Patents for F16C 39 - Relieving load on bearings (3,397)
11/2001
11/01/2001WO2001081780A1 Magnetic bearing and magnetic levitation apparatus
11/01/2001US20010036565 Annular electro-mechanical battery
10/2001
10/30/2001US6310414 Shaft bearing system
10/25/2001US20010033115 Brushless spindle DC motor used as an actuator to create radial force
10/24/2001CN1073758C Concentricity control apapratus for noncoaxial incuction motor
10/23/2001US6307295 Spindle motor and complex bearing assembly for use with the spindle motor
10/23/2001US6307294 Magnetic suspending device controlled by temperature of controlled object
10/18/2001WO2001077401A1 Coating installation
10/18/2001US20010031210 Blood pump having a magnetically suspended rotor
10/18/2001US20010030471 Magnetic levitation motor and method for manufacturing the same
10/17/2001EP0981822B1 High strength, ductile Co-Fe-C soft magnetic alloy
10/17/2001EP0914171B1 Magnetically suspended miniature fluid pump and method of making the same
10/16/2001US6304015 Magneto-dynamic bearing
10/09/2001US6298649 Open-end spinning frame
10/04/2001DE10062753A1 Electrical drive with permanent magnet excitation for nearly wattless generation of moments of torsion and any necessary carrying forces has a four-pole mechanical winding outside and a two-pole carrying winding inside.
10/03/2001CN1315774A Contactless driven electric machine
10/02/2001US6297574 Magnetic bearing apparatus
09/2001
09/26/2001EP1135181A1 Active magnetic bearing system for blood pump
09/25/2001US6293901 Magnetically suspended fluid pump and control system
09/20/2001WO2001069047A1 Ball bearing assembly for a turbocharger rotor
09/19/2001EP0966786B1 Flywheel energy accumulator
09/11/2001US6288465 Combined externally pressurized gas-magnetic bearing assembly and spindle device utilizing the same
09/05/2001CN1070655C Brushless dc motor
08/2001
08/30/2001US20010017877 Magnetic bearing and circulation fan apparatus
08/29/2001EP1128079A2 Magnetic bearing and circulation fan apparatus
08/21/2001US6278251 Permanent magnetically excited electrical rotary drive
08/16/2001US20010013734 Magnetic levitation motor and method for manufacturing the same
08/16/2001US20010013733 Radial active magnetic bearing apparatus and a method for operating the same
08/02/2001DE10040383A1 Magnetkissenmotor Magnetic levitating motor
07/2001
07/31/2001US6268676 Support assembly for a rotating shaft
07/31/2001US6268675 Magnetically journalled electrical drive
07/31/2001US6268674 Magnetic bearing apparatus
07/31/2001US6268673 Control coil arrangement for a rotating machine rotor
07/31/2001US6267876 Control of magnetic bearing-supported rotors
07/24/2001US6265798 Motor having a magnetic bearing
07/24/2001US6264635 Active magnetic bearing system for blood pump
07/19/2001WO2001002724A8 Blood pump having a magnetically suspended rotor
07/17/2001US6262506 Stator for a rotating electrical machine having multiple control windings
07/17/2001US6262505 Flywheel power supply having axial magnetic bearing for frictionless rotation
07/17/2001US6261699 Fiber reinforced iron-cobalt composite material system
07/17/2001CA2104632C Air cycle machine with magnetic bearings
07/11/2001EP1115194A2 Magnetic levitation motor and method for manufacturing the same
07/11/2001EP1115193A2 Magnetic levitation motor and method for manufacturing the same
07/11/2001EP1114648A2 Fluid pump
07/10/2001US6259179 Magnetic bearing system
07/10/2001US6259178 Initial adjustment circuit and initial adjustment method of magnetic bearing apparatus
07/10/2001US6258753 Texturizing powder mixture
07/05/2001WO2001048389A2 Magnetic bearing system
07/04/2001EP1113567A1 Spindle motor
07/04/2001EP1113182A2 Magnetic bearing apparatus
07/03/2001US6255752 Mounting for a turbo-machine rotor and its use
06/2001
06/27/2001EP1110069A1 Method and device for reducing wobbling of a rotating rotor body which is mounted in a freely suspended manner
06/21/2001WO2001044656A1 Magnetic levitated electric power generating apparatus using wind force
06/21/2001US20010004435 Rotary pump with hydrodynamically suspended impeller
