Patents for H02K 1 - Details of the magnetic circuit (44,776)
04/2005
04/20/2005CN2694593Y External rotor for gas generator
04/20/2005CN2694592Y Motor stator sheet metal structure
04/20/2005CN2694591Y Bearing collecting current type electric motor
04/20/2005CN2694590Y Column shape vibration motor stator structure improvement for mobile phone
04/20/2005CN1608340A Lamination and lamination arrangement for a linear motor
04/20/2005CN1607712A Line start reluctance synchronous motor
04/20/2005CN1607709A Multi-layer composite rings for machine rotors
04/20/2005CN1198371C Hermetic compressor
04/19/2005US6882081 Rotor for rotary electric rotor
04/19/2005US6882080 Permanent magnet synchronous motor
04/19/2005US6882077 Stator winding having cascaded end loops
04/19/2005US6882065 Linear motor assembly and method for mounting a linear motor assembly
04/19/2005US6880988 Actuator
04/19/2005US6880231 Electric motor and method for reducing end play
04/19/2005US6880229 Electrical machine construction using axially inserted teeth in a stator ring or armature
04/19/2005CA2278581C Improvements in high speed electric motors
04/14/2005WO2005034306A1 Rotor of motor
04/14/2005WO2005034305A1 Synchronous motor
04/14/2005US20050077802 Magnetic circuit structure for rotary electric machine
04/14/2005US20050077801 Line start reluctance synchronous motor
04/14/2005US20050077800 Electromechanical converter
04/14/2005US20050077798 Different materials-laminate metal plate and different materials-laminate core, and method of producing the same
04/14/2005US20050077794 Combination structure of a motor
04/14/2005DE10343973A1 Spring element for balancing out axial play of a motor shaft in an electric motor esp in an auxiliary drive for a vehicle the spring being formed with slit type openings
04/14/2005DE10342790A1 Electric machine such as a dc or three phase current machine with internal cooling for generating a cool air stream in the rotor
04/14/2005DE10337915A1 Reluktanzmotor Reluctance motor
04/14/2005DE102004036691A1 Rotor für eine rotierende Maschine eines Reluktanztyps A rotor for a rotating machine of a reluctance type
04/14/2005DE10037787B4 Permanenterregte Synchronmaschine Permanent-magnet synchronous machine
04/13/2005EP1522749A1 Magnetic bearing spindle
04/13/2005EP1522134A2 Dynamoelectric machine having an encapsulated coil structure
04/13/2005CN2692911Y High-speed permagent magnet synchronous electric spindle for fibre textile
04/13/2005CN2692905Y Switch magnetoresistance electric machine of concealed mobile stator magnetic pole and stater rotor magnetic pole number
04/13/2005CN1606820A Brushless motor having capacitors mounted on sidewall of motor housing
04/13/2005CN1606217A Magnetic circuit structure for rotary electric machine
04/13/2005CN1606211A Permanent magnet type rotor and brushless motor
04/13/2005CN1606210A Brushless permanent magnet machine with reduced cogging and torque ripple and method of producing the same
04/13/2005CN1197225C Linear motor assembly and a method for mounting said assembly
04/13/2005CN1197223C Electric machine
04/13/2005CN1197222C Small motor
04/12/2005US6879080 High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material
04/12/2005US6879079 Permanent magnet rotor electrical synchronous machine with different alternatively arranged tooth pitch widths
04/12/2005US6879078 Electric motor with external rotor
04/12/2005US6879077 Motor, motor stator and method for manufacturing the same
04/12/2005US6879076 Ellipsoid generator
04/12/2005US6879075 Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density
04/12/2005US6879071 Sealed motor
04/12/2005US6879069 Rotating machine with cooled hollow rotor bars
04/12/2005US6879068 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
04/12/2005US6879066 Linear motor
04/12/2005US6877214 Method of manufacturing a stack of laminations
04/07/2005WO2005031946A1 Rotor using electrical steel sheet of low iron loss, rotor manufacturing method, laser peening method, and laser peening device
