DE69505720T2 - Spindelgerät - Google Patents
SpindelgerätInfo
- Publication number
- DE69505720T2 DE69505720T2 DE69505720T DE69505720T DE69505720T2 DE 69505720 T2 DE69505720 T2 DE 69505720T2 DE 69505720 T DE69505720 T DE 69505720T DE 69505720 T DE69505720 T DE 69505720T DE 69505720 T2 DE69505720 T2 DE 69505720T2
- Authority
- DE
- Germany
- Prior art keywords
- spindle device
- spindle
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0444—Details of devices to control the actuation of the electromagnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6047418A JPH07256503A (ja) | 1994-03-17 | 1994-03-17 | スピンドル装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69505720D1 DE69505720D1 (de) | 1998-12-10 |
DE69505720T2 true DE69505720T2 (de) | 1999-05-06 |
DE69505720T3 DE69505720T3 (de) | 2002-09-05 |
Family
ID=12774614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69505720T Expired - Fee Related DE69505720T3 (de) | 1994-03-17 | 1995-03-10 | Spindelgerät |
Country Status (4)
Country | Link |
---|---|
US (1) | US6208051B1 (de) |
EP (1) | EP0674112B9 (de) |
JP (1) | JPH07256503A (de) |
DE (1) | DE69505720T3 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501915C2 (sv) * | 1993-03-18 | 1995-06-19 | Sandvik Ab | Finfräs med urtag för axiellt inställbara kassetter |
JPH08159157A (ja) * | 1994-12-05 | 1996-06-18 | Seiko Seiki Co Ltd | 磁気軸受装置 |
FR2764691B1 (fr) * | 1997-06-12 | 1999-08-20 | Ensmse | Dispositif de mesure differentielle d'une force et d'un couple |
US6416215B1 (en) | 1999-12-14 | 2002-07-09 | University Of Kentucky Research Foundation | Pumping or mixing system using a levitating magnetic element |
US6508614B1 (en) * | 1999-03-17 | 2003-01-21 | Ntn Corporation | Spindle device and machine tool utilizing the same |
DE10017649A1 (de) * | 1999-08-09 | 2003-08-07 | Frank Wiedenfeld | Stufenloses, elektromagnetisches Getriebe (SEG) |
JP2001078389A (ja) * | 1999-09-01 | 2001-03-23 | Sankyo Seiki Mfg Co Ltd | 磁気浮上型電動機 |
JP2001074049A (ja) * | 1999-09-07 | 2001-03-23 | Ebara Corp | 磁気軸受装置 |
JP2001086704A (ja) * | 1999-09-13 | 2001-03-30 | Ebara Corp | モータ一体構造の磁気軸受装置 |
US6758593B1 (en) | 2000-10-09 | 2004-07-06 | Levtech, Inc. | Pumping or mixing system using a levitating magnetic element, related system components, and related methods |
US6590366B1 (en) * | 2000-11-02 | 2003-07-08 | General Dyanmics Advanced Technology Systems, Inc. | Control system for electromechanical arrangements having open-loop instability |
US7391128B2 (en) * | 2004-12-30 | 2008-06-24 | Rozlev Corp., Llc | Wind generator system using attractive magnetic forces to reduce the load on the bearings |
DE102006042539C5 (de) * | 2006-09-11 | 2016-10-20 | Gottfried Wilhelm Leibniz Universität Hannover | Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel |
JP2008229806A (ja) | 2007-03-23 | 2008-10-02 | Jtekt Corp | 磁気軸受装置 |
JP2008254114A (ja) * | 2007-04-04 | 2008-10-23 | Jtekt Corp | 工作機械用磁気軸受スピンドル装置 |
JP2008256084A (ja) * | 2007-04-04 | 2008-10-23 | Jtekt Corp | 磁気軸受装置及び磁気軸受スピンドル装置 |
MX2010011349A (es) * | 2008-04-17 | 2011-05-23 | Synchrony Inc | Motor de iman permanente de alta velocidad y generador con rotor metalico de pequeñas perdidas. |
