| Patents for F16C 39 - Relieving load on bearings (3,397) |
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| 01/06/1998 | US5705869 Magnetic axial thrust bearings fabricated on individual stator segments |
| 01/05/1998 | CA2209781A1 Magnetic bearing for active centring of a mobile body in relation to another body with respect to at least one axis of centring |
| 01/02/1998 | DE19710501A1 Electrical machine using high-temperature superconductor |
| 12/31/1997 | WO1997049440A2 Magnetically suspended miniature fluid pump and method of making the same |
| 12/30/1997 | US5703424 Control system for a magnetic bearing |
| 12/18/1997 | WO1997048169A1 Magnetic bearing system including a control system for a flywheel and method for operating same |
| 12/16/1997 | US5698917 Electromagnetic bearing with a stationary armature canning arrangement |
| 12/10/1997 | EP0566678B1 Methods and apparatus for energy storage |
| 12/09/1997 | US5696412 Electromagnetic device |
| 12/09/1997 | US5695471 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings |
| 12/03/1997 | EP0810374A2 Centrifugal fluid pump assembly |
| 12/03/1997 | EP0619049B1 Magnetic field levitation |
| 12/02/1997 | US5693994 Back-up bearing arrangement for a magnetic bearing |
| 11/26/1997 | CN1165776A Elevator system having force-estimation or position -scheduled current command controller |
| 11/25/1997 | US5690395 Shopping cart wheel assembly with anti-friction bearing and friction bearing |
| 11/19/1997 | EP0807242A1 Fiber optic sensor for magnetic bearings |
| 11/13/1997 | DE19716782A1 Oscillating machine for measurement of drive torque of, e.g. of electric generator or motor |
| 11/12/1997 | EP0806571A2 A rotatable assembly for supporting the rotor of a vacuum pump |
| 11/11/1997 | US5686772 Magnetic bearing and an assembly comprising a stator portion and a rotor portion suspended via such a bearing |
| 11/06/1997 | WO1997041365A1 Hanging spring supported squeeze film damping system for shaft bearing |
| 11/06/1997 | CA2252906A1 Hanging spring supported squeeze film damping system for shaft bearing |
| 10/28/1997 | US5682071 Magnetic bearing with constant-current source |
| 10/28/1997 | US5682069 Concentrically mounted vibration attenuator and method |
| 10/23/1997 | WO1997019273A3 Magnetic bearing |
| 10/21/1997 | US5679992 Bearing unit |
| 10/16/1997 | DE19636548A1 Electrical machine using high-temperature superconductor |
| 10/09/1997 | WO1997037146A1 Device for sensing the motion of a rotor mounted on active magnetic bearings |
| 10/09/1997 | WO1997028596A3 Energy storage flywheel apparatus and methods |
| 10/07/1997 | US5675201 Composite bearing structure |
| 10/02/1997 | WO1997036361A1 Active electromagnetic damping system for spindle motors |
| 10/02/1997 | DE19500935C2 Lageranordnung Bearing assembly |
| 10/01/1997 | EP0797725A1 Turbine with shaft mounted on magnetic bearings |
| 09/24/1997 | EP0796399A2 Device for regulating the prestress of rotary bearings |
| 09/24/1997 | CN1160453A Improved permanent magnet design for high-speed superconducting bearings |
| 09/18/1997 | WO1997034361A1 Multiple use of high-temperature superconductors in electric machines |
| 09/17/1997 | EP0795950A1 Magnetic actuator comprising a partition wall |
| 09/17/1997 | EP0795227A1 Optimization of superconducting tiling pattern for superconducting bearings |
| 09/17/1997 | EP0795226A1 Bearing design for flywheel energy storage using high-tc superconductors |
| 09/17/1997 | EP0707753B1 Energy storage and conversion devices |
| 09/16/1997 | US5667363 Magnetically supported friction pump |
| 09/13/1997 | CA2199779A1 Magnetic actuator equipped with a separating side |
| 09/09/1997 | US5666014 Velocity-controlled magnetic bearings |
| 09/09/1997 | US5666013 Magnetic bearing |
| 09/04/1997 | WO1997032386A1 Flywheel energy accumulator |
| 09/04/1997 | DE19707790A1 Efficient very high speed godet roller |
| 09/03/1997 | EP0792420A1 Method of compensating for periodic vibration forces in an electrical induction machine |
| 08/28/1997 | WO1997031193A1 Rotor arrangement including axial displacement rate transducer |
| 08/28/1997 | DE19606670A1 Rotary-tool type machine tool e.g. rod and wire polisher, with electromagnetic drive |
| 08/21/1997 | WO1997029795A1 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings |
