AU2179600A - Apparatus and method for reducing noise and vibration in an electromotive device - Google Patents

Apparatus and method for reducing noise and vibration in an electromotive device

Info

Publication number
AU2179600A
AU2179600A AU21796/00A AU2179600A AU2179600A AU 2179600 A AU2179600 A AU 2179600A AU 21796/00 A AU21796/00 A AU 21796/00A AU 2179600 A AU2179600 A AU 2179600A AU 2179600 A AU2179600 A AU 2179600A
Authority
AU
Australia
Prior art keywords
vibration
electromotive device
reducing noise
electromotive
vibrations
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.)
Abandoned
Application number
AU21796/00A
Other languages
English (en)
Inventor
Anthony 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 KIMCO MAGNETICS DIVISION
Original Assignee
KIMCO MAGNETICS DIVISION BEI
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 KIMCO MAGNETICS DIVISION BEI filed Critical KIMCO MAGNETICS DIVISION BEI
Publication of AU2179600A publication Critical patent/AU2179600A/en
Abandoned 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)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Vibration Prevention Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Dc Machiner (AREA)
AU21796/00A 1998-12-14 1999-12-13 Apparatus and method for reducing noise and vibration in an electromotive device Abandoned AU2179600A (en)

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
US09211021 1998-12-14
US41576499A 1999-10-08 1999-10-08
US09415764 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 (1)

Publication Number Publication Date
AU2179600A true AU2179600A (en) 2000-07-03

Family

ID=26905736

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21796/00A Abandoned AU2179600A (en) 1998-12-14 1999-12-13 Apparatus and method for reducing noise and vibration in an electromotive device

Country Status (6)

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

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 (enExample) * 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
ATE247875T1 (de) 2003-09-15
DE69910618T2 (de) 2004-06-17
DE69910618D1 (de) 2003-09-25
EP1142083B1 (en) 2003-08-20
WO2000036730A1 (en) 2000-06-22
JP2002533051A (ja) 2002-10-02
EP1142083A1 (en) 2001-10-10

Similar Documents

Publication Publication Date Title
WO2001001103A8 (en) Vibration testing apparatus and method using acoustical waves
DK1123635T3 (da) Implanterbar lydreceptor til høreapparater
CA2244558A1 (en) Method and apparatus for suppressing drillstring vibrations
WO2003013183A8 (en) Improvements in acoustic enclosures
AU2003220978A1 (en) Apparatus to cushion and dampen vibration and method of making such an apparatus
KR950026307A (ko) 헤드폰
MX9504930A (es) Metodo y aparato para el control activo del ruido en un dispositivo para mover aire.
MY139134A (en) Methods and apparatus for providing a communication proxy system
TW348207B (en) Method and system for damping vibration and an appliance for producing vibration
ATE129352T1 (de) Geräuschsynthetisierer in einem fahrzeug.
WO2004103019A3 (en) Apparatus and method for generating acoustic energy in a receiver assembly
YU16301A (sh) Zvučnik koji sadrži rezonantni član oblika ploče
AU2936999A (en) A method and a system for processing directed sound in an acoustic virtual environment
ITUD20070009A1 (it) Dispositivo per il trattamento dell'acufene
EP1047045A3 (en) Sound synthesizing apparatus and method
SE9904445L (sv) Anordning vid en akustisk absorbent
AU4776999A (en) Hearing aid with controllable directional characteristics
AU2179600A (en) Apparatus and method for reducing noise and vibration in an electromotive device
AU2002368266A1 (en) A sound generating apparatus, a mobile electric device and a system for generating sound
AU2001268601A1 (en) Methods and apparatus for reducing vibrations induced within fan assemblies
EP1081845A3 (de) Umrichter und Steuerverfahren für einen Umrichter zur feldorientierten Regelung eines Elektromotors
MY134549A (en) Film lamination method and lamination apparatus
AU1478401A (en) Method and apparatus for minimizing the transmission of acoustic vibrations to apayload
AU2003266040A1 (en) Method and apparatus for improving characteristics of acoustic and vibration transducers
FI20020064A7 (fi) Menetelmä ja laitejärjestely audiojärjestelmän äänenlaadun parantamiseksi

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase