Patents
Patents for H02K 41 - Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path (10,066)
03/2005
03/30/2005EP1519059A2 Railway vehicle and floating bearing
03/30/2005EP1518314A1 Linear actuator or generator with rods
03/30/2005CN1602577A Reciprocating motor
03/30/2005CN1601876A Silicon-steel sheet lamellar structure of internal side rotor for linear dynamo
03/29/2005US6873067 Linear oscillator
03/29/2005US6873066 Linear motor
03/24/2005WO2005027323A1 Linear motor
03/24/2005WO2004047258A3 Magnetic structure and motor employing said magnetic structure, and driver comprising said motor
03/24/2005US20050062356 Electric machine with a damping device
03/24/2005US20050062347 System for integrating linear motion guide and reluctance-type linear motor
03/24/2005US20050061626 Displacement apparatus, litographic apparatus, device manufacturing method, and device manufactured thereby
03/23/2005EP1517118A1 Operating member
03/23/2005EP1516407A2 Fixation of permanent magnets to secondary of linear machine and linear machine with multiple time constant circuits
03/23/2005EP1332543B1 Linear motor and method of producing the same
03/23/2005EP1330864B1 Xyz-axes table
03/23/2005CN2687943Y Two-way linear electric motor
03/23/2005CN1599213A Permanent-magnet synchronous planar motor
03/22/2005US6870287 Coil wiring member for movable magnet type linear motor
03/22/2005US6870286 Moving body drive unit
03/22/2005US6870285 Long stroke linear voice coil actuator with the proportional solenoid type characteristic
03/22/2005US6870284 Linear motor and stage apparatus, exposure apparatus, and device manufacturing method using the same
03/17/2005US20050057102 Holding member, coolant, cooling method and cooling device, linear motor device, stage device, and exposure apparatus
03/17/2005US20050057101 Linear actuator
03/17/2005US20050056792 Cooling of voice coil motors
03/16/2005EP1514340A1 Synchronous electrical concentrated coil machine
03/16/2005CN1596499A Air-cooled coil unit of a linear motor
03/16/2005CN1595774A Short journey high responding linear motor
03/10/2005US20050052143 Alignment stage apparatus, exposure apparatus, and semiconductor device manufacturing method
03/09/2005EP1512211A1 Electric motor drive with a stator and a rotor in combination with an eccentric gear
03/09/2005CN1593000A Reciprocating motor
03/09/2005CN1592051A 直线电机 Linear Motor
03/09/2005CN1592050A Voice coil motor and three-phase linear motor
03/09/2005CN1592049A Movable assembly for cylinder type linear motor
03/09/2005CN1191902C Powder press and powder pressuring process
03/08/2005US6864647 Linear motor
03/08/2005US6864602 Linear motor, stage apparatus, and exposure apparatus
03/08/2005US6864601 Electric motors with reduced stray magnetic fields
03/03/2005WO2005020658A1 Linear driving mechanism of electronic components mounting apparatus
03/03/2005US20050046908 Moving device, image reading device and image forming apparatus
03/03/2005US20050046285 Direct-driven magnetic rotating apparatus
03/03/2005US20050046282 Movable assembly for cylinder type linear motor
03/03/2005US20050046281 Linear motor with reduced cogging force
03/02/2005EP1511164A2 Linear motor with reduced cogging force
03/02/2005EP1511163A2 Movable assembly for cylinder type linear motor
03/02/2005EP1511162A1 Moving device, image reading device and image forming apparatus
03/02/2005EP1511159A2 Direct-driven magnetic rotating apparatus
03/02/2005EP1178589B1 Linear motor and production method therefor
03/02/2005CN1588768A Micro cylindrical permanent magnet DC linear driver
03/01/2005US6861771 Active vibration attenuation
02/2005
02/24/2005WO2005018073A1 Multiphase multipole high speed linear or rotational synchronous motor
02/24/2005US20050040713 Linear driving mechanism of electronic components mounting apparatus
02/24/2005US20050040712 Mover combination with two circulation flows
02/24/2005DE10334594A1 Elektromotor Electric motor
02/23/2005EP1400006B1 Secondary part for a linear motor with a cooling system
02/23/2005CN2681442Y 一种线性电机 A linear motor
