Patents for F16C 39 - Relieving load on bearings (3,397)
05/2007
05/03/2007WO2007049084A1 Magnetic bearing for radial and axial load with repulsive permanent magnets
05/03/2007US20070096573 Axial magnetic bearing apparatus
04/2007
04/26/2007US20070090907 Magnetic bearing element
04/26/2007US20070090705 Axial magnetic bearing apparatus
04/19/2007WO2007043889A1 Apparatus and method for controlling supply of barrier gas in a compressor module
04/19/2007CA2624785A1 Apparatus and method for controlling supply of barrier gas in a compressor module
04/14/2007CA2563239A1 Surface pump assembly
04/12/2007US20070080594 Power amplification device and magnetic bearing
04/11/2007EP1771667A1 Method and apparatus for controlling a magnetic bearing device
04/10/2007US7202577 Self-cooling actuator
03/2007
03/29/2007US20070069666 Apparatus for processing an object with high position accurancy
03/29/2007US20070069598 Magnetic bearing device
03/22/2007WO2007031758A2 Radial magnetic bearing with coils on the stator and an axial magnetic field provided by magnets on a rotor disc
03/22/2007WO2007031751A1 Reinforced discs for magnetic bearings and electrical machines
03/22/2007WO2006134084A3 Magnetic bearing device of a rotor shaft against a stator with rotor disc elements, which engage inside one another, and stator disc elements
03/22/2007US20070063604 Axial magnetic bearing apparatus
03/14/2007CN1930400A Magnetic bearing and turbo-molecular pump having it
03/06/2007US7187087 Flywheel system with synchronous reluctance and permanent magnet generators
03/01/2007WO2007024031A1 Static bearing conveying apparatus having magnetically preloading and motional error correcting functions
03/01/2007WO2007023836A1 Turbine unit for refrigerating/cooling air cycle
03/01/2007DE112004002831T5 Wellgetriebe Well gear
03/01/2007DE102006029151A1 Roller bearing arrangement
02/2007
02/22/2007US20070040464 Device to relieve thrust load in a rotor-bearing system using permanent magnets
02/21/2007EP1753965A1 Magnetic bearing device with simplified wiring
02/15/2007WO2007017366A1 Turbomachine
02/14/2007CN1914361A Rotor shaft of a spinning rotor
02/07/2007CN1299302C Superconductive device, superconductive magnetic suspension apparatus and superconductive magnetic bearing
02/01/2007US20070024138 Magnetic bearing device and vacuum pump
01/2007
01/25/2007US20070018518 Magnetic bearing
01/18/2007WO2007006420A1 Method for operating an electromotive drive
01/17/2007EP1135181B1 Centrifugal blood pump comprising an active magnetic bearing system
01/11/2007WO2007003547A1 Device for determining a shaft center deviation
01/10/2007EP1740833A1 Axial bearing arrangement in a hermetic compressor
01/03/2007EP1739318A1 Magnetic bearing and turbo-molecular pump having it
01/03/2007EP1737588A2 Magnetically levitated high-speed spindle for shaping irregular surfaces
01/02/2007US7156802 Rotary pump with hydrodynamically suspended impeller
12/2006
12/21/2006WO2006134084A2 Magnetic bearing device of a rotor shaft against a stator with rotor disc elements, which engage inside one another, and stator disc elements
12/20/2006EP1504201B1 Passive, dynamically stabilizing magnetic bearing and drive unit
12/14/2006US20060279149 Passive dynamically stabilizing magnetic bearing and drive unit
12/13/2006EP1732011A1 Compact magnetic bearing device and method of operating the device with calculation of distribution of currents in the windings
12/13/2006EP1285220B1 Star-connected sensor
12/07/2006DE102005024004A1 Drehlagereinrichtung, insbesondere für einen drehbaren Rundtisch einer Werkzeugmaschine Pivot bearing device, in particular for a rotatable round table of a machine tool
12/07/2006DE10136240B4 Lageranordnung Bearing assembly
12/06/2006EP1727998A1 Active magnetic bearing with automatic detection of the position thereof
12/05/2006US7144160 Hydrodynamic bearing apparatus and stage apparatus using the same
11/2006
11/28/2006US7140848 Turbocharger with air-cooled magnetic bearing system
11/22/2006EP1723403A2 Rotary rheometer magnetic bearing
11/22/2006CN1285981C Position regulator of non-contact supported fast rotary rotor, esp. spinning rotor
11/21/2006US7138739 Magnetic bearing
11/21/2006US7138738 Axial magnetic bearing apparatus
11/21/2006US7137290 Rotary rheometer magnetic bearing
11/14/2006US7135798 Magnetic suspension bearing
11/09/2006WO2006074070A3 A magnetic bearing assembly using repulsive magnetic forces
11/07/2006CA2259642C Magnetically suspended miniature fluid pump and method of making the same
11/02/2006EP1717468A1 Magnetic bearing device
10/2006
10/25/2006EP1713961A1 Rotor shaft of a spinning rotor
10/25/2006EP1301724B1 Magnetic bearings
10/10/2006US7119465 Magnetic suspension bearing
10/04/2006CN1842655A 磁性轴承设备及真空泵 Magnetic bearing equipment and vacuum pumps
09/2006
09/27/2006EP1297267B1 Hybrid contact roller bearings for vacuum pump
09/26/2006US7112903 Magnetically journalled rotational arrangement including a rotor for generating a unipolar bias magnetic flux
09/19/2006US7109623 Motor and electrically-driven fan employing the same
09/19/2006US7109622 Flywheel system with synchronous reluctance and permanent magnet generators
09/13/2006EP1701050A1 Power amplification device and magnetic bearing
09/12/2006US7105967 Heat dissipating device with a combination bearing assembly having magnetic bearing rings and a sleeve bearing
09/06/2006CN1273366C Roller for guiding at least a strand of long yarn and method for inhibiting vibration of roller sleeve
08/2006
08/31/2006WO2006074560A3 Eddy-current sensor and magnetic bearing device
08/30/2006EP1629194A4 Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller
08/24/2006DE19804768B4 Rotorlagerung für eine Gasreibungspumpe Rotor bearing for a gas friction pump
08/23/2006EP1466103A4 Hub assembly for a roulette wheel
08/23/2006EP1386081B1 Method for adjusting the position of a rotating component which is borne by means of a permanent-magnet
08/22/2006US7093806 Method and system for decoupling structural modes to provide consistent control system performance
08/17/2006WO2006021808A3 A system for determining the displacement of a movable member
08/16/2006CN1270108C Low power consumption permanent magnet biased axial magnetic bearing
08/15/2006US7091641 Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto
08/10/2006US20060175920 Magnetic bearing spindle
08/08/2006CA2161565C High efficiency drive circuit for an active magnetic bearing system
08/02/2006EP1446860A4 Flywheel energy storage systems
08/02/2006EP1436879A4 Repulsive lift systems, flywheel energy storage systems utilizing such systems and methods related thereto
08/01/2006US7084538 Bearing assembly, stage device using same, and exposure apparatus using same
08/01/2006US7082763 Exhaust gas turbocharger
07/2006
07/27/2006US20060163962 Magnetic bearing device
07/27/2006US20060162452 Diamagnetic levitation system
07/27/2006DE102005002204A1 Fan motor with auxiliary magnetism for use in information providing products, has cylindrical magnet with height same as length of one end of shaft
07/26/2006EP1682778A1 Turbomolecular vacuum pump
07/26/2006CN1266320C Magnetic bearing apparatus for free end type spinning machine and its operation method
07/20/2006WO2006074560A2 Eddy-current sensor and magnetic bearing device
07/19/2006EP1068665B1 Support assembly for a rotating shaft
07/18/2006US7078839 Self-bearing step motor and its control method
07/18/2006US7078838 Passive magnetic bearing for a motor-generator
07/13/2006WO2006074070A2 A magnetic bearing assembly using repulsive magnetic forces
07/13/2006WO2006074069A2 A bearing assembly having mechanical bearings and using attractive magnetic forces to relieve the load on the mechanical bearings
07/13/2006US20060152320 Evaluation device and vibration damper for a racket
07/12/2006EP1679492A1 Eddy-current sensor and magnetic bearing device
07/06/2006US20060144128 Rotary rheometer magnetic bearing
06/2006
06/29/2006WO2006066718A1 Exhaust-gas turbocharger for an internal combustion engine
06/28/2006EP1402186B1 Exhaust gas turbocharger
06/14/2006EP1668764A2 Rotary pump with electromagnetic lcr bearing
06/14/2006EP1668252A1 Magnetic bearing device and vacuum pump
06/14/2006CN1786498A Mechanical-permanent magnetic suspension composite shaft
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