JP2002533051A - 起電デバイスにおける雑音及び振動削減のための装置及び方法 - Google Patents
起電デバイスにおける雑音及び振動削減のための装置及び方法Info
- Publication number
- JP2002533051A JP2002533051A JP2000588880A JP2000588880A JP2002533051A JP 2002533051 A JP2002533051 A JP 2002533051A JP 2000588880 A JP2000588880 A JP 2000588880A JP 2000588880 A JP2000588880 A JP 2000588880A JP 2002533051 A JP2002533051 A JP 2002533051A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- bearing
- disposed
- electromotive device
- housing
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000009467 reduction Effects 0.000 title description 5
- 238000013016 damping Methods 0.000 claims abstract description 90
- 239000000463 material Substances 0.000 abstract description 29
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 241000446313 Lamella Species 0.000 description 2
- 229920002063 Sorbothane Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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)
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 |
| US41576499A | 1999-10-08 | 1999-10-08 | |
| US09/415,764 | 1999-10-08 | ||
| US09/211,021 | 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 |
|---|---|
| JP2002533051A true JP2002533051A (ja) | 2002-10-02 |
| JP2002533051A5 JP2002533051A5 (enExample) | 2007-01-11 |
Family
ID=26905736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000588880A Pending JP2002533051A (ja) | 1998-12-14 | 1999-12-13 | 起電デバイスにおける雑音及び振動削減のための装置及び方法 |
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)
| 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)
| 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 |
-
1999
- 1999-12-13 WO PCT/US1999/029561 patent/WO2000036730A1/en not_active Ceased
- 1999-12-13 AU AU21796/00A patent/AU2179600A/en not_active Abandoned
- 1999-12-13 DE DE69910618T patent/DE69910618T2/de not_active Expired - Lifetime
- 1999-12-13 AT AT99966191T patent/ATE247875T1/de not_active IP Right Cessation
- 1999-12-13 EP EP99966191A patent/EP1142083B1/en not_active Expired - Lifetime
- 1999-12-13 JP JP2000588880A patent/JP2002533051A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE247875T1 (de) | 2003-09-15 |
| DE69910618T2 (de) | 2004-06-17 |
| AU2179600A (en) | 2000-07-03 |
| DE69910618D1 (de) | 2003-09-25 |
| EP1142083B1 (en) | 2003-08-20 |
| WO2000036730A1 (en) | 2000-06-22 |
| EP1142083A1 (en) | 2001-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20061108 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061108 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090324 |
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| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090624 |
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| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090701 |
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| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090724 |
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| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090805 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20091020 |