DE69910618D1 - Vorrichtung und verfahren zur reduzierung von geräuschen und vibrationen in einem elektromotorischen gerät - Google Patents

Vorrichtung und verfahren zur reduzierung von geräuschen und vibrationen in einem elektromotorischen gerät

Info

Publication number
DE69910618D1
DE69910618D1 DE69910618T DE69910618T DE69910618D1 DE 69910618 D1 DE69910618 D1 DE 69910618D1 DE 69910618 T DE69910618 T DE 69910618T DE 69910618 T DE69910618 T DE 69910618T DE 69910618 D1 DE69910618 D1 DE 69910618D1
Authority
DE
Germany
Prior art keywords
vibrations
reducing noise
electromotoric
electromotive device
noise
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 - Lifetime
Application number
DE69910618T
Other languages
English (en)
Other versions
DE69910618T2 (de
Inventor
Peter Morreale
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.)
BEI Sensors and Systems Co LLC
Original Assignee
BEI Sensors and Systems Co LLC
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 US09/211,021 external-priority patent/US6160331A/en
Application filed by BEI Sensors and Systems Co LLC filed Critical BEI Sensors and Systems Co LLC
Application granted granted Critical
Publication of DE69910618D1 publication Critical patent/DE69910618D1/de
Publication of DE69910618T2 publication Critical patent/DE69910618T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • 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
    • 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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball 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
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1737—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)
  • Vibration Prevention Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE69910618T 1998-12-14 1999-12-13 Vorrichtung und verfahren zur reduzierung von geräuschen und vibrationen in einem elektromotorischen gerät Expired - Lifetime DE69910618T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/211,021 US6160331A (en) 1998-12-14 1998-12-14 Apparatus and method for reducing noise and vibration in an electric motor
US211021 1998-12-14
US41576499A 1999-10-08 1999-10-08
US415764 1999-10-08
PCT/US1999/029561 WO2000036730A1 (en) 1998-12-14 1999-12-13 Apparatus and method for reducing noise and vibration in an electromotive device

Publications (2)

Publication Number Publication Date
DE69910618D1 true DE69910618D1 (de) 2003-09-25
DE69910618T2 DE69910618T2 (de) 2004-06-17

Family

ID=26905736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910618T Expired - Lifetime DE69910618T2 (de) 1998-12-14 1999-12-13 Vorrichtung und verfahren zur reduzierung von geräuschen und vibrationen in einem elektromotorischen gerät

Country Status (6)

Country Link
EP (1) EP1142083B1 (de)
JP (1) JP2002533051A (de)
AT (1) ATE247875T1 (de)
AU (1) AU2179600A (de)
DE (1) DE69910618T2 (de)
WO (1) WO2000036730A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002034201A (ja) * 2000-07-13 2002-01-31 Minebea Co Ltd スピンドルモータ
DE10326074B4 (de) * 2003-06-10 2015-04-02 Trw Automotive Electronics & Components Gmbh & Co. Kg Elektromotorischer Antrieb, insbesondere für eine Pumpe für eine elektrohydraulische Fahrzeuglenkvorrichtung
NZ527457A (en) * 2003-08-08 2006-02-24 Arapal Developments Ltd Electric motor with elastomeric bushes and pads located between components, typically for vibrating motors
DE102009028745A1 (de) * 2009-08-20 2011-02-24 Robert Bosch Gmbh Entkopplung eines Antriebsmotors
DE102013021186A1 (de) 2013-12-17 2014-07-31 Daimler Ag Geräuschgedämpfte elektrische Maschine
ES2564053B1 (es) * 2014-09-17 2016-12-22 Soler & Palau Research, S.L. Motor eléctrico con amortiguación de vibraciones
DE102016224262A1 (de) * 2016-12-06 2018-06-07 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Elektromotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538923B2 (de) * 1964-10-12 1972-10-19 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Elektrischer aussenlaeufermotor in tongeraetequalitaet
FR1590248A (de) * 1967-11-02 1970-04-13
US5235227A (en) * 1991-01-23 1993-08-10 Panavision International L.P. Noise and vibration dampened electric motor such as for use with a sound movie camera
DE4342582A1 (de) * 1993-12-14 1995-06-22 Skf Textilmasch Komponenten Magnet-Gaslager eines als Läufer eines Axialfeldmotors ausgebildeten schaftlosen Spinnrotors einer Offenend-Spinnmaschine
DE19608267C1 (de) * 1996-03-05 1997-03-06 Skf Textilmasch Komponenten Antriebs- und Lagervorrichtung für Spinnrotoren von Offenend-Spinnmaschinen

Also Published As

Publication number Publication date
AU2179600A (en) 2000-07-03
WO2000036730A1 (en) 2000-06-22
ATE247875T1 (de) 2003-09-15
JP2002533051A (ja) 2002-10-02
EP1142083A1 (de) 2001-10-10
DE69910618T2 (de) 2004-06-17
EP1142083B1 (de) 2003-08-20

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