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