GB965443A - Improvements in squirrel-cage rotors - Google Patents

Improvements in squirrel-cage rotors

Info

Publication number
GB965443A
GB965443A GB44216/60A GB4421660A GB965443A GB 965443 A GB965443 A GB 965443A GB 44216/60 A GB44216/60 A GB 44216/60A GB 4421660 A GB4421660 A GB 4421660A GB 965443 A GB965443 A GB 965443A
Authority
GB
United Kingdom
Prior art keywords
laminations
core
vents
mould
aluminium
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
GB44216/60A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB965443A publication Critical patent/GB965443A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0054—Casting in, on, or around objects which form part of the product rotors, stators for electrical motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/168—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having single-cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/18—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having double-cage or multiple-cage rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/20—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having deep-bar rotors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Induction Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB44216/60A 1960-01-06 1960-12-23 Improvements in squirrel-cage rotors Expired GB965443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US857A US3213306A (en) 1960-01-06 1960-01-06 Method of casting rotors

Publications (1)

Publication Number Publication Date
GB965443A true GB965443A (en) 1964-07-29

Family

ID=21693308

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44216/60A Expired GB965443A (en) 1960-01-06 1960-12-23 Improvements in squirrel-cage rotors

Country Status (3)

Country Link
US (2) US3213306A (enrdf_load_stackoverflow)
JP (1) JPS467850B1 (enrdf_load_stackoverflow)
GB (1) GB965443A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06253511A (ja) * 1993-02-24 1994-09-09 Fanuc Ltd 高速誘導電動機の籠形回転子
DE69636505T2 (de) * 1995-06-07 2007-05-24 General Electric Co. Dynamoelektrische Maschine und deren Rotorkonstruktion
US5990595A (en) * 1996-10-04 1999-11-23 General Electric Company Rotors and methods of manufacturing such rotors
AR027685A1 (es) * 2000-03-22 2003-04-09 Synthes Ag Forma de tejido y metodo para realizarlo
US8511367B2 (en) * 2010-06-01 2013-08-20 GM Global Technology Operations LLC Method and apparatus for fabricating a rotor for an induction motor
EP4262066A4 (en) * 2020-12-11 2024-02-07 Weg Equipamentos Electricos S.A. ROTOR FOR ROTATING ELECTRIC MACHINE, MANUFACTURING METHOD AND CORRESPONDING ROTATING ELECTRIC MACHINES
DE102021112931A1 (de) * 2021-05-19 2022-11-24 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Stator einer elektrischen Maschine, Verfahren zum Herstellen desselben und elektrische Maschine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1190009A (en) * 1915-03-31 1916-07-04 Gen Electric Induction-motor.
FR534071A (fr) * 1921-04-09 1922-03-17 Valley Mould & Iron Corp Lingot d'acier et procédé et moule pour la coulée
US1861059A (en) * 1930-04-08 1932-05-31 Carl E Johnson Rotor for silent motors
US2139748A (en) * 1936-11-18 1938-12-13 Reliance Electric & Eng Co Squirrel cage rotor and process for making the same
US2370458A (en) * 1942-09-14 1945-02-27 Allis Louis Co Cast squirrel cage rotor
US2368295A (en) * 1942-09-14 1945-01-30 Allis Louis Co Method of making cast squirrel cage rotors
US2483024A (en) * 1945-03-03 1949-09-27 Casner Patents Inc Method of manufacturing dynamo-electric machines
US2528154A (en) * 1947-03-13 1950-10-31 Westinghouse Electric Corp Shrunk rotor for squirrel-cage motors
US2504825A (en) * 1948-04-21 1950-04-18 Allis Chalmers Mfg Co Laminated spacer for ventilated die cast rotors
US2607969A (en) * 1948-11-19 1952-08-26 Us Electrical Motors Inc Spacer for casting squirrel cage rotors
US2763916A (en) * 1953-08-19 1956-09-25 Emerson Electric Mfg Co Method of making cast rotors
US2781466A (en) * 1954-05-04 1957-02-12 Dormeyer Corp Induction motor rotor assembly
US2794138A (en) * 1954-05-27 1957-05-28 Gen Electric Closed slot rotor punching
US2996773A (en) * 1957-09-03 1961-08-22 Gen Electric Method of casting squirrel cage rotors

Also Published As

Publication number Publication date
US3264695A (en) 1966-08-09
US3213306A (en) 1965-10-19
JPS467850B1 (enrdf_load_stackoverflow) 1971-02-27

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