| 08/20/1997 | EP0656099B1 Process for monitoring the operative position of the rotary system of a vacuum pump, especially a turbo-molecular pump |
| 08/19/1997 | US5658125 Magnetic bearings as actuation for active compressor stability control |
| 08/07/1997 | WO1997028596A2 Energy storage flywheel apparatus and methods |
| 08/06/1997 | EP0787918A2 Magnetic bearing apparatus with radial position correcting electromagnet |
| 08/05/1997 | US5654683 Method for obtaining large levitation pressure in superconducting magnetic bearings |
| 07/31/1997 | WO1997013313A3 An energy storage and conversion apparatus |
| 07/29/1997 | US5652473 Rotary assembly including in particular radial support means and a magnetic axial abutment |
| 07/29/1997 | US5652472 Magnetodynamic levitation and stabilizing selfregulating system |
| 07/24/1997 | WO1997026224A1 PROCESS FOR PRODUCING OPTIMIZED MELT-TEXTURED VOLUME PROBES BASED ON THE HIGH-TEMPERATURE SUPERCONDUCTOR YBa2Cu3O7 (YBCO) |
| 07/22/1997 | US5649814 Driver for levitation coils of a magnetic bearing |
| 07/17/1997 | DE19600612A1 Loss heat removal for rotors with magnetic bearings |
| 07/16/1997 | EP0783637A1 An electromagnetic bearing |
| 07/10/1997 | WO1997024537A1 Backup bearings for extreme speed touch down applications |
| 07/10/1997 | WO1997024536A1 Radial constrained backup bushings for re-centering of magnetic bearings |
| 07/10/1997 | WO1997024535A1 Backup bearings for positive re-centering of magnetic bearings |
| 07/10/1997 | CA2241754A1 Backup bearings for extreme speed touch down applications |
| 07/10/1997 | CA2241729A1 Backup bearings for positive re-centering of magnetic bearings |
| 07/01/1997 | US5644419 Mirror fixing device for a motor employing a beam reflector |
| 07/01/1997 | US5642944 Auxiliary bearing system |
| 06/26/1997 | WO1997022850A1 Collocated sensor actuator |
| 06/26/1997 | DE19548664A1 Low energy and wear mounting for higher speed yarn spinning centrifuge |
| 06/25/1997 | EP0780587A1 Magnetic bearing with actuators and alterned sensors |
| 06/25/1997 | EP0780020A2 Improved permanent magnet design for high-speed superconducting bearings |
| 06/24/1997 | US5640887 Low-loss, high-speed, high-Tc superconducting bearings |
| 06/19/1997 | DE19547016A1 Contact-free intermediate energy store for hybrid vehicle e.g. omnibus |
| 06/17/1997 | US5640472 Fiber optic sensor for magnetic bearings |
| 06/10/1997 | US5637941 Shaftless spinning rotor for an open-end spinning machine |
| 06/05/1997 | DE19651002A1 Superconductive device fabrication e.g. for flywheel energy storage device |
| 05/29/1997 | WO1997019273A2 Magnetic bearing |
| 05/28/1997 | EP0613594B1 Elongate torque motor and angular displacement control device incorporating it |
| 05/28/1997 | DE19543745A1 Magnetisches Lager A magnetic bearing |
| 05/27/1997 | US5633548 Method for setting up a superconducting bearing device |
| 05/27/1997 | US5633547 Magnetic bearing |
| 05/21/1997 | EP0559839B1 High temperature superconducting magnetic bearings |
| 05/20/1997 | US5631617 System for levitating and guiding object by electromagnetic attractive force |
| 05/14/1997 | EP0772747A1 Thin film superconductor magnetic bearings |
| 05/09/1997 | WO1997016882A1 Passive magnetic bearing element with minimal power losses |
| 05/07/1997 | EP0771609A1 Magnetic bearing spindle apparatus |
| 05/07/1997 | CN1149358A Optimization of superconducting tiling pattern for superconducting bearings |
| 05/06/1997 | US5627421 High efficiency drive circuit for an active magnetic bearing system |
| 05/02/1997 | EP0770719A1 High speed heated roll |
| 05/01/1997 | WO1997015978A1 Integrated magnetic levitation and rotation system |
| 04/29/1997 | US5625240 Magnetic bearing and mechanical thrust bearing device for positioning a body rotating relative to a stator body |
| 04/23/1997 | EP0769109A1 Back-up bearing arrangement for a magnetic bearing |
| 04/22/1997 | US5622040 Bearing for an open-end spinning rotor |
| 04/17/1997 | WO1997013986A1 Rotodynamic machine for conveying a fluid |
| 04/17/1997 | WO1997013985A1 Magnetic bearing device |
| 04/16/1997 | EP0768467A1 Bearing unit |
| 04/16/1997 | CN2252272Y Guide bearing dismounting tool |
| 04/10/1997 | WO1997013313A2 An energy storage and conversion apparatus |
| 04/10/1997 | WO1997002732A3 Magnetic bearing with reduced control-flux-induced rotor loss |