AR002364A1 - Método para proporcionar por lo menos una fuerza estabilizadora un un cojinete magnético y estructura para cojinetes magnéticos producida mediante el método - Google Patents
Método para proporcionar por lo menos una fuerza estabilizadora un un cojinete magnético y estructura para cojinetes magnéticos producida mediante el métodoInfo
- Publication number
- AR002364A1 AR002364A1 AR10300296A AR10300296A AR002364A1 AR 002364 A1 AR002364 A1 AR 002364A1 AR 10300296 A AR10300296 A AR 10300296A AR 10300296 A AR10300296 A AR 10300296A AR 002364 A1 AR002364 A1 AR 002364A1
- Authority
- AR
- Argentina
- Prior art keywords
- magnetic bearing
- providing
- structure produced
- stabilizing force
- bearing structure
- Prior art date
Links
- 230000000087 stabilizing effect Effects 0.000 title 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
- 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
- F16C32/0436—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part
- F16C32/0438—Passive magnetic bearings with a conductor on one part movable with respect to a magnetic field, e.g. a body of copper on one part and a permanent magnet on the other part with a superconducting body, e.g. a body made of high temperature superconducting material such as YBaCuO
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/55—Flywheel systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/21—Elements
- Y10T74/2117—Power generating-type flywheel
- Y10T74/2119—Structural detail, e.g., material, configuration, superconductor, discs, laminated, etc.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Control Of Position Or Direction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/483,458 US5747426A (en) | 1995-06-07 | 1995-06-07 | High performance magnetic bearing systems using high temperature superconductors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR002364A1 true AR002364A1 (es) | 1998-03-11 |
Family
ID=23920107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR10300296A AR002364A1 (es) | 1995-06-07 | 1996-06-06 | Método para proporcionar por lo menos una fuerza estabilizadora un un cojinete magnético y estructura para cojinetes magnéticos producida mediante el método |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5747426A (es) |
| EP (1) | EP0830725A4 (es) |
| JP (1) | JPH11507710A (es) |
| CN (1) | CN1192828A (es) |
| AR (1) | AR002364A1 (es) |
| AU (1) | AU5544496A (es) |
| MY (1) | MY132277A (es) |
| TW (1) | TW317597B (es) |
| WO (1) | WO1996041409A1 (es) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5925956A (en) * | 1995-06-30 | 1999-07-20 | Nikon Corporation | Stage construction incorporating magnetically levitated movable stage |
| DE19608099C1 (de) * | 1996-03-02 | 1997-02-27 | Karlsruhe Forschzent | Schwungrad-Energiespeicher |
| US5962933A (en) * | 1997-05-13 | 1999-10-05 | Micron Electronics, Inc. | Computer fan speed control method |
| US5939629A (en) * | 1998-02-27 | 1999-08-17 | Commonwealth Research Corporation | Rotor balancing systems including superconductor bearings |
| WO2000019823A1 (en) * | 1998-10-07 | 2000-04-13 | The Board Of Trustees Of The University Of Arkansas | Methods of screening for apoptosis-controlling agents for bone anabolic therapies and uses thereof |
| US6231011B1 (en) * | 1998-11-02 | 2001-05-15 | University Of Houston System | Satellite angular momentum control system using magnet-superconductor flywheels |
