Patents for F16C 39 - Relieving load on bearings (3,397)
03/2001
03/14/2001EP1083348A1 Magnetic bearing device
03/14/2001EP1082511A1 Combined bearing and drive system
03/14/2001CN1287597A Magnetic bearing and its use
03/13/2001US6201329 Pump having magnetic bearing for pumping blood and the like
03/13/2001US6201322 Brushless spindle DC motor used as an actuator to create radial force
03/08/2001WO2001017096A1 The protection of an electricity generator
03/08/2001WO2001016466A1 Pressure-assisted electromagnetic thrust bearing
03/07/2001EP1081740A1 Rotary anode X-ray tube with axial bearing
03/06/2001US6198803 Bearing assembly including rotating element and magnetic bearings
03/01/2001DE19937880A1 Magnetic bearing for auto-centering and table for positioning and conveying fitted with bearing has a plate and an electric driving mechanism for moving the plate with a magnetic bearing applying magnetic non-positive action.
03/01/2001DE19932695A1 Cell wheel lock has housing with inlet and outlet openings, side covers, cell wheel with bridges on shaft with bearings and at least one radial magnetic bearing for supporting shaft
02/2001
02/28/2001EP1079122A1 Magnetic bearing device
02/28/2001EP0925391B1 Pot spinning device
02/27/2001US6194801 Device for limiting shaft whirl
02/27/2001US6194800 Magnetic bearing
02/22/2001WO2001013002A1 Self-centring magnetic bearing and positioning and conveying table equipped with the same
02/20/2001US6191515 Combined passive magnetic bearing element and vibration damper
02/20/2001US6191513 Stator-controlled magnetic bearing
02/15/2001DE19937579A1 Auxiliary bearing for magnetically suspended rotor comprises ring of magnetostrictive material or shape memory material surrounding rotor with gap between
02/15/2001DE10036529A1 Magnetic bearing for centering first component with respect to second component comprises hollow ferromagnetic section connected to first component and inner section connected to second component with coils for generating magnetic flux
02/15/2001DE10036526A1 Magnetic bearing for centring and controlling tilting in a body with tilting control with extensive amplitude has centring elements to centre a first body in relation to a second body crosswise to a reference axis.
02/15/2001DE10002086A1 Motor with a magnetic bearing for handling external magnetic force includes a base plate with a bearing seating, a stator fastened on the base plate and a rotor blade with a rotating shaft turned by a generated magnetic force.
02/14/2001EP1076187A2 Magnetic bearing device
02/08/2001WO2001009529A1 Controller of magnetic bearing
02/07/2001EP1073844A2 Implantable centrifugal blood pump with hybrid magnetic bearings
01/2001
01/31/2001EP1072807A2 Composite-type elctromagnet and radial magnetic bearing
01/31/2001EP1072805A2 Magnetic bearing device
01/31/2001EP1072804A2 Magnetic bearing device
01/31/2001EP1072803A2 Magnetic bearing device
01/30/2001US6179773 Magnetically suspended fluid pump and control system
01/25/2001WO2001006621A1 Spindle motor
01/25/2001WO2001006139A1 Control type magnetic bearing device and method of judging type of magnetic bearing
01/24/2001EP1071118A2 Substrate rotating apparatus
01/18/2001DE19928989C1 Verfahren zum Verringern der Taumelbewegung bei einem frei schwebend gelagerten, sich drehenden Rotorkörper und Vorrichtung zur Durchführung des Verfahrens A method for reducing the wobble in a free-floating bearing, rotating rotor body and apparatus for performing the method
01/18/2001DE10034017A1 Controller for magnetic bearing computes three current amplitudes for three windings to cause magnetic force to be generated to compensate rotor's axial position displacement
01/17/2001EP1068665A1 Support assembly for a rotating shaft
01/16/2001US6175175 Levitation pressure and friction losses in superconducting bearings
01/16/2001US6175174 Axial load carrying magnetic bearing for a rotatable body
01/11/2001WO2001002724A1 Blood pump having a magnetically suspended rotor
01/11/2001DE19931296A1 Rotating anode X-ray tube used in a combination with a spiral flute bearing has an axial bearing with a magnetic arrangement having two elements exerting a magnetic force fixed in an axial direction to the anode
01/11/2001DE10013277A1 Die processing apparatus for e.g. molding operation, has static pressure magnetism compound bearing which supports main shaft of spindle apparatus which rotates tool
01/11/2001CA2377934A1 Blood pump having a magnetically suspended rotor
01/10/2001EP0607320B1 Fluid pump with magnetically levitated impeller
01/04/2001WO2001001100A1 Method and device for reducing wobbling of a rotating rotor body which is mounted in a freely suspended manner
01/03/2001EP1065395A1 Controlled magnetic bearing device
12/2000
12/27/2000EP1063753A1 Electric rotary drive comprising a magnetically suspended rotor
12/27/2000EP1062435A2 Magnetic bearing controller
12/27/2000CN1278188A Rotary pump with hydrodynamically suspended impeller
12/26/2000US6166472 Airgap armature coils and electric machines using same
12/26/2000US6166469 Method of fabricating a compact bearingless machine drive system
12/07/2000DE19924852A1 Lagerung von Rotoren von Generatoren im Magnetfeld Storage of rotors of generators in the magnetic field
12/07/2000DE10019761A1 Magnetic radial bearing has stator of magnetic material with pole teeth rotor periphery, 3 windings in star or triangle circuit to stimulate pole teeth and 3-phase electric current controller
12/06/2000EP1058368A2 Bearing support for generator rotors in magnetic field
12/06/2000EP1056950A1 Sealed magnetic bearings for circulation fan
12/06/2000CN1275830A Installation of generator rotor in magnetic field
11/2000
11/30/2000CA2310191A1 Mounting of rotors of generators in a magnetic field
11/28/2000US6154353 Magnetic suspension system
11/28/2000US6153958 Bearing design for flywheel energy storage using high-TC superconductors
11/15/2000EP1051569A1 Energy converter for flowing fluids and gases
11/14/2000US6147425 Controllable magnetic bearing apparatus
11/02/2000WO2000065637A2 Device for treating silicon wafers
11/02/2000WO2000065115A2 Fiber reinforced composite material system
11/02/2000EP1048863A2 Spindle motor and complex bearing assembly for use with the spindle motor
11/02/2000DE19959299A1 Behandlungsvorrichtung für Silizium-Scheiben Treatment apparatus for silicon wafers
11/02/2000DE19938079C1 Superconducting magnetic bearing, e.g. for a flywheel energy storage unit, has a rotor disk of coaxial radially clamped permanent magnet rings forming gaps with high temperature superconductor stator rings
11/02/2000DE10006228A1 Magnetic bearing for rotor shaft e.g. in semiconductor processing apparatus has rotor bearing part which partially surrounds stator bearing part to allow exchange of rotor
10/2000
10/31/2000US6140790 Active electromagnetic damping system for spindle motors
10/31/2000US6138527 Methods for making a flywheel
10/26/2000WO2000064031A1 Rotor device
10/26/2000WO2000064030A1 Device for delivering single-phase or multiphase fluids without altering the properties thereof
10/26/2000WO2000064028A1 High efficiency submersible electric motor and components
10/26/2000WO2000063888A2 Active magnetic bearing system for improved servo control
10/25/2000EP1047175A2 Energy storage flywheel apparatus and journaling details thereof
10/25/2000EP1046821A2 Magnetic bearing protective device and turbomolecular pump
10/24/2000US6135640 Hybrid foil/magnetic bearing
10/19/2000DE19854063A1 Magnetic bearing system, e.g. for watches, comprises magnetisable spindle suspended between poles of magnets arranged to oppose effect of gravity
10/18/2000EP1045506A2 Monitoring system for energy storage flywheel
10/18/2000EP1045503A2 Airgap armature coil for energy storage flywheel apparatus
10/17/2000CA2020661C Method and device for eliminating the effect of periodic disturbance variables having a known, variable frequency
10/11/2000EP1043431A1 Bearing for a spinning rotor in an open-end spinningdevice
10/11/2000EP1042167A1 Satellite angular momentum control system using flywheels supported by superconductor magnetic bearings
10/10/2000US6130494 Magnetic bearing apparatus and a method for operating the same
10/10/2000US6129660 Method of controlling blood pump
10/05/2000WO2000058639A1 Magnetic bearing device and vacuum pump
10/04/2000EP1041288A2 Magnetic bearing device and a vacuum pump equipped with the same
09/2000
09/27/2000EP1039159A2 Magnetic suspending device controlled by temperature of controlled object
09/27/2000EP1038114A2 Magnetic bearing and its use
09/26/2000US6124658 Bearing assembly for an open-end spinning machine
09/26/2000US6123522 Turbo molecular pump
09/20/2000EP1036951A1 Magnetic bearing control device and turbo-molecular pump device
09/20/2000EP1036278A1 Method for generating over-pressure gas
09/19/2000US6121704 Magnetic bearing
09/19/2000US6120537 Sealless blood pump with means for avoiding thrombus formation
09/19/2000US6120186 Lighter bearing assembly
09/14/2000DE19910279A1 Bearing disk support structure for the rotor shaft of the spinning rotor at an open-end spinner has an offset of the rotor shaft axis towards the disk support gap with support surfaces giving low friction and wear protection
09/13/2000EP1034327A1 Spinning unit of a rotor spinning machine
09/13/2000EP0815634B1 Magnetically mounted, position-stabilised flywheel
09/12/2000US6118200 Magnetic bearing
09/12/2000US6118199 Magnetic bearings
09/05/2000US6114788 Motor/active magnetic bearing combination structure
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