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