GB2184895B - Rotor for an electric motor - Google Patents

Rotor for an electric motor

Info

Publication number
GB2184895B
GB2184895B GB8630715A GB8630715A GB2184895B GB 2184895 B GB2184895 B GB 2184895B GB 8630715 A GB8630715 A GB 8630715A GB 8630715 A GB8630715 A GB 8630715A GB 2184895 B GB2184895 B GB 2184895B
Authority
GB
United Kingdom
Prior art keywords
rotor
electric motor
motor
electric
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 - Fee Related
Application number
GB8630715A
Other languages
English (en)
Other versions
GB2184895A (en
GB8630715D0 (en
Inventor
Claus Schaffer
Gerhard Welle
Oskar Zimmer
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.)
Berger & Co Gerhard GmbH
Original Assignee
Berger & Co Gerhard 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 Berger & Co Gerhard GmbH filed Critical Berger & Co Gerhard GmbH
Publication of GB8630715D0 publication Critical patent/GB8630715D0/en
Publication of GB2184895A publication Critical patent/GB2184895A/en
Application granted granted Critical
Publication of GB2184895B publication Critical patent/GB2184895B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/2726—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of a single magnet or two or more axially juxtaposed single magnets
    • H02K1/2733—Annular magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
GB8630715A 1985-12-23 1986-12-23 Rotor for an electric motor Expired - Fee Related GB2184895B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853545886 DE3545886A1 (de) 1985-12-23 1985-12-23 Rotor fuer einen elektromotor

Publications (3)

Publication Number Publication Date
GB8630715D0 GB8630715D0 (en) 1987-02-04
GB2184895A GB2184895A (en) 1987-07-01
GB2184895B true GB2184895B (en) 1990-06-06

Family

ID=6289446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8630715A Expired - Fee Related GB2184895B (en) 1985-12-23 1986-12-23 Rotor for an electric motor

Country Status (4)

Country Link
CH (1) CH672700A5 (enrdf_load_stackoverflow)
DE (1) DE3545886A1 (enrdf_load_stackoverflow)
FR (1) FR2594608B1 (enrdf_load_stackoverflow)
GB (1) GB2184895B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8905231U1 (de) * 1989-04-25 1990-03-22 Siemens AG, 1000 Berlin und 8000 München Axial abgefederter Rotationskörper
DE4302042C2 (de) * 1993-01-26 2000-06-08 Hs Tech & Design Elektromotor
DE102008028948A1 (de) 2007-07-09 2009-01-22 Saia-Burgess Murten Ag Elektroantrieb
DE102008040029B4 (de) 2007-07-09 2016-10-20 Johnson Electric Switzerland Ag Rotor für einen Elektromotor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930185A (en) * 1958-11-04 1963-07-03 Gen Electric Improvements in dynamo-electric machines and methods of manufacture for same
GB1308405A (en) * 1970-04-09 1973-02-21 Siemens Ag Fractional-horsepower electrical motors
GB1373599A (en) * 1971-07-12 1974-11-13 Italiana Tubi Metall Electrically operated liquid feed pump
GB1385925A (en) * 1971-11-15 1975-03-05 Allweiler Ag Shaft bearing for a stuffing boxless heating circulating pump
US4164674A (en) * 1977-07-13 1979-08-14 A. O. Smith Corporation Electric motor end play control
EP0065585A1 (de) * 1981-05-25 1982-12-01 Siemens Aktiengesellschaft Verfahren zur Einstellung des Axialspiels zwischen dem Rotor und den am Stator befestigten Lagern eines Elektromotors.
US4613778A (en) * 1981-04-14 1986-09-23 Papst-Motoren Gmbh & Co. Kg Electric motors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038765A (en) * 1960-08-31 1962-06-12 Gen Electric Thrust bearing arrangement for dynamoelectric machines
DE1171511B (de) * 1961-12-14 1964-06-04 Gen Electric Axialdrucklager-Einrichtung fuer umlaufende Wellen, insbesondere fuer Rotoren in dynamoelektrischen Maschinen
US3816782A (en) * 1972-07-10 1974-06-11 Emerson Electric Co Thrust load equalizer for an electric motor
US4081705A (en) * 1976-02-26 1978-03-28 P. R. Mallory & Co. Inc. Means limiting end play of a rotor of a synchronous motor
GB2066417A (en) * 1979-11-21 1981-07-08 Heidolph Elektro Kg An Arrangement for Absorbing the Axial Vibrations of Rotors Supported in Sliding Bearings
DE3028721A1 (de) * 1980-07-29 1982-02-25 Siemens AG, 1000 Berlin und 8000 München Polarisierter synchron-kleinstmotor
JPS58182451A (ja) * 1982-04-16 1983-10-25 Hitachi Ltd モ−トル
JPS59204454A (ja) * 1983-04-30 1984-11-19 Tokyo Electric Co Ltd 電動機用ロ−タ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930185A (en) * 1958-11-04 1963-07-03 Gen Electric Improvements in dynamo-electric machines and methods of manufacture for same
GB1308405A (en) * 1970-04-09 1973-02-21 Siemens Ag Fractional-horsepower electrical motors
GB1373599A (en) * 1971-07-12 1974-11-13 Italiana Tubi Metall Electrically operated liquid feed pump
GB1385925A (en) * 1971-11-15 1975-03-05 Allweiler Ag Shaft bearing for a stuffing boxless heating circulating pump
US4164674A (en) * 1977-07-13 1979-08-14 A. O. Smith Corporation Electric motor end play control
US4613778A (en) * 1981-04-14 1986-09-23 Papst-Motoren Gmbh & Co. Kg Electric motors
EP0065585A1 (de) * 1981-05-25 1982-12-01 Siemens Aktiengesellschaft Verfahren zur Einstellung des Axialspiels zwischen dem Rotor und den am Stator befestigten Lagern eines Elektromotors.

Also Published As

Publication number Publication date
DE3545886A1 (de) 1987-07-02
DE3545886C2 (enrdf_load_stackoverflow) 1993-05-13
FR2594608A1 (fr) 1987-08-21
GB2184895A (en) 1987-07-01
FR2594608B1 (fr) 1991-05-24
CH672700A5 (enrdf_load_stackoverflow) 1989-12-15
GB8630715D0 (en) 1987-02-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941223