Patents for F16C 39 - Relieving load on bearings (3,397)
04/2005
04/13/2005EP1019116B1 A rotary pump with hydrodynamically suspended impeller
04/12/2005US6879126 Method and system for positioning a movable body in a magnetic bearing system
04/12/2005US6879074 Stator field providing torque and levitation
04/12/2005US6877963 Vacuum pump
04/12/2005US6877904 Hybrid contact roller bearing for vacuum pump
04/07/2005DE10340672A1 Linearführung Linear guide
04/07/2005DE10338167A1 Hermetically sealed process chamber e.g. for liquid pumps or radial compressors, has shaft vibrations influenced by electromagnetic forces generated with permanent magnets and coil
04/06/2005EP1520112A1 Device to relieve thrust load in a rotor-bearing system using permanent magnets
03/2005
03/31/2005WO2005029684A1 A motor without bearing
03/31/2005US20050067907 Magnetic bearing device
03/30/2005EP1518057A2 Method and system for decoupling structural modes to provide consistent control system performance
03/30/2005CN1602393A 磁性轴承装置 The magnetic bearing device
03/29/2005US6873075 Magnetic bearing control device
03/24/2005WO2005026557A1 Magnetic bearing device and vacuum pump
03/24/2005US20050063823 Fan having magnetic levitation blade assembly
03/23/2005EP1517042A1 Magnetic bearing device and vacuum pump
03/23/2005EP1516345A1 Monodispersable magnetic nanocolloids having an adjustable size and method for the production thereof.
03/17/2005DE10338641A1 Oscillating power source for full-load applications with pulsed operation has casing compartment radial and magnetic axial bearing modules, a fast-running drive motor and a direct current generator
03/16/2005CN1596444A Spindle motor for hard disk drives
03/15/2005US6867520 Electro-mechanical battery
03/09/2005EP1512878A1 Linear bearing
03/03/2005WO2005019670A1 Magnetic bearing element
03/03/2005WO2005019654A1 Combined drive comprising a bearing arrangement
03/01/2005US6861778 System for passive and stable suspension of a rotor in rotor/stator assemblies
02/2005
02/24/2005US20050040776 Flywheel energy storage systems
02/24/2005DE10333733A1 Magnetic bearing element for machines with high numbers of revolutions, has ring-shaped permanent magnets encased in a carbon fiber binding band and separated at several points
02/23/2005EP1038114B1 Magnetic bearing and its use
02/17/2005US20050035670 Motor
02/15/2005US6856062 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise
02/15/2005US6856060 Super conductive bearing
02/09/2005EP1504201A1 Passive, dynamically stabilizing magnetic bearing and drive unit
02/08/2005US6853283 Frictionless self-powered moving display
02/01/2005US6849979 Active magnetic bearing with integrated detectors
02/01/2005US6849978 Motor having a magnetic bearing
01/2005
01/25/2005US6846168 Pump with an electrodynamically supported impeller and a hydrodynamic bearing between the impeller and the stator
01/25/2005US6846167 Turbocharger with magnetic bearing system that includes dampers
01/20/2005WO2004104414A8 Rotary pump with reduced fluid stress
01/19/2005EP1498625A2 Magnetic bearing apparatus
01/13/2005WO2005003580A1 Magnetic bearing device
01/13/2005US20050006964 Spindle motor for hard disk drives
01/12/2005EP1495235A1 Magnetic guiding device
01/12/2005CN1565071A Electrical machine having capability to generate lateral forces
01/11/2005US6841908 Stator core for a magnetic bearing and the method of manufacturing it
12/2004
12/30/2004US20040263011 Magnetic bearing apparatus
12/28/2004US6836042 Bearing-like device using magnetic force to actively aid or enhance turning or spinning movement
12/28/2004US6834841 Method and system for decoupling structural modes to provide consistent control system performance
12/23/2004US20040257023 Device and method used to automatically compensate for synchronous disturbance
12/23/2004US20040256935 Magnetic bearing with permanent magnet poles
12/23/2004DE20320630U1 Multi-purpose machine circular bed and moving saddle separated by hydraulic or pneumatic cushion maintained by reservoir pressure from within the saddle
12/21/2004US6833643 Magnetic bearing with damping
12/21/2004US6832449 Door suspension system
