WO1997019273A2 - Magnetisches lager - Google Patents
Magnetisches lager Download PDFInfo
- Publication number
- WO1997019273A2 WO1997019273A2 PCT/DE1996/002229 DE9602229W WO9719273A2 WO 1997019273 A2 WO1997019273 A2 WO 1997019273A2 DE 9602229 W DE9602229 W DE 9602229W WO 9719273 A2 WO9719273 A2 WO 9719273A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stator
- rotor
- magnet
- magnetic bearing
- magnetic
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000003534 oscillatory effect Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 10
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/04—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by contact of fibres with a running surface
- D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
- D01H4/12—Rotor bearings; Arrangements for driving or stopping
-
- 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
- F16C2340/00—Apparatus for treating textiles
- F16C2340/18—Apparatus for spinning or twisting
-
- 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
- F16C32/0408—Passive magnetic bearings
- F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
- F16C32/0417—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59603998T DE59603998D1 (de) | 1995-11-24 | 1996-11-19 | Magnetisches lager |
US09/068,643 US6118200A (en) | 1995-11-24 | 1996-11-19 | Magnetic bearing |
EP96946002A EP0862700B1 (de) | 1995-11-24 | 1996-11-19 | Magnetisches lager |
AT96946002T ATE188021T1 (de) | 1995-11-24 | 1996-11-19 | Magnetisches lager |
JP51929397A JP3983808B2 (ja) | 1995-11-24 | 1996-11-19 | 磁気軸受 |
GR20000400682T GR3032982T3 (en) | 1995-11-24 | 2000-03-16 | Magnetic bearing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19543745A DE19543745C2 (de) | 1995-11-24 | 1995-11-24 | Magnetisches Lager |
DE19543745.4 | 1995-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997019273A2 true WO1997019273A2 (de) | 1997-05-29 |
WO1997019273A3 WO1997019273A3 (de) | 1997-10-23 |
Family
ID=7778259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE1996/002229 WO1997019273A2 (de) | 1995-11-24 | 1996-11-19 | Magnetisches lager |
Country Status (9)
Country | Link |
---|---|
US (1) | US6118200A (de) |
EP (1) | EP0862700B1 (de) |
JP (1) | JP3983808B2 (de) |
AT (1) | ATE188021T1 (de) |
DE (2) | DE19543745C2 (de) |
ES (1) | ES2142108T3 (de) |
GR (1) | GR3032982T3 (de) |
PT (1) | PT862700E (de) |
WO (1) | WO1997019273A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0955397B1 (de) * | 1998-05-04 | 2004-04-21 | Saurer GmbH & Co. KG | Offenend-Spinnvorrichtung |
DE19819767A1 (de) * | 1998-05-04 | 1999-11-11 | Schlafhorst & Co W | Dämpfungseinrichtung für einen berührungslos gelagerten Rotor |
DE10024019A1 (de) * | 2000-05-16 | 2001-11-22 | Schlafhorst & Co W | Dämpfungseinrichtung für einen magnetisch gelagerten Spinnrotor |
DE10032440A1 (de) * | 2000-07-04 | 2002-01-17 | Schlafhorst & Co W | Rotorspinnvorrichtung mit einer berührungslosen passiven radialen Lagerung des Spinnrotors |
US6879127B2 (en) * | 2002-02-12 | 2005-04-12 | Nikon Corporation | 3-ring magnetic anti-gravity support |
DE10216421A1 (de) | 2002-04-12 | 2003-10-30 | Forschungszentrum Juelich Gmbh | Magnetführungseinrichtung |
IT1393321B1 (it) * | 2009-03-16 | 2012-04-20 | Electron S R L D | Cuscinetti magnetici radiale e assiale smorzatori di vibrazioni, sistema di supporto a levitazione magnetica per rotore, con smorzamento di vibrazioni, misura statica e dinamica di sforzo, compensazione di allungamento termico. |
