| Patents for F16C 39 - Relieving load on bearings (3,397) | 
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| 09/23/2003 | US6624542 Flywheel power source with passive generator cooling  | 
| 09/23/2003 | US6623164 Hydrodynamic journal bearing  | 
| 09/18/2003 | WO2002053929A9 Magnetic suspension for a flywheel  | 
| 09/18/2003 | US20030174915 Constant pressure magnetically preloaded FDB motor  | 
| 09/18/2003 | US20030173845 Control of magnetic bearing-supported rotors  | 
| 09/18/2003 | DE10216447C1 Turbocharger includes radial, permanent-magnet bearings producing axial flux  | 
| 09/17/2003 | CN1443391A Economical non-wearing electrical drive device  | 
| 09/11/2003 | US20030170132 Machine, preferably a vacuum pump, with magnetic bearings  | 
| 09/09/2003 | US6617734 Magnetic bearing control device  | 
| 09/09/2003 | US6617733 Magnetic bearing apparatus and vacuum pump having magnetic bearing apparatus  | 
| 09/09/2003 | US6617732 Magnetic bearing structure  | 
| 09/09/2003 | US6617722 Magnetic levitation rotating machine  | 
| 09/04/2003 | WO2003073586A1 Three axis magnetic bearing having permanent magnets  | 
| 09/04/2003 | US20030164654 Axially segmented permanent magnet synchronous machine with integrated magnetic bearings and active stator control of the axial degree-of-freedom  | 
| 08/28/2003 | DE10244651C2 Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung von Hoch-T-¶c¶-Supraleitermaterial Magnetic bearing a rotor shaft against a stator using high-T superconductor material ¶c¶  | 
| 08/26/2003 | US6611073 Magnetically levitated motor  | 
| 08/26/2003 | US6609883 Rotary pump with hydrodynamically suspended impeller  | 
| 08/21/2003 | US20030155830 Magnetic bearing with damping  | 
| 08/21/2003 | US20030155829 Method and apparatus for providing three axis magnetic bearing having permanent magnets mounted on radial pole stack  | 
| 08/20/2003 | EP1336243A2 Systems using a levitating, rotating pumping or mixing element and related methods  | 
| 08/19/2003 | US6608418 Permanent magnet turbo-generator having magnetic bearings  | 
| 08/19/2003 | US6608417 Super conductive bearing  | 
| 08/19/2003 | US6608415 Spindle motor  | 
| 08/14/2003 | WO2003067109A1 Bearing arrangement for linear slide  | 
| 08/13/2003 | EP1334286A1 Rotary machine with axial stop incorporating a current generator  | 
| 08/12/2003 | US6606536 Magnetic bearing device and magnetic bearing control device  | 
| 08/12/2003 | US6604918 Turbomolecular pump  | 
| 08/07/2003 | US20030146668 Motor having a magnetic bearing  | 
| 08/06/2003 | EP1332299A1 Pumping or mixing system using a levitating bearing  | 
| 08/06/2003 | EP1332298A1 Drive apparatus  | 
| 08/05/2003 | US6603230 Active magnetic bearing assembly using permanent magnet biased homopolar and reluctance centering effects  | 
| 08/05/2003 | US6603225 Brushless spindle DC motor as an actuator to create radial force  | 
| 08/05/2003 | US6601683 Carbon-carbon clutch bearing engagement mechanism  | 
| 07/31/2003 | US20030141773 Active magnetic bearing assembly using permanent magnet biased homopolar and reluctance centering effects  | 
| 07/31/2003 | US20030141772 System and method for controlling an active magnetic bearing using continuous variable compensation  | 
| 07/24/2003 | WO2003061098A1 A rotor device with magnetic radial bearings  | 
| 07/17/2003 | WO2003058081A1 Redundant ball bearing  | 
| 07/16/2003 | CN1114984C Energy storage and conversion apparatus  | 
| 07/10/2003 | WO2003056196A1 Hub assembly for a roulette wheel  | 
| 07/10/2003 | WO2003056173A1 Vertical axis wind turbine  | 
| 07/10/2003 | US20030127927 Shaft bearings  | 
| 07/09/2003 | EP1325544A1 Device comprising a component, which is ferromagnetic in the cryogenic temperature range and which can be subjected to mechanical stresses  | 
| 07/09/2003 | EP1325239A1 Device comprising a rotor and a magnetic suspension bearing for the contactless bearing of the rotor  | 
| 07/08/2003 | US6590366 Control system for electromechanical arrangements having open-loop instability  | 
| 07/08/2003 | US6590307 Device for controlling the radial orientation of a rapidly rotating rotor supported in a contactless manner  | 
| 07/03/2003 | US20030123767 Redundant ball bearing  | 
| 06/26/2003 | US20030117031 Magnetic bearing  | 
| 06/25/2003 | EP1320693A1 Magnetic bearing  | 
