| Patents for F16C 39 - Relieving load on bearings (3,397) | 
|---|
| 03/18/1999 | WO1999012587A1 A rotary pump with hydrodynamically suspended impeller | 
| 03/17/1999 | EP0901797A2 Sealless rotary blood pump | 
| 03/17/1999 | EP0728264B1 Device for mounting and driving a spindle, particularly a textile spindle | 
| 03/10/1999 | CN1210211A Bearing system and brushless DC motor using such system | 
| 03/09/1999 | US5880550 Variable-speed dynamotor | 
| 03/09/1999 | US5880546 Magnetic actuator provided with a separator wall | 
| 03/03/1999 | EP0899855A1 Rotary device with magnetic bearing | 
| 03/03/1999 | CN1209677A Brushless dc. motor | 
| 02/24/1999 | EP0897487A1 Hanging spring supported squeeze film damping system for shaft bearing | 
| 02/17/1999 | EP0783637B1 An electromagnetic bearing | 
| 02/16/1999 | USRE36101 Air cycle machine with magnetic bearings | 
| 02/16/1999 | US5872409 Bearing system and brushless DC motor using such system | 
| 02/13/1999 | CA2240555A1 Sealless rotary blood pump | 
| 02/04/1999 | WO1999005418A1 Mounting for a turbo-machine rotor and its use | 
| 02/04/1999 | DE19733239A1 Godet roller | 
| 02/04/1999 | DE19729450A1 Emergency roller bearing | 
| 01/28/1999 | DE19833040A1 Turbo-molecular pump with magnetic rotor bearing | 
| 01/28/1999 | DE19833033A1 Rotor bearings for electric immersion pump for liquid hydrogen | 
| 01/27/1999 | EP0607320A4 Fluid pump with magnetically levitated impeller. | 
| 01/26/1999 | US5864303 Capacitive sensor system for magnetic bearings | 
| 01/20/1999 | EP0892186A2 High speed, high temperature hybrid magnetic thrust bearing | 
| 01/14/1999 | DE19729191A1 Bearing mounting for spinning rotor shaft of spinning machine | 
| 01/14/1999 | DE19726351A1 Magnetgelagerter elektrischer Antrieb mit integriertem Wicklungssystem Magnetic bearing mounted electric motor with integrated winding system | 
| 01/13/1999 | EP0890033A1 Device for sensing the motion of a rotor mounted on active magnetic bearings | 
| 01/07/1999 | DE19726352A1 Magnetgelagerter elektrischer Antrieb mit konzentrierten Wicklungen Magnetic bearing mounted electric drive with concentrated windings | 
| 12/30/1998 | WO1998059407A1 Electric drive mechanism with a magnetic bearing | 
| 12/30/1998 | WO1998059406A1 Magnetic bearing electric drive mechanism | 
| 12/30/1998 | EP0887569A2 Method for setting up a superconducting bearing device | 
| 12/23/1998 | WO1998057776A1 Position detector using magnetic bearing spindle | 
| 12/23/1998 | EP0815365B1 Magnetically mounted oscillation-damped flywheel | 
| 12/23/1998 | CN1202991A An energy storage and conversion apparatus | 
| 12/17/1998 | WO1998057414A1 Frictionless bearing system | 
| 12/17/1998 | WO1998057117A1 Magnetic bearing flux position sensor | 
| 12/16/1998 | EP0883925A1 Flywheel energy accumulator | 
| 12/08/1998 | US5847480 Passive magnetic bearing element with minimal power losses | 
| 12/03/1998 | WO1998054475A1 Bearing device | 
| 12/03/1998 | CA2291791A1 Bearing device | 
| 12/02/1998 | EP0881404A2 Bearing arrangement | 
| 12/02/1998 | EP0880653A1 Rotor arrangement including axial displacement rate transducer | 
| 12/02/1998 | CN1200792A Magnetic suspension system | 
| 12/01/1998 | US5844339 Active magnetic bearing with auto position-detection | 
| 11/25/1998 | EP0879496A2 Energy storage flywheel apparatus and methods | 
| 11/24/1998 | US5840070 Sealless rotary blood pump | 
| 11/19/1998 | WO1998052271A1 Magnetic bearing coupled with an electric motor | 
| 11/19/1998 | WO1998052200A1 HIGH STRENGTH, DUCTILE, Co-Fe-C SOFT MAGNETIC ALLOY | 
| 11/19/1998 | CA2290578A1 High strength, ductile, co-fe-c soft magnetic alloy | 
| 11/17/1998 | US5838082 Superconducting bearing device | 
| 11/17/1998 | US5836739 Gas turbine engine | 
| 11/11/1998 | EP0876702A1 Integrated magnetic levitation and rotation system | 
| 11/10/1998 | US5835124 Dynamic-pressure gas bearing structure and optical deflection scanning apparatus | 
| 11/04/1998 | EP0875685A2 Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the same | 