CA2721818A1 (en) | 2008-04-18 | 2009-11-19 | Synchrony, Inc. | Magnetic thrust bearing with integrated electronics |
DE102008038787A1 (de) * | 2008-08-13 | 2010-02-18 | Siemens Aktiengesellschaft | Fluidenergiemaschine |
DE102009008387A1 (de) * | 2009-02-11 | 2010-08-12 | Thyssenkrupp Millservices & Systems Gmbh | Verfahren und System zum Aufnehmen, Heben und Transportieren ferromagnetischer Bauteile |
US9583991B2 (en) * | 2009-06-24 | 2017-02-28 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
WO2011163456A1 (en) | 2010-06-23 | 2011-12-29 | Synchrony, Inc. | Split magnetic thrust bearing |
JP6948147B2 (ja) * | 2017-04-18 | 2021-10-13 | エドワーズ株式会社 | 真空ポンプ、真空ポンプに備わる磁気軸受部およびシャフト |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2406790A1 (de) * | 1974-02-09 | 1975-08-14 | Licentia Gmbh | Radiales aktives magnetisches lager mit drehantrieb |
JPS5881217A (ja) * | 1981-11-11 | 1983-05-16 | Seiko Instr & Electronics Ltd | 5自由度制御形磁気軸受装置 |
JPS60146095A (ja) * | 1983-12-30 | 1985-08-01 | 三菱重工業株式会社 | 抄紙機のツインワイヤホ−マ |
JPH0785638B2 (ja) * | 1985-02-13 | 1995-09-13 | 株式会社日立製作所 | 磁気軸受を有する回転電機 |
JPS63285321A (ja) * | 1987-05-18 | 1988-11-22 | Ebara Corp | 不釣り合い振動及び同期妨害振動の防止制御方式 |
JP2516382B2 (ja) * | 1987-11-06 | 1996-07-24 | セイコー精機株式会社 | 磁気軸受を主軸にもつ加工装置 |
US4841204A (en) * | 1987-10-07 | 1989-06-20 | Studer Philip A | Combination electric motor and magnetic bearing |
JPH01116318A (ja) * | 1987-10-28 | 1989-05-09 | Natl Aerospace Lab | 能動形磁気軸受 |
US5355042A (en) * | 1988-09-09 | 1994-10-11 | University Of Virginia Patent Foundation | Magnetic bearings for pumps, compressors and other rotating machinery |
JP2700904B2 (ja) * | 1988-10-18 | 1998-01-21 | セイコー精機株式会社 | 磁気浮上体の制御装置 |
US5053662A (en) * | 1990-04-18 | 1991-10-01 | General Electric Company | Electromagnetic damping of a shaft |
US5313399A (en) * | 1992-01-21 | 1994-05-17 | The Charles Stark Draper Laboratories, Inc. | Adaptive synchronous vibration suppression apparatus |
US5469007A (en) * | 1993-12-07 | 1995-11-21 | Mitsubishi Jukogyo Kabushiki Kaisha | Magnetic bearing arrangement |
WO1995018925A1 (de) † | 1994-01-10 | 1995-07-13 | Sulzer Electronics Ag | Verfahren und steuergerät zur steuerung einer elektrischen drehfeldmaschine mit spezialwicklung zur kombinierten erzeugung eines drehmoments und einer querkraft in derselben |
-
1994
- 1994-03-17 JP JP6047418A patent/JPH07256503A/ja active Pending
-
1995
- 1995-03-10 EP EP95103507A patent/EP0674112B9/de not_active Expired - Lifetime
- 1995-03-10 DE DE69505720T patent/DE69505720T3/de not_active Expired - Fee Related
- 1995-03-17 US US08/414,004 patent/US6208051B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69505720T3 (de) | 2002-09-05 |
EP0674112B1 (de) | 1998-11-04 |
JPH07256503A (ja) | 1995-10-09 |
EP0674112B2 (de) | 2001-09-05 |
EP0674112B9 (de) | 2002-06-26 |
DE69505720D1 (de) | 1998-12-10 |
EP0674112A1 (de) | 1995-09-27 |
US6208051B1 (en) | 2001-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SEIKO INSTRUMENTS INC., CHIBA, JP |
|
8339 | Ceased/non-payment of the annual fee |