06/19/2001US6249067 Method and sensor arrangement for the determination of the radial position of a permanent magnetic rotor
06/19/2001US6247638 Selectively reinforced member and method of manufacture
06/13/2001EP0846365B1 Canned motor
06/13/2001DE10044056A1 Bearing for shaft which can rotate in either direction has bearing section connected to field former on which two magnets are mounted with like poles facing each other, space between bearing and shaft being filled with magnetic lubricant
06/13/2001DE10007428A1 Magnetic bearing contains group of coils, stator and rotating shaft attached to rotor which rotates when current flows through coils, convex shaft retainer being attached to shaft and concave stator retainer to inside of stator
06/12/2001US6244835 Blood pump having a magnetically suspended rotor
06/06/2001EP1104504A1 Hydrodynamic journal bearing
05/2001
05/31/2001WO2000065115A3 Fiber reinforced composite material system
05/23/2001EP1101845A2 Bearing assembly for a spinnrotor in an open-end spinning machine
05/23/2001EP1101269A1 Control of magnetic bearing-supported rotors
05/23/2001DE19955829A1 Offenend-Spinnvorrichtung Open-end spinning device
05/22/2001US6236130 Method and arrangement for the excitation of the journalling winding and the drive winding systems in electrical machines with magnetic journalling, and an electrical drive
05/22/2001US6236127 Flywheel energy accummulator
05/22/2001US6234998 Sealless rotary blood pump
05/16/2001EP0879496B1 Energy storage flywheel apparatus and methods
05/15/2001US6232688 High speed magnetic thrust disk
05/15/2001US6231011 Satellite angular momentum control system using magnet-superconductor flywheels
05/09/2001CN1294652A Combined bearing and drive system
05/08/2001US6227797 Rotary pump with hydrodynamically suspended impeller
05/03/2001WO2001031213A1 Rotary machine having active magnetic bearing mounted therein
05/03/2001WO2001031212A1 Recirculating rolling element cartridge for linear motion bearing assembly
05/01/2001US6223512 Pot spinning device
04/2001
04/26/2001DE19950905A1 Magnetically supported grinding shaft for machining microelectronic waters
04/24/2001US6222290 Sensor arrangement in an electromagnetic rotary drive and a method for the operation of a rotary drive of this kind
04/24/2001US6220009 Damping device for an open-end spinning rotor mounted in a contactless manner
04/19/2001WO2001027482A1 Arrangement of bearings of a high-speed shaft
04/19/2001DE19944863A1 Device for careful delivery of single- or multiphase fluids incorporates tubular cavity to guide fluids and electric motor's rotor acting as rotating delivery device with axial alignment mounted inside tubular cavity
04/17/2001US6218751 Bearing device
04/12/2001WO2000065637A3 Device for treating silicon wafers
04/11/2001EP1091471A2 Excimer laser apparatus comprising circulating fan
04/11/2001CN1291262A Method for generating over-pressure gas
04/10/2001US6215219 Bearing system and spindle motor assembly adopting the same
04/10/2001US6215218 Control magnetic bearing
04/05/2001WO2001023768A1 Thrust magnetic bearing
04/03/2001US6211589 Magnetic systems for energy storage flywheels
03/2001
03/29/2001DE19937882A1 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.
03/28/2001CN1289391A Machine, in particular electrical machine, in particular energy converter for flowing fluids and gases
03/27/2001US6208051 Spindle apparatus
03/27/2001US6208050 Motor and bearing structure for motor
03/21/2001EP1085225A2 Magnetic bearing device for motor-combined structure
03/21/2001EP1085224A2 Rotor with magnetic bearing
03/21/2001EP1084351A1 Magnetic bearing cell
03/15/2001DE19943682A1 Rotor mit Magnetlagerung Rotor with magnetic storage
03/15/2001DE19942552A1 Deflection device for light beam in electronic reproduction device such as scanner or recording apparatus has deflector on motor-driven shaft held by magnetic bearings
03/14/2001EP1083351A1 Ball bearing and use of such a bearing
03/14/2001EP1083349A1 Magnetic bearing device and vacuum pump
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 34