| 11/04/1998 | EP0874787A1 PROCESS FOR PRODUCING OPTIMIZED MELT-TEXTURED VOLUME PROBES BASED ON THE HIGH-TEMPERATURE SUPERCONDUCTOR YBa2Cu3O7 (YBCO) | 
| 11/04/1998 | EP0694128B1 A magnetic bearing | 
| 11/03/1998 | US5831362 Magnet-superconductor flywheel and levitation systems | 
| 10/28/1998 | EP0830725A4 High performance magnetic bearing systems using high temperature superconductors | 
| 10/22/1998 | WO1998046895A1 Current mode switching for tri-state amplifiers in magnetic bearing control systems | 
| 10/22/1998 | DE19715356A1 Magnetic bearing for fast-rotating components e.g. centrifuge or flywheel | 
| 10/21/1998 | EP0872655A1 Magnetic bearing device and method starting the device | 
| 10/21/1998 | EP0763169B1 Dc-biased axial magnetic bearing | 
| 10/14/1998 | EP0870124A1 Backup bearings for extreme speed touch down applications | 
| 10/14/1998 | EP0870123A1 Backup bearings for positive re-centering of magnetic bearings | 
| 10/13/1998 | US5821656 Magnetic bearing with reduced control-flux-induced rotor loss | 
| 10/11/1998 | CA2202442A1 Current mode switching for tri-state amplifiers in magnetic bearing control systems | 
| 10/11/1998 | CA2202440A1 Scheme to input rotational sensor information in magnetic bearing control systems | 
| 10/07/1998 | EP0821596A4 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings | 
| 10/06/1998 | US5818137 Integrated magnetic levitation and rotation system | 
| 10/06/1998 | US5818131 Linear motor compressor and its application in cooling system | 
| 10/01/1998 | WO1998043341A1 Flywheel power supply | 
| 09/30/1998 | EP0867628A2 A bearing arrangement for a rotatable shaft | 
| 09/30/1998 | EP0867627A2 Damper system for magnetically supported rotors | 
| 09/29/1998 | US5814774 Elevator system having a force-estimation or position-scheduled current command controller | 
| 09/24/1998 | WO1998042063A1 Dc motor actuator to create radial force | 
| 09/23/1998 | EP0796399B1 Device for regulating the prestress of rotary bearings | 
| 09/23/1998 | EP0772747B1 Thin film superconductor magnetic bearings | 
| 09/22/1998 | US5810485 Auxiliary bearing system | 
| 09/22/1998 | US5810483 Spindle unit with a spindle supported by prestressed antifraction bearings | 
| 09/17/1998 | WO1998040955A1 Flywheel energy accumulator | 
| 09/15/1998 | US5808839 Disc drive cartridge including magnetic bearings | 
| 09/15/1998 | US5808437 Method for compensation of periodic shaking forces in an electrical rotating field machine | 
| 09/15/1998 | US5806988 Method for transferring load from a bearing to an auxiliary bearing | 
| 09/09/1998 | EP0862700A2 Magnetic bearing | 
| 09/09/1998 | CN1192828A High performance magnetic bearing system using high temp. superconductors | 
| 09/08/1998 | US5804900 Magnetic bearing spindle device | 
| 09/08/1998 | US5804899 Miniature magnetic bearing with at least one active axis | 
| 09/08/1998 | US5802837 Driving bearing device for spinning rotors of open end spinning machines | 
| 09/01/1998 | US5801469 Superconducting bearing device | 
| 08/27/1998 | WO1998037335A1 Magnetic bearing and drive | 
| 08/27/1998 | WO1998036845A1 Centrifugal separator | 
| 08/26/1998 | EP0860046A1 Rotary pump and process to operate it | 
| 08/19/1998 | EP0859159A1 Magnetic bearing with passive damping | 
| 08/19/1998 | EP0858691A1 Passive magnetic bearing element with minimal power losses | 
| 08/18/1998 | US5797035 Networked multiprocessor system with global distributed memory and block transfer engine | 
| 08/13/1998 | WO1998035167A1 Inexpensive rotary magnetic bearing with active centring along the rotation axis | 
| 08/13/1998 | CA2277780A1 Inexpensive rotary magnetic bearing with active centring along the rotation axis | 
| 08/04/1998 | US5789839 Aerostatic and aerodynamic bearing for a motor | 
| 08/04/1998 | US5789838 Three-axis force actuator for a magnetic bearing | 
| 08/04/1998 | US5789837 For the radial supporting of a rotor | 
| 07/30/1998 | WO1998032981A1 Electrodynamic magnetic bearing | 
| 07/30/1998 | WO1998032973A1 Magnetically suspended high velocity vacuum pump | 
| 07/29/1998 | EP0855100A2 An energy storage and conversion apparatus |