02/23/2005CN1586032A Linear voice coil actuator with a latching feature
02/23/2005CN1585242A Linear synchronous motor with slender stator and with permanent magnetic and electric excitations alternatively
02/23/2005CN1585241A Linear synchronous permanent magnetic and electric uniform exciting mixed motor with slender stator
02/23/2005CN1585240A Braking system for linear actuating device
02/23/2005CN1583360A Feeder of permanent magnetic linear synchronous motor
02/22/2005US6859934 Scanning device comprising a magnetically guided linear motor
02/22/2005US6859257 Stage system
02/17/2005DE10334736A1 Linear motor with advancement or motion regulation for use in industrial automated processes, with bearing unit for guiding a secondary component along the desired path
02/16/2005EP1507329A1 Electric motor, lift with a car moved with an electric motor and lift with a car and an electric motor for actuating a guide member relatively to the car
02/16/2005CN2679918Y High damping heat isolator of linear motor
02/16/2005CN1581651A Reacting force treating system of operation table device
02/16/2005CN1581643A Electric motor, lift with a car moved with an electric motor and lift with a car capable of relative moved guiding member
02/16/2005CN1189991C Inner rotor motor and magnetic disc using same
02/15/2005US6856063 Electromotive devices using notched ribbon windings
02/15/2005US6856050 Reciprocating device for winding a yarn in the form of a package
02/15/2005US6856049 Voice coil linear actuator, apparatus using the actuator, and method for manufacturing the actuator
02/15/2005US6856048 Linear motor for a linear drive mechanism of a magnet levitation transport system
02/10/2005WO2005013465A1 Actuator for a motor vehicle
02/10/2005WO2005013464A1 2-dimensional displacement device
02/10/2005US20050030503 Lithographic apparatus and device manufacturing method
02/10/2005US20050029877 Linear motor with magnet rail support, end effect cogging reduction, and segmented armature
02/10/2005US20050029874 Electromechanical transducer linear compressor and radio transmission antenna
02/10/2005DE10329651A1 Polygonartige Bauform eines Linearmotors mit Ringwicklung Polygon-like design of a linear motor with toroidal winding
02/10/2005DE102004003220A1 Ventilantrieb für ein Gaswechselventil Valve drive for a gas exchange valve
02/09/2005EP1504515A1 Electromagnetic linear drive unit
02/09/2005EP1378046B1 Linear motor drive unit for a machine
02/09/2005CN1578074A Coil wiring member for movable magnet type linear motor
02/08/2005US6853099 Linear pulse motor, stage apparatus, and exposure apparatus
02/08/2005US6851496 Motor in wheel electric drive system
02/03/2005WO2005011093A1 Coreless ac linear motor and method of producing the same
02/03/2005WO2005010940A2 High resolution, dynamic positioning mechanism for specimen inspection and processing
02/03/2005WO2004102783A3 Linear control systems and methods for avoiding motor in dc motor
02/03/2005US20050023905 Toroidal-coil linear stepping motor, toroidal-coil linear reciprocating motor, cylinder compressor and cylinder pump using these motors
02/03/2005DE10329931A1 Planar direct drive unit with position measuring system for machine tool has first and second active drive modules holding workpieces connected via measuring system
02/02/2005EP1503476A1 Electric motor and compressor
02/02/2005CN1575538A Synchronous machine design and manufacturing
02/02/2005CN1574570A Armature of linear motor
02/02/2005CN1574569A Outer stator for linear compressor motors
02/02/2005CN1574568A Linear motor, method for controlling the same, and linear compressor equipped with the same
02/02/2005CN1573966A Molded coil device for actuator of disc drive
02/01/2005US6849970 Linear motor
02/01/2005US6849969 Transverse flux linear motor with permanent magnet excitation
02/01/2005US6848328 Positioning unit and positioning apparatus with at least two positioning units
02/01/2005US6848164 Magnet fixing method of a linear servo motor
01/2005
01/27/2005WO2005008867A1 Moving magnet type linear actuator
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