Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors
Patents for H02K 23 - Dc commutator motors or generators having mechanical commutator; Universal ac/dc commutator motors (6,220)
12/2005
12/15/2005US20050275301 Electric motor
12/15/2005DE102004024976A1 Startvorrichtung für Stromerzeuger als Einheit aus Verbrennungsmotor und Generator Starting device for power generators as a unit of engine and generator
12/15/2005DE102004021661A1 Kommutatormotor mit mehreren Feldwicklungsgruppen Commutator with a plurality of field winding groups
12/14/2005EP1604441A1 Protection system against an electric motor overload
12/14/2005CN1707919A Inserted iron-core axial magnetic field permanent magnetic disc type electric machine
12/14/2005CN1231370C Multicompatible mode power supply driving plate for magnetic suspension train use
12/08/2005WO2005117236A1 Device for accommodating peripheral driving components
12/08/2005WO2005117234A1 Electric machine
12/08/2005US20050269894 Rotor core and direct-current motor
12/08/2005DE102005018570A1 Kommutator für einen Elektromotor A commutator for an electric motor
12/06/2005US6972534 Delay compensation for stable current regulation when using variable-delay random PWM switching
12/01/2005WO2005114820A2 Implantable ultrasonic transducer systems and methods
12/01/2005WO2005114815A1 Starting device for an electric power generator as a unit consisting of an internal combustion engine and a generator
12/01/2005WO2005114782A2 Low cost electrical motor components manufactured from conductive loaded resin-based materials
12/01/2005US20050264114 Vibration motor
11/2005
11/30/2005CN1229905C Minisized motor
11/24/2005US20050259072 Image-processing apparatus
11/24/2005US20050258691 Motor, motor having encoder, and multi-direction input device
11/24/2005DE102004020428A1 Verfahren zur Ansteuerung eines Klimagebläses Method for actuating an air conditioning blower
11/23/2005CN1700533A Brush assembly
11/23/2005CN1228903C Disk-like eccentric rotor and flat vibrating motor therewith
11/17/2005WO2005109611A1 Commutator motor having a number of field winding groups
11/17/2005US20050253479 Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
11/17/2005DE102004018208A1 Wicklungsträger für eine elektrische Maschine Winding carrier for an electrical machine
11/16/2005EP1175281B1 Angle grinder with electric drive
11/16/2005EP1135852A4 A system for controlling a rotary device
11/15/2005US6965182 Pole-change type motor
11/15/2005US6965173 Electric generating system for automobiles and its control method
11/10/2005WO2005107047A2 Functionalized electroactive polymers
11/10/2005WO2005107045A1 Electric motor
11/10/2005CA2564698A1 Electric motor
11/05/2005CA2466173A1 Dc pulse electric generating system
11/03/2005WO2005104337A1 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motor
11/03/2005WO2005081989A3 Armature with unitary coil and commutator
11/03/2005US20050242683 Brush assembly
11/03/2005US20050242682 Commutator for an electric motor
11/03/2005DE202005013840U1 Magnetic pole for a permanent magnet dc motor uses combination of rare earth stiff magnets and pole shoes and rotor with projecting spiral sections
11/03/2005DE102005001697A1 Elektrischer Motor und Fluidpumpe, die diesen verwendet Electric motor and fluid pump that uses this
11/02/2005EP1592112A1 Brush assembly
11/02/2005EP1592099A1 Metal-graphite brush and motor including a metal-graphite brush
11/02/2005EP1591283A1 Control method for an air conditioning fan
11/02/2005CN2738464Y Petrol engine starting and generating two-purpose machine
11/02/2005CN1692540A DC motor type fuel pump
11/02/2005CN1691439A Metal-graphite brush and motor including a metal-graphite brush
11/02/2005CN1691438A Commutator for an electric motor
11/01/2005US6960895 Coupled RFI choke as stall detection means for brush type DC motor
10/2005
10/27/2005WO2005101613A1 Winding support for an electrical machine
10/27/2005US20050236925 Metal-graphite brush and motor including a metal-graphite brush
10/27/2005US20050235686 Refrigeration device with improved DC motor
10/26/2005EP1588481A2 Phase advance angle optimization for brushless motor control
10/26/2005EP1588469A2 A stator assembly with an overmolding that secures magnets to a flux ring and the flux ring to a stator housing
