GB2484568B - Electric motor and process for manufacturing a rotor or a stator of an electric motor - Google Patents

Electric motor and process for manufacturing a rotor or a stator of an electric motor

Info

Publication number
GB2484568B
GB2484568B GB201115111A GB201115111A GB2484568B GB 2484568 B GB2484568 B GB 2484568B GB 201115111 A GB201115111 A GB 201115111A GB 201115111 A GB201115111 A GB 201115111A GB 2484568 B GB2484568 B GB 2484568B
Authority
GB
United Kingdom
Prior art keywords
electric motor
stator
rotor
manufacturing
motor
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.)
Active
Application number
GB201115111A
Other versions
GB2484568A (en
GB201115111D0 (en
Inventor
Witold Pieper
Burkard Kraus
Johannes Tenbrink
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.)
Vacuumschmelze GmbH and Co KG
Original Assignee
Vacuumschmelze GmbH and Co KG
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
Priority claimed from DE102011001488.8A external-priority patent/DE102011001488B4/en
Application filed by Vacuumschmelze GmbH and Co KG filed Critical Vacuumschmelze GmbH and Co KG
Publication of GB201115111D0 publication Critical patent/GB201115111D0/en
Publication of GB2484568A publication Critical patent/GB2484568A/en
Application granted granted Critical
Publication of GB2484568B publication Critical patent/GB2484568B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14716—Fe-Ni based alloys in the form of sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Soft Magnetic Materials (AREA)
GB201115111A 2010-09-10 2011-09-01 Electric motor and process for manufacturing a rotor or a stator of an electric motor Active GB2484568B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010037466 2010-09-10
DE102011001488.8A DE102011001488B4 (en) 2010-09-10 2011-03-22 Use of a soft magnetic alloy in a rotor or stator of an electric motor

Publications (3)

Publication Number Publication Date
GB201115111D0 GB201115111D0 (en) 2011-10-19
GB2484568A GB2484568A (en) 2012-04-18
GB2484568B true GB2484568B (en) 2014-01-01

Family

ID=44882062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201115111A Active GB2484568B (en) 2010-09-10 2011-09-01 Electric motor and process for manufacturing a rotor or a stator of an electric motor

Country Status (1)

Country Link
GB (1) GB2484568B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2550593A (en) 2016-05-24 2017-11-29 Vacuumschmelze Gmbh & Co Kg Soft magnetic laminated core, method of producing a laminated core for a stator and/or rotor of an electric machine

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658887C (en) * 1928-12-11 1938-04-14 Deutsch Atlantische Telegraphe Use of highly permeable nickel-iron alloys for purposes where constant permeability is required in the area of weak magnetic fields
US2407234A (en) * 1941-05-31 1946-09-10 Honeywell Regulator Co Electromagnetic product and process of making the same
US2561732A (en) * 1950-04-13 1951-07-24 Bell Telephone Labor Inc Low elastic coefficient bodies, devices embodying them and methods of producing them
US3469131A (en) * 1968-04-05 1969-09-23 Gen Time Corp Synchronous timer motors
US3614830A (en) * 1969-02-28 1971-10-26 Ibm Method of manufacturing laminated structures
US4082580A (en) * 1969-08-12 1978-04-04 Vacuumschmelze Gmbh Iron-nickel-molybdenum alloy having improved stability and high initial permeability
US4274888A (en) * 1977-10-01 1981-06-23 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Magnetic cores
JPS602651A (en) * 1983-06-17 1985-01-08 Nippon Mining Co Ltd Magnetic alloy
JPH03277718A (en) * 1990-03-27 1991-12-09 Nisshin Steel Co Ltd Production of ni-fe-cr soft-magnetic alloy
EP0505595A1 (en) * 1991-03-28 1992-09-30 Vacuumschmelze GmbH Stepping motor for timepieces
JPH04276022A (en) * 1991-02-28 1992-10-01 Nisshin Steel Co Ltd Manufacture of ni-fe-cr series soft magnetic alloy sheet
JPH055162A (en) * 1991-06-25 1993-01-14 Nisshin Steel Co Ltd Soft magnetic alloy high in magnetic permeability
WO2000063454A1 (en) * 1999-04-15 2000-10-26 Vacuumschmelze Gmbh Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
GB2468755A (en) * 2009-03-13 2010-09-22 Vacuumschmelze Gmbh & Co Kg Low hysteresis sensor

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658887C (en) * 1928-12-11 1938-04-14 Deutsch Atlantische Telegraphe Use of highly permeable nickel-iron alloys for purposes where constant permeability is required in the area of weak magnetic fields
US2407234A (en) * 1941-05-31 1946-09-10 Honeywell Regulator Co Electromagnetic product and process of making the same
US2561732A (en) * 1950-04-13 1951-07-24 Bell Telephone Labor Inc Low elastic coefficient bodies, devices embodying them and methods of producing them
US3469131A (en) * 1968-04-05 1969-09-23 Gen Time Corp Synchronous timer motors
US3614830A (en) * 1969-02-28 1971-10-26 Ibm Method of manufacturing laminated structures
US4082580A (en) * 1969-08-12 1978-04-04 Vacuumschmelze Gmbh Iron-nickel-molybdenum alloy having improved stability and high initial permeability
US4274888A (en) * 1977-10-01 1981-06-23 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Magnetic cores
JPS602651A (en) * 1983-06-17 1985-01-08 Nippon Mining Co Ltd Magnetic alloy
JPH03277718A (en) * 1990-03-27 1991-12-09 Nisshin Steel Co Ltd Production of ni-fe-cr soft-magnetic alloy
JPH04276022A (en) * 1991-02-28 1992-10-01 Nisshin Steel Co Ltd Manufacture of ni-fe-cr series soft magnetic alloy sheet
EP0505595A1 (en) * 1991-03-28 1992-09-30 Vacuumschmelze GmbH Stepping motor for timepieces
JPH055162A (en) * 1991-06-25 1993-01-14 Nisshin Steel Co Ltd Soft magnetic alloy high in magnetic permeability
WO2000063454A1 (en) * 1999-04-15 2000-10-26 Vacuumschmelze Gmbh Corrosion-free iron-nickel alloy for residual-current circuit-breakers and clockworks
GB2468755A (en) * 2009-03-13 2010-09-22 Vacuumschmelze Gmbh & Co Kg Low hysteresis sensor

Also Published As

Publication number Publication date
GB2484568A (en) 2012-04-18
GB201115111D0 (en) 2011-10-19

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