| 06/24/2003 | US6581476 Measuring apparatus  | 
| 06/19/2003 | US20030110696 Door suspension system  | 
| 06/18/2003 | DE20304493U1 Blower cooling fan for electrical equipment has magnetic shaft bearing  | 
| 06/12/2003 | WO2002099294A3 Journal bearing arrangement  | 
| 06/12/2003 | US20030107283 Excimer laser apparatus  | 
| 06/12/2003 | US20030107282 Magnetic bearing and magnetic levitation apparatus  | 
| 06/11/2003 | EP1318310A1 Magnetic bearing control device  | 
| 06/05/2003 | WO2003046911A1 Spindle motor for hard disk drives  | 
| 06/05/2003 | US20030102748 Motor and pressure generating apparatus incorporating the motor  | 
| 06/05/2003 | US20030102747 Use of zirconia balls for the landing bearings in molecular drag pumps on magnetic bearings  | 
| 06/05/2003 | US20030102746 Magnetic bearing controller  | 
| 06/04/2003 | EP1316738A1 Magnetic bearing control device  | 
| 06/04/2003 | CN1422340A Coating installation  | 
| 06/03/2003 | US6573628 Apparatus for spinning-in yarn in a spinning machine  | 
| 05/28/2003 | EP1313960A1 Magnetic bearing arrangement  | 
| 05/28/2003 | EP1313959A1 Magnetic bearing for suspending a rotating shaft using high tc superconducting material  | 
| 05/28/2003 | EP1313951A1 Vacuum pump  | 
| 05/28/2003 | CN1109817C Machine, in particular electrical machine, in particular energy converter for flowing fluids and gases  | 
| 05/27/2003 | US6570286 Full magnetic bearings with increased load capacity  | 
| 05/27/2003 | US6570285 Magnetic bearing apparatus having a protective non-magnetic can  | 
| 05/21/2003 | EP1312822A2 Shaft bearings  | 
| 05/21/2003 | EP1062435B1 Magnetic bearing controller  | 
| 05/21/2003 | EP0941416B1 Improvements in and relating to magnetic bearings  | 
| 05/20/2003 | US6566775 Minimal-loss flywheel battery and related elements  | 
| 05/15/2003 | US20030091450 Pump with electrodynamically supported impeller  | 
| 05/14/2003 | EP1310690A2 Magnetic bearing for a rotor shaft within a stator using a High-Tc superconductor  | 
| 05/14/2003 | CN1108462C Movable magnetic bearing system for improving servo control  | 
| 05/13/2003 | US6563244 Composite-type electromagnet and radial magnetic bearing  | 
| 05/13/2003 | CA2119884C Fluid pump with magnetically levitated impeller  | 
| 05/08/2003 | WO2003038973A1 A method for arranging an electric machime on bearings, and a bearing assembly of an electric machine  | 
| 05/07/2003 | EP1308640A1 Magnetic bearing controller  | 
| 05/07/2003 | EP1056950B1 Sealed magnetic bearings for circulation fan  | 
| 05/06/2003 | US6559568 Magnetic bearing type vacuum pump  | 
| 05/06/2003 | US6559567 Electromagnetic rotary drive  | 
| 05/02/2003 | EP1306567A1 Use of zirconium balls in emergency bearings of turbomolecular pumps with magnetic bearings  | 
| 05/01/2003 | US20030080638 Controlled magnetic bearing apparatus  | 
| 04/24/2003 | US20030075105 Coating installation  | 
| 04/23/2003 | EP1068665A4 Support assembly for a rotating shaft  | 
| 04/17/2003 | WO2003032470A1 Electrical machine having capability to generate lateral forces  | 
| 04/16/2003 | EP1301979A2 Economical, non-wearing electrical drive device  | 
| 04/16/2003 | EP1301724A1 Magnetic bearings  | 
| 04/10/2003 | WO2003019785A3 Permanent magnet turbo-generator having magnetic bearings  | 
| 04/08/2003 | US6545378 Electric spindle motor with magnetic bearing and hydrodynamic bearing  | 
| 04/03/2003 | WO2003027520A1 Passive and active magnetic bearing by using the lorentz force  | 
| 04/02/2003 | EP1297267A1 Hybrid contact roller bearings for vacuum pump  | 
| 04/02/2003 | CN1407687A Axial vibration preventing mechanism and brushless motor having it  | 
| 04/01/2003 | US6541885 Stator part has a high-temperature superconductor that concentrically surrounds the radial exciting system while maintaining an annular air gap  | 
| 03/27/2003 | WO2003026098A1 Repulsive lift systems, flywheel energy storage systems utilizing such systems and methods related thereto  | 
| 03/27/2003 | US20030057784 Magnetically levitated motor and magnetic bearing apparatus  | 
| 03/27/2003 | DE20300741U1 Magnetic rail has facility whereby two axially continuous magnetic fields between magnets installed in arrow form and orientated to repel initiate a self-adjustment  | 
| 03/26/2003 | EP1296445A1 Magnetic bearing controller  | 
| 03/20/2003 | WO2003023942A1 Flywheel energy storage systems  |