CZ2018645A3 (cs) * | 2018-11-23 | 2020-06-03 | Rieter Cz S.R.O. | Vřeteno prstencového dopřádacího stroje |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1441194A1 (de) * | 1962-08-08 | 1968-12-12 | Siemens Ag | Magnetisch entlastetes Lager fuer stehende Wellen,insbesondere fuer die Laeuferwelle eines Elektrizitaetszaehlers |
FR2253950A2 (en) * | 1973-12-05 | 1975-07-04 | Europ Propulsion | Shock absorber for magnetic centrifuge bearing - magnetic spacers in damping media complete field |
DE2314436A1 (de) * | 1973-03-23 | 1977-12-29 | Boehringer Andreas | Lagerungs- und daempfungseinrichtung zur stabilisierung der rotorbewegung schnell umlaufender zentrifugen |
JPS60125414A (ja) * | 1983-12-09 | 1985-07-04 | Hitachi Ltd | 磁気軸受装置 |
EP0396849A1 (de) * | 1989-05-08 | 1990-11-14 | Nippon Ferrofluidics Corporation | Magnetische Lagervorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05118334A (ja) * | 1991-10-25 | 1993-05-14 | Ebara Corp | 磁気軸受装置 |
JPH06333733A (ja) * | 1993-05-18 | 1994-12-02 | Hitachi Ltd | 磁気浮上移動体の制振装置 |
US5521448A (en) * | 1994-08-01 | 1996-05-28 | Mechanical Technology Incorporated | Damping for passive magnetic bearings |
-
1995
- 1995-11-24 DE DE19543745A patent/DE19543745C2/de not_active Expired - Fee Related
-
1996
- 1996-11-19 DE DE59603998T patent/DE59603998D1/de not_active Expired - Lifetime
- 1996-11-19 PT PT96946002T patent/PT862700E/pt unknown
- 1996-11-19 JP JP51929397A patent/JP3983808B2/ja not_active Expired - Lifetime
- 1996-11-19 EP EP96946002A patent/EP0862700B1/de not_active Expired - Lifetime
- 1996-11-19 US US09/068,643 patent/US6118200A/en not_active Expired - Fee Related
- 1996-11-19 AT AT96946002T patent/ATE188021T1/de not_active IP Right Cessation
- 1996-11-19 ES ES96946002T patent/ES2142108T3/es not_active Expired - Lifetime
- 1996-11-19 WO PCT/DE1996/002229 patent/WO1997019273A2/de active IP Right Grant
-
2000
- 2000-03-16 GR GR20000400682T patent/GR3032982T3/el not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1441194A1 (de) * | 1962-08-08 | 1968-12-12 | Siemens Ag | Magnetisch entlastetes Lager fuer stehende Wellen,insbesondere fuer die Laeuferwelle eines Elektrizitaetszaehlers |
DE2314436A1 (de) * | 1973-03-23 | 1977-12-29 | Boehringer Andreas | Lagerungs- und daempfungseinrichtung zur stabilisierung der rotorbewegung schnell umlaufender zentrifugen |
FR2253950A2 (en) * | 1973-12-05 | 1975-07-04 | Europ Propulsion | Shock absorber for magnetic centrifuge bearing - magnetic spacers in damping media complete field |
JPS60125414A (ja) * | 1983-12-09 | 1985-07-04 | Hitachi Ltd | 磁気軸受装置 |
EP0396849A1 (de) * | 1989-05-08 | 1990-11-14 | Nippon Ferrofluidics Corporation | Magnetische Lagervorrichtung |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 9, no. 282 (M-428) [2005] , 9.November 1985 & JP 60 125414 A (HITACHI), 4.Juli 1985, * |
See also references of EP0862700A2 * |
Also Published As
Publication number | Publication date |
---|---|
DE19543745C2 (de) | 1998-05-28 |
EP0862700B1 (de) | 1999-12-22 |
EP0862700A2 (de) | 1998-09-09 |
PT862700E (pt) | 2000-05-31 |
ES2142108T3 (es) | 2000-04-01 |
DE59603998D1 (de) | 2000-01-27 |
JP2000500554A (ja) | 2000-01-18 |
JP3983808B2 (ja) | 2007-09-26 |
ATE188021T1 (de) | 2000-01-15 |
US6118200A (en) | 2000-09-12 |
GR3032982T3 (en) | 2000-07-31 |
WO1997019273A3 (de) | 1997-10-23 |
DE19543745A1 (de) | 1997-05-28 |
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