| US6416215B1 (en) | 1999-12-14 | 2002-07-09 | University Of Kentucky Research Foundation | Pumping or mixing system using a levitating magnetic element |
| US7048824B1 (en) * | 1999-04-27 | 2006-05-23 | Gebrüder Decker GmbH & Co. KG | Device for treating silicon wafers |
| US6175175B1 (en) * | 1999-09-10 | 2001-01-16 | The University Of Chicago | Levitation pressure and friction losses in superconducting bearings |
| 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 |
| US6630426B1 (en) * | 2000-01-12 | 2003-10-07 | Teracomm Research Inc. | Method of increasing the critical temperature of a high critical temperature superconducting film and a superconducting structure made using the method |
| ATE467059T1 (de) * | 2000-10-09 | 2010-05-15 | Levtech Inc | Systeme, die ein levitierendes und rotierendes pump- oder mischelement verwenden und dazugehörige verfahren |
| US7086778B2 (en) * | 2000-10-09 | 2006-08-08 | Levtech, Inc. | System using a levitating, rotating pumping or mixing element and related methods |
| US6837613B2 (en) * | 2001-04-10 | 2005-01-04 | Levtech, Inc. | Sterile fluid pumping or mixing system and related method |
| DE60222944T2 (de) * | 2002-08-02 | 2008-07-17 | Demachi, Kazuyuki | Supraleitendes magnetisches lager |
| US6832518B1 (en) * | 2003-06-05 | 2004-12-21 | International Business Machines Corporation | Pressure wave sensor using levitated mass |
| US7453166B2 (en) * | 2006-06-06 | 2008-11-18 | Oceana Energy Company | System for generating electricity from fluid currents |
| DE102006032344B3 (de) * | 2006-07-12 | 2008-02-07 | Siemens Ag | Synchronmaschine |
| US20110101697A1 (en) * | 2008-07-01 | 2011-05-05 | Oceana Energy Company | Systems and methods for supporting underwater energy conversion devices |
| JP2013509535A (ja) | 2009-10-29 | 2013-03-14 | オーシャナ エナジー カンパニー | エネルギー変換システムおよび方法 |
| DE102013013849A1 (de) * | 2013-08-20 | 2015-03-12 | Astrium Gmbh | Landesystem für ein Luft- oder Raumfahrzeug |
| DE112014006526A5 (de) * | 2014-08-11 | 2016-12-29 | Festo Ag & Co. Kg | Führungseinrichtung |
| DE112014006618A5 (de) * | 2014-08-11 | 2017-02-09 | Festo Ag & Co. Kg | Führungseinrichtung |
| DE102015218005A1 (de) * | 2015-09-18 | 2017-03-23 | Festo Ag & Co. Kg | Vorrichtung zur Bearbeitung und/oder Behandlung eines Werkstücks und/oder Werkmaterials |
| DE102016202506B4 (de) | 2016-02-18 | 2018-03-22 | Festo Ag & Co. Kg | Trenneinrichtung und Verfahren zur trennenden Bearbeitung eines Werkstücks |
| DE102016208225A1 (de) * | 2016-05-12 | 2017-11-16 | Bruker Biospin Gmbh | Magnetanordnung mit Feldformelement zur Reduktion der radialen Feldkomponente im Bereich einer HTS Sektion |
| DE102018007288A1 (de) | 2018-09-14 | 2020-03-19 | Levitronix Gmbh | Mischvorrichtung mit einem Rührelement und Mischvorrichtungssystem |
| CN110608735A (zh) * | 2019-09-24 | 2019-12-24 | 上海交通大学 | 一种高温超导磁通钉扎效应静电驱动微转动陀螺 |
Family Cites Families (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597022A (en) * | 1969-07-22 | 1971-08-03 | Robert D Waldron | Diamagnetic levitation and/or stabilizing devices |
| FR2271441A1 (en) * | 1973-09-28 | 1975-12-12 | Centre Nat Etd Spatiales | Magnetic flywheel suspension - has radially toothed magnetic rotor/stator interface |
| US4075948A (en) * | 1974-01-31 | 1978-02-28 | Minovitch Michael Andrew | Rapid transit system |
| JPS589533A (ja) * | 1981-07-10 | 1983-01-19 | 株式会社東芝 | フライホイ−ル発電機の運転方法 |
| JPS58217840A (ja) * | 1982-06-08 | 1983-12-17 | Mitsubishi Electric Corp | フライホイ−ル式蓄エネルギ装置 |