04/07/2005WO2005031945A1 Rotor for micro-servomotor
04/07/2005WO2004070740A3 Low core loss amorphous metal magnetic components for electric motors
04/07/2005US20050073270 Polyphase motor
04/07/2005US20050073215 Multi-layer composite rings for machine rotors
04/07/2005US20050073213 Axial gap type dynamo-electric machine
04/07/2005US20050073212 Efficient axial airgap electric machine having a frontiron
04/07/2005US20050073211 Laminated body of motor and manufacturing method thereof
04/07/2005US20050073207 Electric motor windings
04/07/2005US20050072950 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
04/07/2005US20050071985 Method for making rotor for permanent magnet electric machine
04/07/2005DE19845019B4 Aufhängung für eine Drehmoment erzeugende, aufnehmende und/oder übertragende Baugruppe im Antriebsstrang eines Kraftfahrzeuges Suspension for a torque-generating, receiving and / or transmitting assembly in the drive train of a motor vehicle
04/07/2005DE10342050A1 Elektrische Maschine und diese verwendende Pumpe Electrical machine and use this pump
04/07/2005DE102004044136A1 Armature core for electric motor, has armature laminations with winding slots that have different geometries and form channel through which armature winding is received
04/06/2005EP1521346A2 stator coiling and pole pieces
04/06/2005EP1520335A1 Dual shaft and rotating machine coupling
04/06/2005CN2691153Y Permanant magnet synchronous motor
04/06/2005CN2691151Y Generator rotor using air ventilation cooling
04/06/2005CN1605144A Brushless motor having housing enabling alignment of stator and sensor
04/06/2005CN1604432A Stator of induction motor
04/06/2005CN1196246C Apparatus and method for winding rotary motor coils
04/05/2005US6876119 Permanent magnet synchronous motor
04/05/2005US6876118 Abduction-type motor and fabrication method of motor stator thereof
04/05/2005US6876117 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine
04/05/2005US6876116 Permanent magnet motor
04/05/2005US6876115 Magnetic field type of rotary electric apparatus
04/05/2005US6876114 Apparatus for reducing spindle motor magnetic drag
04/05/2005US6876109 Claw-pole type stepping motor having radial dimension reduced without detriment to performance characteristic
04/05/2005US6875003 Rotor and molding die for rotor
03/2005
03/31/2005WO2005029679A1 Polyphase electric turning machine such as an alternator or an alterno-starter, particularly for a motor vehicle
03/31/2005WO2005029678A1 Permanent magnet motor
03/31/2005WO2005029677A2 Stator for an electric device
03/31/2005WO2005028867A1 Apparatus for fixing stator of motor of reciprocal compressor, and method therefor
03/31/2005WO2005020410A3 Reluctance motor
03/31/2005WO2004045047A8 Permanent magnet rotor with a yoke shape for reducing weight
03/31/2005US20050069435 Fuel pump
03/31/2005US20050067918 Industrial motor assembly comprising a vented rotor shaft
03/31/2005US20050067917 Claw pole motor
03/31/2005US20050067916 Dynamo-electric machine
03/31/2005US20050067915 Electric motor and compressor
03/31/2005US20050067914 Magneto-generator
03/31/2005US20050067913 Reduction of cogging torque in electric motors
03/31/2005US20050067912 Stator core, an electric motor in which it is utilized, and method of manufacturing a stator core
03/31/2005US20050067911 Stator for an electrical machine
03/31/2005US20050067909 Stator of induction motor
03/31/2005US20050067905 Stator cooling method and apparatus
03/31/2005US20050067904 Liquid cooling arrangement for electric machines
03/31/2005DE10341540A1 Motor with external permanently excited rotor where magnets form the annular rotor and are arranged between bearing plates
03/31/2005DE10340943A1 Elektrische Maschine mit Permanetmagnetpolen Electrical machine with Permanetmagnetpolen
03/31/2005DE10340071A1 Electric motor stator production method, uses an inner ring with an inner side and pole shanks protruding radially outwards to hold windings