12/16/2004WO2004055607A3 Apparatus for processing an object with high position accurancy
12/16/2004CA2527774A1 Machine and/or monitoring
12/14/2004US6831385 Stator core for a magnetic bearing
12/14/2004US6831384 Magnetic bearing
12/14/2004CA2233996C An energy storage and conversion apparatus
12/09/2004US20040245877 Flywheel system with synchronous reluctance and permanent magnet generators
12/09/2004US20040245403 Method and system for decoupling structural modes to provide consistent control system performance
12/09/2004DE10321925A1 Radiales Magnetlager, Verfahren zur Bearbeitung eines Ringmagneten, Verwendung eines Ringmagneten sowie Rotationsmaschine mit einem radialen Magnetlager Radial magnetic bearing, method of processing a ring magnet, a ring magnet and using rotary machine with a radial magnetic bearing
12/07/2004US6828710 Airgap armature
12/02/2004WO2004104433A1 Ball bearing
12/02/2004WO2004104414A2 Rotary pump with reduced fluid stress
12/02/2004US20040240759 Journal bearing arangement
12/01/2004CN1178006C Method for controlling position of rotating component which supported by permanent-magnet
11/2004
11/25/2004WO2004102769A2 Homopolar machine with shaft axial thrust compensation for reduced thrust bearing wear and noise
11/25/2004US20040234397 Sealless rotary blood pump
11/25/2004US20040234391 Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller
11/18/2004US20040227421 Magnetic suspension bearing
11/18/2004US20040226475 Machine guideway employing electromagnetic suspension
11/17/2004EP1477695A2 Magnetic bearing, method of machining a ringmagnet and use thereof
11/17/2004CN1176306C Magnetic bearing arrangement
11/04/2004WO2004094847A1 Magnetic bearing
11/04/2004US20040218468 Set-up kit for a pumping or mixing system using a levitating magnetic element
11/04/2004DE10316142A1 Antriebseinheit für einen Granulator und Granulator mit einer solchen Antriebseinheit Drive unit for a granulator and pelletizer with such a drive unit
11/02/2004US6813301 Structure of reflux fan for excimer laser apparatus
10/2004
10/26/2004US6809450 Software for system for controlling a magnetically levitated rotor
10/26/2004US6809449 Controlled magnetic bearing apparatus
10/26/2004US6809448 Excimer laser apparatus
10/21/2004WO2004089588A1 Drive unit for a granulator
10/19/2004US6806606 Magnetic bearing device with vibration restraining function, magnetic bearing device with vibration estimating function, and pump device with the magnetic bearing devices mounted thereto
10/19/2004US6806605 Permanent magnetic bearing
10/19/2004US6806604 Centrifuge with a magnetically stabilized rotor for centrifugal goods
10/13/2004EP1466103A1 Hub assembly for a roulette wheel
10/13/2004EP1264081B1 Ball bearing assembly for turbocharger rotor
10/06/2004EP1464348A2 Sealless rotary blood pump with passive magnetic radial bearings and blood immersed axial bearings
10/06/2004EP1192363B1 Magnetic bearing assembly
09/2004
09/30/2004US20040189126 Modular system for suspending and rotating a rotary shaft
09/30/2004US20040189125 Device comprising a plain bearing
09/30/2004US20040189124 Axial load-insensitive emergency bearing
09/30/2004DE10311851A1 Bearing, in particular, for pivotable mounting of a vehicle spring system comprises an outer race whose inner surface together with an opposing surface forms a sliding bearing between the roller tracks
09/29/2004EP1461539A1 Redundant ball bearing
09/28/2004US6798095 Device including component, which is ferromagnetic in cryogenic temperature range and can be subjected to mechanical loads
09/23/2004US20040183509 Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto
09/22/2004EP1460294A2 Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto
09/22/2004EP1460293A2 Magnetic bearing device and pump device with the magnetic bearing device mounted thereto
09/22/2004EP0981694B1 A vacuum pump with magnetic bearing system
09/22/2004EP0981691B1 Vacuum pump with back-up bearing assembly
09/22/2004EP0981690B1 Vacuum pump with magnetic bearing system and back-up bearings
09/21/2004US6794780 Magnetic bearing system
09/15/2004EP1456534A1 Vertical axis wind turbine
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