Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 1 - Details of the magnetic circuit
Patents for H02K 1 - Details of the magnetic circuit (44,776)
10/1999
10/13/1999CN1231539A High-efficiency electromagnetic motor
10/12/1999US5965967 Rotor for an electrical machine
10/12/1999US5965962 Linear stepper motor
10/12/1999US5964028 Method for making an encapsulated magnet carrier
10/07/1999WO1999050949A1 Electrical machine element
10/07/1999WO1999033158A3 Electromagnetic device having encapsulated construction and precise positioning of bearing and shaft axes
10/07/1999DE19815230A1 Electric stepping motor for analogue display instrument
10/07/1999DE19814759A1 Permanent magnet electrical machine with variable number of pole pairs e.g. synchronous machine
10/07/1999CA2326807A1 Electrical machine element
10/06/1999EP0872005B1 Plate for electrodynamic machines
10/06/1999CN1230496A Electric motor vehicle
10/06/1999CN1230495A Electric motor vehicle
10/05/1999US5962947 Motor structure
10/05/1999US5962944 Permanent magnet rotor type electric motor
10/05/1999US5962942 Rotary electrical machines
10/05/1999US5962938 Inside out electric motor
10/05/1999US5960532 Process for manufacturing a multiphase machine with non-salient poles
09/1999
09/30/1999WO1998035422A9 Rotor shaft of synchronous electric machine
09/30/1999DE19824202C1 Liquid-cooled electric internal rotor machine e.g. for traction motor of rail-vehicles
09/29/1999EP0945966A2 Electric motor
09/29/1999EP0944947A1 Electric motor
09/29/1999EP0944862A1 Mechanical-electric energy converter and watch part comprising this energy converter
09/29/1999CN2341318Y Cup-electrode motor
09/28/1999US5959386 Permanent magnet DC motor and magnet retention clip
09/28/1999CA2146058C Elevator motor
09/27/1999CA2266695A1 Electric motor
09/23/1999WO1999048187A1 Electric motor or generator
09/23/1999CA2323641A1 Electric motor or generator
09/22/1999EP0944158A2 Motor having air-gaps in various types
09/22/1999EP0943166A1 Commutator
09/22/1999CN2340124Y 无刷马达 Brushless motor
09/22/1999CN1229534A Coiled rotor cover for electric motor
09/22/1999CN1229300A Motor having air-gaps in various types
09/22/1999CN1229297A Permanent magnet rotor of brushless motor and production method thereof
09/21/1999US5955816 Energy storage flywheel apparatus and methods
09/21/1999US5955815 Stator of direct drive motor
09/21/1999US5955814 Motor having a stator and a rotor, the stator having a plurality of divided members
09/21/1999US5955810 Alternator for vehicle
09/21/1999US5955808 Multi-phase electric machine with offset multi-polar electric pole units
09/21/1999US5955807 Synchronous electric machine having auxiliary permanent magnet
09/21/1999US5955804 Alternator winding arrangement with coil ends spaced apart from one another for air passage
09/16/1999WO1999046505A1 Refrigeration compressor with improved stator support
09/15/1999EP0942511A2 Permanent magnet rotor and method of assembly
09/15/1999EP0942510A1 Double excitation electrical machine, in particular an alternator for a motor vehicle
09/15/1999EP0941568A2 An electric machine
09/15/1999EP0941567A1 Coating agent for producing an electric insulating coating on an electro steel sheet
09/15/1999EP0746896B1 Hybrid alternator with voltage regulator
09/15/1999CN1228639A Electrical machine with double excitation, especially motor vehicle alternator
09/14/1999US5952759 Brushless synchronous rotary electrical machine
09/14/1999US5952758 Rotating electrical machine with excitation coils, by magnets or with double excitation
09/14/1999US5952755 Permanent magnet motor rotor
09/14/1999US5952749 Cooling arrangement of alternator
09/14/1999US5952742 Synchronous linear motor with improved means for positioning and fastening permanent magnets
09/10/1999WO1999045624A1 An improved electric motor
09/09/1999DE19909813A1 AC voltage generator for use in automobile
09/08/1999EP0940000A1 Electronically switched two phases reluctance machine
09/08/1999CN2337712Y Mixed excitating power generator
09/08/1999CN2337710Y Continuous manipulating needle electronic quartz clock motor
09/08/1999CN2337709Y Low-noise fan motor for transformer cooling
09/07/1999US5949172 Motor with salient pole having extending magnetic flux collecting plate
09/07/1999US5949171 Divisible lamination brushless pump-motor having fluid cooling system
09/07/1999US5949169 Electric rotating machine having radially outwardly extending bulge on yoke
09/07/1999US5949164 Disk storage device with electric motor with axially deep flange
09/07/1999US5947248 Electric fan clutch
09/07/1999CA2147653C Discoidal dynamo-electric machine
09/02/1999WO1999044273A1 Electric motor
09/01/1999CN2336511Y Double-functional special motor
08/1999
08/31/1999US5945765 Interior stator assembly for a brushless motor with exciting sheets for enhancing rotor-driving force
08/31/1999US5945761 Switched reluctance motor
08/31/1999US5945760 Motor with built-in permanent magnets
08/31/1999US5945758 Rotor for an electric motor
08/31/1999US5945751 Disk storage device having a spindle driving motor
08/31/1999US5945748 Linear motor structure for linear compressor
08/26/1999WO1999043073A1 Linear stepper motor
08/26/1999DE19805777A1 Förderaggregat für Kraftstoff Delivery unit for fuel
08/25/1999EP0938181A1 A.C. motor
08/25/1999CN2335304Y Portable multi-function rareearth energy-saving generator set
08/25/1999CN2335297Y Miniature motor
08/24/1999US5943194 Linear actuator
08/24/1999US5942873 Permanent magnet type synchronous machine
08/24/1999US5942832 Electromagnetic driving device with a movable permanent magnet
08/24/1999US5942831 Laminated core
08/24/1999US5942827 Electric motor
08/24/1999US5942821 Electric motor having a rotor supported by a holder member which is angularly fixed to a printed circuit board
08/24/1999US5942051 Improved magnetic properties; steel comprising carbon, silicon, manganese, aluminum, rare earth metal, titanium, zirconium, iron
08/19/1999WO1999041829A2 Constant-power brushless dc motor
08/19/1999WO1999041825A1 Linear motor
08/19/1999WO1999041504A1 Fuel delivery unit
08/19/1999DE19806667A1 Synchronous machine, especially generator for car
08/19/1999DE19804488A1 Electrical machine with stator and rotor
08/18/1999EP0936721A1 Dynamoelectric machine
08/18/1999EP0935840A1 Axial cooling of a rotor
08/18/1999EP0935837A1 A stator for a rotating electric machine and a method of manufacturing a stator
08/17/1999US5939810 Rotor for synchronous motor
08/17/1999US5939809 Rotor with permanent magnets for an electric motor
08/17/1999US5937503 Apparatus for manufacturing a dimple compensated laminar stack
08/12/1999DE19903324A1 Reluctance machine with austenitic and martensitic steel rotor
08/11/1999EP0935330A2 Synchronous machine, in particular generator for a vehicle
08/11/1999CN1225755A High voltage rotating electric machine having magnetic circuit, and method for mfg. same
08/10/1999US5936326 Alternator for vehicle
1 ... 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 ... 448