10/26/2005CN1689212A High-power direct current engine comprising a collector and carbon brushes for a racing car serving as prototype
10/26/2005CN1225075C Small diameter motor and apparatus provided with said motor
10/25/2005US6958564 Armature with unitary coil and commutator
10/19/2005CN1684346A Coreless motor and its producing and assembling method
10/19/2005CN1224154C Pancake vibrating motor
10/18/2005CA2256021C Reversing mechanism for electric motors
10/13/2005US20050227513 Motor having control circuit board and manufacturing method thereof
10/13/2005US20050225275 Method for controlling an electric motor to reduce EMI
10/13/2005US20050225198 Two speed electric motor with link wound dual-commutator and dual-armature winding
10/13/2005US20050225195 Brush card assembly with RFI suppression for two or three speed permanent magnet brush motor with link wound dual commutator and dual armature winding configuration
10/13/2005US20050223542 Method for converting a commutator exciter into a brushless exciter
10/13/2005DE102004015041A1 Elektrische Maschine Electric machine
10/12/2005CN2733727Y Low-voltage large-power permanent magnet brushless DC plate type motor
10/11/2005US6954012 Permanent electric motor with a speed sensor
10/06/2005US20050218904 Fault detection circuit for a driver circuit
10/06/2005US20050218750 Electric motor having convex high-speed brush
10/05/2005EP1583208A2 Electric blower and supercharger for automobiles using the same
10/05/2005EP1583207A2 Reversing mechanism for electric motors
10/05/2005EP1583206A2 Reversing mechanism for electric motors
10/05/2005EP1406740A4 Motor for a power tool
10/05/2005CN2731825Y Core-less disk type dynamo
10/05/2005CN2731815Y Wide speed regulating, double salient pole mixed exciting brushless dynamo
10/05/2005CN1677810A Electric blower and supercharger for automobiles using the same
10/05/2005CN1677806A DC-disc type motor with multi-coil synchronously electrified
10/05/2005CN1677801A Electric motor with rotational sensor
10/05/2005CN1222103C DC motor revolution controller
09/2005
09/29/2005US20050212380 Electric motor having multiple armatures
09/29/2005US20050212375 Core having axially assembled core sub-parts and dynamo-electric machine member having the same
09/29/2005DE102004012432A1 Armature for direct current small power motor, has winding with number of coils corresponding to slots and assembled from different turns, where coils laid one after the other in series with their sides and have winding count reduced to one
09/29/2005DE102004012431A1 Electrical machine e.g. for motor vehicle window drive, has one electrical winding phase designed electrically different from other windings
09/28/2005EP1580869A1 Resolver and its fixing on an electric machine
09/27/2005US6949859 Commutator assembly for motor
09/22/2005WO2005087564A1 Electrohydraulic unit which is intended, in particular, for a motor vehicle wheel antilock device
09/22/2005US20050206352 Gas turbine engine starter generator that selectively changes the number of rotor poles
09/22/2005US20050206268 Motor armature having distributed windings for reducing arcing
09/22/2005US20050206264 Manufacturing method of armature, manufacturing method of motor, and armature
09/22/2005DE102005007511A1 System für das Steuern der Geschwindigkeit eines Motors System for controlling the speed of a motor
09/20/2005US6946808 Motor drive control circuit and motor drive apparatus
09/20/2005US6946763 Vibration motor
09/20/2005US6946758 Dynamoelectric machine having encapsulated coil structure with one or more of phase change additives, insert molded features and insulated pinion
09/20/2005US6946749 Automatic management of the health of an electrical storage device
09/20/2005US6944934 Small-sized motor and manufacturing method thereof
09/20/2005US6944933 Manufacturing method of a rotor of small motors
09/15/2005DE102004008936A1 Anker für einen Gleichstrommotor Armature for a DC motor
09/14/2005CN2726207Y Motor for automobile electric boosting steering system
09/14/2005CN1219349C Permanent magnetic DC brush motor
09/09/2005WO2005081989A2 Armature with unitary coil and commutator
09/09/2005CA2557133A1 Armature with unitary coil and commutator
09/08/2005US20050194854 Field assembly for a motor and method of making same
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