145553A DE2145553C3 (en) 1971-09-11 1971-09-11 Process for the production of laminated cores for the field-leading parts of electrical machines and devices

Publications (1)

Publication Number Publication Date
AT313419B true AT313419B (en) 1974-02-25

Family

ID=5819323

Family Applications (1)

Application Number Title Priority Date Filing Date
AT214672A AT313419B (en) 1971-09-11 1972-03-14 Process for the production of laminated cores for the field-conducting parts of electrical machines and devices

Country Status (14)

Country Link
US (1) US3819427A (en)
JP (1) JPS5144721B2 (en)
AT (1) AT313419B (en)
BE (1) BE782242A (en)
CS (1) CS171270B2 (en)
DD (1) DD97783A5 (en)
DE (1) DE2145553C3 (en)
FR (1) FR2152511B1 (en)
GB (1) GB1336109A (en)
HU (1) HU162998B (en)
NL (1) NL7208881A (en)
PL (1) PL75666B1 (en)
RO (1) RO64388A (en)
SE (1) SE378020B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509139B1 (en) * 1970-09-09 1975-04-10
US4206004A (en) * 1971-10-11 1980-06-03 Kawasaki Steel Corporation Process of pretreating cold-rolled steel sheet for annealing
JPS4940730A (en) * 1972-08-22 1974-04-16
JPS5327929B2 (en) * 1972-08-22 1978-08-11
US4113530A (en) * 1974-04-23 1978-09-12 Kawasaki Steel Corporation Method for forming a heat-resistant insulating film on a grain oriented silicon steel sheet
JPS5263725A (en) * 1975-11-21 1977-05-26 Yashica Co Ltd Shutter control circuit
ES460709A1 (en) * 1976-08-11 1978-11-16 Gen Electric Stator core and method of forming the same
JPS5423526A (en) * 1977-07-23 1979-02-22 Ricoh Co Ltd Automatic electronic shutter circuit
FR2414816A1 (en) * 1978-01-11 1979-08-10 Citroen Sa IMPROVEMENTS TO ELECTRIC MOTORS SUPPLIED BY CHECK CURRENT
DE3110339C2 (en) * 1981-03-17 1984-09-27 Thyssen Industrie Ag, 4300 Essen Method for manufacturing a laminated core for a long-stator linear motor
US4682126A (en) * 1984-06-01 1987-07-21 The United States Of America As Represented By The Secretary Of The Air Force Electromagnet for programmable microwave circulator
JPS63202009A (en) * 1987-02-18 1988-08-22 Nakano Paamaroi Kk Manufacture of core
US4882834A (en) * 1987-04-27 1989-11-28 Armco Advanced Materials Corporation Forming a laminate by applying pressure to remove excess sealing liquid between facing surfaces laminations
US5018267A (en) * 1989-09-05 1991-05-28 Armco Inc. Method of forming a laminate
JPH04236149A (en) * 1991-01-14 1992-08-25 Fanuc Ltd Stator structure for motor
DE9416669U1 (en) * 1994-10-17 1994-12-22 AEG Zähler GmbH, 31785 Hameln Core package made of laminated sheet metal laminates
CN102832761B (en) * 2012-09-18 2014-12-24 哈尔滨电机厂有限责任公司 Preparation method for bonding laminated pieces of silicon steel piece at edge section of iron core of stator into whole
CN103474294B (en) * 2013-09-18 2016-02-17 湖州友邦电器有限公司 A kind of manufacture method of contactor iron core
EP3960334A1 (en) * 2020-08-31 2022-03-02 Siemens Aktiengesellschaft Method for manufacturing an electric machine and installation and vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2354123A (en) * 1941-08-16 1944-07-18 Westinghouse Electric & Mfg Co Insulation for silicon irons
NL66964C (en) * 1946-04-03
US3189483A (en) * 1954-08-26 1965-06-15 Westinghouse Electric Corp Coatings for magnetic sheet material
US3076160A (en) * 1960-01-11 1963-01-29 Gen Electric Magnetic core material
US3240638A (en) * 1964-10-21 1966-03-15 Westinghouse Electric Corp Use of silicon steel alloy having a critical sulfur range to insure cube-onface orientation
US3523881A (en) * 1966-09-01 1970-08-11 Gen Electric Insulating coating and method of making the same
US3562029A (en) * 1968-04-18 1971-02-09 Allegheny Ludlum Steel Processing of fibrous magnesium silicate coated silicon steel

Also Published As

Publication number Publication date
JPS5144721B2 (en) 1976-11-30
PL75666B1 (en) 1974-12-31
US3819427A (en) 1974-06-25
NL7208881A (en) 1973-03-13
GB1336109A (en) 1973-11-07
HU162998B (en) 1973-05-28
FR2152511A1 (en) 1973-04-27
JPS4837605A (en) 1973-06-02
CS171270B2 (en) 1976-10-29
FR2152511B1 (en) 1974-12-13
DE2145553B2 (en) 1974-08-22
DD97783A5 (en) 1973-05-12
DE2145553A1 (en) 1973-03-22
SE378020B (en) 1975-08-11
DE2145553C3 (en) 1979-07-19
RO64388A (en) 1979-03-15
BE782242A (en) 1972-08-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee