Patents
Patents for H02N 15 - Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for (1,356)
05/2009
05/06/2009EP2056306A1 Magnetic system for stable levitation of diamagnetic substances
05/06/2009CN101425775A Controller and controlling method for non-bearing permanent magnet synchronous electric motor
04/2009
04/30/2009WO2009019001A3 Device having an arrangement of magnets
04/29/2009CN201230292Y Magnetic suspension device for vertical shaft wind power generator
04/22/2009EP1404540A4 System to generate and control levitation, propulsion and guidance of linear switched reluctance machines
04/22/2009CN201224044Y Repulsion force type magnetic floating linear feed system for numerical control machine tool
04/22/2009CN101414772A High speed electric principal shaft system supported by five-freedom-degree AC magnetic bearing
04/15/2009CN101409478A Permanent magnetism levitation energy-storing flywheel system
04/08/2009CN201219229Y Single-stator external-pole type cooling fan
04/01/2009CN201215935Y Vertical shaft riveting rotation mechanism having electromagnetic suspension device
04/01/2009CN201215934Y Vertical riveting rotation mechanism of magnetic suspension device
04/01/2009CN201215066Y Vertical shaft windmill mounted with magnetic suspension system
03/2009
03/26/2009WO2009038464A2 Magnetic levitation apparatus
03/18/2009CN101390283A Magnetic suspension device
03/18/2009CN101390282A Magnetic suspension device
03/17/2009US7505243 Magnetic levitation apparatus
03/12/2009WO2009031371A1 Magnetic floating system
03/12/2009DE102008034773A1 Power tool i.e. magnetic-base drill press, has power supply switching unit electrically coupled to power source and power input and selectively and electrically coupling motor with power source or power input
03/11/2009CN201206598Y Magnetic levitation system for pin joint and rotary system of vertical shaft
03/11/2009CN101383573A Direct suspending power control method for permanent magnet type non-bearing motor
03/11/2009CN100468944C Magnetic suspension planar electric machine
03/05/2009WO2008087496A3 Magnetic levitation rope transport system
02/2009
02/18/2009CN201197126Y Electromagnetic suspension apparatus of vertical axis pin joint rotating mechanism
02/18/2009CN201197106Y Magnetic suspension vertical axis windmill
02/18/2009CN201197098Y Suspending impeller-type DC motor
02/18/2009CN100462885C Split-ring high precision unbalance vibration control system of magnetic suspension reaction flywheel
02/11/2009CN100461627C Tri-level switch power amplifier
02/04/2009CN100459407C Bearingless switched reluctance motor error-tolerant operation control method
02/04/2009CN100459404C Control method of power amplifier of magnetic bearing switch with multiple routes of output
02/04/2009CN100458366C Active suspension permanent magnet ring rotor asynchronous induction micro machinery gyroscope
01/2009
01/28/2009CN201188594Y Self-regulating levitation wind power generation system
01/28/2009CN101355281A Method for analyzing magnetic field equivalent air gap virtual winding current of non-bearings electric machine
01/28/2009CN101354014A Magnetic floating and magnetic moving non-fan shaft windmill electric generating apparatus
01/28/2009CN101354013A Magnetic floating and magnetic moving horizontal fan shaft windmill electric generating apparatus
01/21/2009CN201185369Y Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force
01/21/2009CN101350584A Mixed magnetic floating load bearing system for hydro-turbo generator set rotary part
01/14/2009CN101345503A Control method of self-diagnosis fault-tolerant non-bearing thin-sheet motor
01/14/2009CN100452633C A magnetic levitation counteractive flying wheel
01/06/2009US7472786 Non-contact conveying device using superconducting magnetic levitation
12/2008
12/31/2008CN201174677Y Magnetic suspension lifting and lowering device
12/17/2008CN101325388A Magnetic floating generator
12/17/2008CN100444060C Magnetic suspension bearing monitoring-controlling integrating device
11/2008
11/18/2008US7453269 Magnetic MEMS sensor device
11/12/2008CN100432461C AC-DC radial-axial mixed magnetic bearing having three degrees of freedom and method for controlling the same
10/2008
10/29/2008CN101295950A Vertical pivoted turning mechanism of magnetic suspension device
10/29/2008CN101295949A Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force
10/29/2008CN101295914A Superconducting magnetic suspension generator
10/22/2008CN101291126A Active rotor of magnetic suspension shaft
10/15/2008CN201134774Y Magnetic suspension energy accumulating flywheel
10/15/2008CN201134719Y Energy storage flywheel
10/01/2008CN201127012Y Vertical suspending generator
10/01/2008CN201127011Y Environment protection type magnetic motor car power device
10/01/2008CN101275883A Uniaxial full physical simulation magnetic floating platform
09/2008
09/24/2008CN201122867Y High speed magnetic suspension non-bearing permanent magnet motor
09/11/2008US20080218929 Magnetic levitation apparatus
09/10/2008CN201113721Y Bearing-free magnetic levitation electric motor
09/03/2008CN101256077A Magnetic suspension gyroscopes
08/2008
08/27/2008CN101252301A 磁悬浮垂直轴风车 Maglev vertical axis wind turbine
08/27/2008CN100414831C DPS based intellectual high speed magnetic suspension control and digital power amplifying device
08/20/2008EP1958323A1 Magnetic levitation system
08/20/2008CN101247097A Method for designing trap parameter of magnetic suspension flat high speed rotor system
08/20/2008CN101245822A High-speed rotating mechanical part strong-magnet anti-chatter fixing method
08/13/2008CN101242151A Suspending magnetic stagnant compensation method
08/07/2008DE102007054341A1 Batterieladegerät Battery charger
08/06/2008CN101237204A Vertical suspending power generator
08/06/2008CN100409545C Super-high-speed high-power magnetic-suspension main-shaft motor
07/2008
07/16/2008CN100403353C Globe
07/10/2008WO2008081888A1 Magnetic levitation device
07/09/2008EP1942573A1 Alignment apparatus and exposure apparatus using the same
07/09/2008CN101216500A Circular and multi-ring shaped axial and radial magnetizing permanent magnetism antimagnetic sensitive mass micro-accelerometer
07/09/2008CN101216499A Circular and multi-ring shaped axial magnetizing permanent magnetism antimagnetic sensitive mass micro-accelerometer
07/09/2008CN101216312A Circular and multi-ring shaped axial and radial magnetizing permanent magnetism antimagnetic rotor electrostatic rotating micro gyroscope
07/09/2008CN101216311A Circular and multi-ring shaped axial and radial magnetizing permanent magnetism antimagnetic rotor induced rotating micro gyroscope
07/09/2008CN101216310A Circular and multi-ring shaped axial and radial magnetizing permanent magnetism antimagnetic rotor charge relaxation rotating micro gyroscope
07/09/2008CN101216309A Circular and multi-ring shaped axial magnetizing permanent magnetism antimagnetic rotor electrostatic rotating micro gyroscope
07/09/2008CN101216308A Circular and multi-ring shaped axial magnetizing permanent magnetism antimagnetic rotor induced rotating micro gyroscope
07/09/2008CN101216307A Circular and multi-ring shaped axial magnetizing permanent magnetism antimagnetic rotor charge relaxation rotating micro gyroscope
07/09/2008CN101214617A Moving-coil type large range mobile magnetic floating six-freedom worktable
07/09/2008CN100401621C High-speed motor system having multiple redundance functions
06/2008
06/25/2008CN101207346A Magnetic suspension accumulated energy flywheel
06/25/2008CN101207314A Steady frequency phase locking generator adapting for variety torque power
06/25/2008CN101207310A Three-freedom consequent pole permanent magnet motor without bearing of axial direction initiative suspending
06/25/2008CN101207309A High speed magnetic suspension permanent magnet motor without bearing
06/18/2008CN101202522A Magnetic suspension electric motor without bearings
06/05/2008DE102006056511A1 Guiding device for use in e.g. shower head fastener, has magnets that are arranged one behind other at guiding surfaces which are movable relative to each other, where magnets are arranged along straight lines or elbow
06/04/2008CN101191599A Magnetic suspension lamp
05/2008
05/28/2008CN101188919A Magnetic levitation sliding structure
05/22/2008WO2008058562A1 System comprising a charging, data transmission and levitation apparatus and a mobile apparatus
05/15/2008WO2004075372A3 An inertia generator or anti-gravitational rotor
04/2008
04/30/2008CN101170268A An energy-storage flying wheel
04/30/2008CN101169159A Large damp magnetic suspension high speed rotating system device
04/30/2008CN100385202C Micro gyro based on composite magnetic suspension bearing
04/16/2008CN201048360Y Double permanent-magnet magnetic suspension positioning device
04/16/2008CN101162882A Control method of single windings non-bearing thin sheet electric machine with fault tolerant function
04/15/2008US7357567 Sterile fluid pumping or mixing system and related method
03/2008
03/27/2008DE102007026203A1 Ständer für Arbeitsplatztelefon Stand for workplace telephone
03/26/2008CN101150268A A magnetic suspending flying wheel battery
03/25/2008US7348691 Magnetic levitation apparatus
03/19/2008CN101144503A Switch power amplifier based on space vector technique used for magnetic bearing system
03/05/2008CN101136601A Intelligent magnetic suspension linear feeding unit
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