| DE3249423C2 (de) * | 1982-08-03 | 1986-02-27 | Wilhelm G. 8510 Fürth Scheller | Lagerung mit Magnetringgebilden |
| FR2532008B1 (fr) * | 1982-08-19 | 1986-12-05 | Aerospatiale | Agencement de roue cinetique a paliers magnetiques, notamment pour le stockage d'energie |
| FR2532009B1 (fr) * | 1982-08-19 | 1986-06-06 | Aerospatiale | Agencement de roue cinetique a paliers magnetiques, particulierement destine a servir d'accumulateur d'energie |
| JPS602646A (ja) * | 1983-06-20 | 1985-01-08 | Mitsubishi Metal Corp | 切削工具用炭化タングステン基超硬合金 |
| JPH0799914B2 (ja) * | 1986-05-30 | 1995-10-25 | 国産電機株式会社 | 磁石発電機 |
| US4797386A (en) * | 1987-04-22 | 1989-01-10 | American Telephone And Telegraph Company, At&T Bell Labs | Superconductor-magnet induced separation |
| US5053385A (en) * | 1987-09-28 | 1991-10-01 | Arch Development Corporation | Preferential orientation of metal oxide superconducting materials |
| JPH01234618A (ja) * | 1988-03-14 | 1989-09-19 | Nippon Telegr & Teleph Corp <Ntt> | 超電導磁気軸受 |
| US4939308A (en) * | 1988-04-29 | 1990-07-03 | Allied-Signal Inc. | Method of forming crystallite-oriented superconducting ceramics by electrodeposition and thin film superconducting ceramic made thereby |
| US4879270A (en) * | 1988-04-29 | 1989-11-07 | Allied-Signal Inc. | Method of forming superconducting ceramics by electrodeposition |
| US5409892A (en) * | 1988-06-02 | 1995-04-25 | Sumitomo Electric Industries, Ltd. | Method of maufacturing superconductor of ceramics superconductive material |
| US4879537A (en) * | 1988-07-25 | 1989-11-07 | Rockwell International Corporation | Magnetic suspension and magnetic field concentration using superconductors |
| US4939120A (en) * | 1988-08-01 | 1990-07-03 | Cornell Research Foundation, Inc. | Superconducting rotating assembly |
| US4886778A (en) * | 1988-08-01 | 1989-12-12 | Cornell Research Foundation Inc. | Superconducting rotating assembly |
| US5126317A (en) * | 1988-09-30 | 1992-06-30 | Eastman Kodak Company | Bearing system employing a superconductor element |
| US5113164A (en) * | 1989-01-27 | 1992-05-12 | Rockwell International Corporation | Superconductors with switchable magnetic domains |
| US4956336A (en) * | 1989-02-10 | 1990-09-11 | University Of Houston - University Park | Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same |
| US5306697A (en) * | 1989-02-10 | 1994-04-26 | University Of Houston - University Park | Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same |
| US5061679A (en) * | 1989-03-17 | 1991-10-29 | The University Of Arkansas | Drive system employing frictionless bearings including superconducting matter |
| JP2905508B2 (ja) * | 1989-09-16 | 1999-06-14 | 科学技術振興事業団 | 磁気浮上装置 |
| JP2992578B2 (ja) * | 1990-07-08 | 1999-12-20 | 小山 央二 | エネルギー貯蔵装置 |
| US5330967A (en) * | 1990-07-17 | 1994-07-19 | Koyo Seiko Co., Ltd. | Superconducting bearing device stabilized by trapped flux |
| JP2893291B2 (ja) * | 1990-09-03 | 1999-05-17 | 光洋精工株式会社 | 制動装置 |
| US5177387A (en) * | 1990-12-04 | 1993-01-05 | University Of Houston-University Park | High temperature superconducting magnetic bearings |
| JP2688455B2 (ja) * | 1990-12-20 | 1997-12-10 | 財団法人国際超電導産業技術研究センター | 希土類系酸化物超電導体及びその製造方法 |
| US5126611A (en) * | 1991-02-06 | 1992-06-30 | Allied-Signal Inc. | Composite superconductor disc bearing |
| WO1992014271A1 (en) * | 1991-02-06 | 1992-08-20 | Allied-Signal Inc. | Superconducting composite and bearings |
| US5130588A (en) * | 1991-02-06 | 1992-07-14 | Allied-Signal Inc. | Cylindrical composite superconductor bearing |
| JPH04282050A (ja) * | 1991-02-26 | 1992-10-07 | Shikoku Sogo Kenkyusho:Kk | 電力貯蔵装置 |
| JPH06100225B2 (ja) * | 1991-03-15 | 1994-12-12 | 光洋精工株式会社 | 超電導軸受装置 |
| EP0511734B1 (en) * | 1991-03-29 | 1998-10-14 | Hitachi, Ltd. | A superconductive body and a method of forming such a superconductive body |
| US5117139A (en) * | 1991-04-17 | 1992-05-26 | The Unites States Of America As Represented By The United States National Aeronautics And Space Administration | Superconducting bearings with levitation control configurations |
| US5159219A (en) * | 1991-05-16 | 1992-10-27 | University Of Houston-University Park | Opposed-magnet bearing with interposed superconductor |
| JP3327548B2 (ja) * | 1991-07-01 | 2002-09-24 | ユニバーシティ オブ ヒューストン−ユニバーシティ パーク | 高臨界電流を有する高温超伝導体の成形体の製法 |
| US5256637A (en) * | 1991-07-22 | 1993-10-26 | Mechanical Technology Inc. | Superconducting coil bearings for rotor load |
| US5214981A (en) * | 1991-07-26 | 1993-06-01 | Arch Development Corporation | Flywheel energy storage with superconductor magnetic bearings |
| JP2547287B2 (ja) * | 1991-07-30 | 1996-10-23 | 株式会社四国総合研究所 | 超電導軸受装置 |
| EP0526903B1 (en) * | 1991-08-06 | 1996-02-28 | Koyo Seiko Co., Ltd. | Bearing device |
| US5220232A (en) * | 1991-09-03 | 1993-06-15 | Allied Signal Aerospace | Stacked magnet superconducting bearing |
| US5196748A (en) * | 1991-09-03 | 1993-03-23 | Allied-Signal Inc. | Laminated magnetic structure for superconducting bearings |
| US5270601A (en) * | 1991-10-17 | 1993-12-14 | Allied-Signal, Inc. | Superconducting composite magnetic bearings |
| US5256638A (en) * | 1991-11-14 | 1993-10-26 | United Technologies Corporation | Magnetically leviated superconducting bearing |
| US5542506A (en) * | 1991-12-03 | 1996-08-06 | University Of Houston-University Park | Magnet-superconductor systems for controlling and influencing relative motion |
| JPH05172145A (ja) * | 1991-12-26 | 1993-07-09 | Ntn Corp | 超電導磁気軸受装置 |
| WO1993016294A1 (fr) * | 1992-02-14 | 1993-08-19 | Seiko Epson Corporation | Palier supraconducteur |
| JPH05240248A (ja) * | 1992-02-27 | 1993-09-17 | Ntn Corp | 超電導磁気軸受装置 |
| JPH05252674A (ja) * | 1992-03-02 | 1993-09-28 | Sanyo Electric Co Ltd | エネルギ貯蔵装置 |
| JPH0681845A (ja) * | 1992-09-03 | 1994-03-22 | Koyo Seiko Co Ltd | 超電導軸受装置 |
| US5302874A (en) * | 1992-09-25 | 1994-04-12 | Magnetic Bearing Technologies, Inc. | Magnetic bearing and method utilizing movable closed conductive loops |
| JPH06200942A (ja) * | 1992-10-13 | 1994-07-19 | Cornell Res Found Inc | 超伝導ベアリングアセンブリ |
| US5310705A (en) * | 1993-01-04 | 1994-05-10 | The United States Of America As Represented By The United States Department Of Energy | High-field magnets using high-critical-temperature superconducting thin films |
| US5540116A (en) * | 1993-03-03 | 1996-07-30 | University Of Chicago | Low-loss, high-speed, high-TC superconducting bearings |
| JPH06313427A (ja) * | 1993-04-28 | 1994-11-08 | Nippon Steel Corp | 酸化物超電導軸受 |
| US5334965A (en) * | 1993-06-15 | 1994-08-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Superconductive material and magnetic field for damping and levitation support and damping of cryogenic instruments |
| GB9313926D0 (en) * | 1993-07-06 | 1993-08-18 | British Nuclear Fuels Plc | Energy storage and conversion devices |
| JPH07217654A (ja) * | 1993-07-15 | 1995-08-15 | Shikoku Sogo Kenkyusho:Kk | 電力貯蔵装置およびその運転方法 |
| US5398571A (en) * | 1993-08-13 | 1995-03-21 | Lewis; David W. | Flywheel storage system with improved magnetic bearings |
| US5479059A (en) * | 1993-08-23 | 1995-12-26 | United Technologies Corporation | Thin film superconductor magnetic bearings |
| JP3095316B2 (ja) * | 1993-10-22 | 2000-10-03 | 株式会社日立製作所 | 超電導磁気装置及びその運転方法 |
| JP3961032B2 (ja) * | 1993-12-13 | 2007-08-15 | シーメンス アクチエンゲゼルシヤフト | 回転子軸の磁気軸受装置 |
| US5757098A (en) * | 1994-01-25 | 1998-05-26 | Kanagawa Academy Of Science And Technology | Non-contact magnetic suspension apparatus using distortion of pinned superconductor field |
| GB9403580D0 (en) * | 1994-02-24 | 1994-04-13 | Coombs Timotha A | Bearing stiffener |
| JP3283691B2 (ja) * | 1994-04-13 | 2002-05-20 | 新日本製鐵株式会社 | 高ダンピング酸化物超伝導材料およびその製造方法 |
| JP2636168B2 (ja) * | 1994-04-21 | 1997-07-30 | 工業技術院長 | 超電導軸受装置 |
| US6153958A (en) * | 1994-05-23 | 2000-11-28 | The University Of Chicago | Bearing design for flywheel energy storage using high-TC superconductors |
| US5554583A (en) * | 1994-09-08 | 1996-09-10 | Hull; John R. | Permanent magnet design for high-speed superconducting bearings |
| JPH08107638A (ja) * | 1994-10-05 | 1996-04-23 | Nippon Seiko Kk | 電力貯蔵装置 |
-
1995
- 1995-06-07 US US08/483,458 patent/US5747426A/en not_active Expired - Fee Related
-
1996
- 1996-04-04 CN CN96196113.9A patent/CN1192828A/zh active Pending
- 1996-04-04 EP EP96912741A patent/EP0830725A4/en not_active Withdrawn
- 1996-04-04 AU AU55444/96A patent/AU5544496A/en not_active Abandoned
- 1996-04-04 JP JP9500469A patent/JPH11507710A/ja active Pending
- 1996-04-04 WO PCT/US1996/005133 patent/WO1996041409A1/en not_active Ceased
- 1996-04-06 TW TW085104009A patent/TW317597B/zh active
- 1996-05-29 MY MYPI96002028A patent/MY132277A/en unknown
- 1996-06-06 AR AR10300296A patent/AR002364A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996041409A1 (en) | 1996-12-19 |
| AU5544496A (en) | 1996-12-30 |
| EP0830725A1 (en) | 1998-03-25 |
| EP0830725A4 (en) | 1998-10-28 |
| JPH11507710A (ja) | 1999-07-06 |
| TW317597B (es) | 1997-10-11 |
| CN1192828A (zh) | 1998-09-09 |
| US5747426A (en) | 1998-05-05 |
| MY132277A (en) | 2007-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR002364A1 (es) | Método para proporcionar por lo menos una fuerza estabilizadora un un cojinete magnético y estructura para cojinetes magnéticos producida mediante el método | |
| FI931198L (fi) | Biospesifinen multiparametrinen määritysmenetelmä | |
| DE69421380D1 (de) | Motorlagerung | |
| NO941058L (no) | Lagersammenstilling | |
| ITTO940834A0 (it) | Struttura di telaio per motocicli e simili. | |
| DE69403081D1 (de) | Gleitlager | |
| DE69429216D1 (de) | Kombinierte lagerkonstruktion | |
| IT1271068B (it) | Gabbia di laminazione | |
| FI956108A7 (fi) | Uudet D-vitamiinianalogit | |
| DE59405416D1 (de) | Kurbelwellenlager | |
| DK137493D0 (da) | Hydraulisk stempelmotor | |
| DE69417023D1 (de) | Grubenstempel | |
| DE69405977D1 (de) | Gleitlager | |
| IT1270092B (it) | Attuatore elettroidraulico | |
| FR2686952B1 (fr) | Palier electromagnetique. | |
| FR2720457B1 (fr) | Palier magnétique de butée. | |
| FI931151A0 (fi) | Biospesifinen määritysmenetelmä | |
| IT1271737B (it) | N,n-dimetilamminoetil-beta-(4-idrossi-3,5-di-terzbutilfenil)- propionati | |
| FR2711715B1 (fr) | Gâche électromécanique. | |
| KR950019582U (ko) | 복층 베어링 | |
| DE59404663D1 (de) | Gleichstrom-Hubmagnet | |
| ES1026795Y (es) | Rodamiento para bicicletas. | |
| FR2709990B1 (fr) | Vibrateur électromagnétique à noyaux fendus. | |
| ES1024326Y (es) | Reclamo electromecanico para la pesca. | |
| KR950021707U (ko) | 모우터의 베어링 구조 |