Matches 1 - 50 out of 273 1 2 3 4 5 6 >


Match Document Document Title
US20130134807 Generator Motor and Work Machine  
A generator motor connected to an output shaft of an engine mounted in a work machine includes a terminal box that houses a connector for connecting an exterior electric-power-supplying cable to...
US20140062227 APPARAUS AND METHOD FOR INDUCTION MOTOR HEAT TRANSFER  
A heat sink apparatus for induction motors and other dynamoelectric machines. The heat sink has a mounting portion adapted for coupling to a motor housing. A first heat sink portion is adapted for...
US20140062265 BRUSHLESS DC MOTOR  
A brushless DC motor, including: a motor body; a damping ring; a mounting bracket; a locking device; and a controller. The controller includes: a control box, and a circuit board. Two sides of the...
US20130257194 MOTORIZED EQUIPMENT  
A power module, a control board and a heat sink are provided on one axial side of a shaft of an electric motor, which consists of a motor case, a stator, a rotor, the shaft and the like. The power...
US20150256051 INSULATION IN AN ELECTRIC MACHINE  
It is common in electric machines to use the housing as a heat sink to remove energy from the electric machine. In some applications, however, the housing receives energy from a hot element. For...
US20110234028 ROTARY ELECTROMOTOR  
There is disclosed a rotary electromotor including a stator, a stator winding on the stator, a stator frame, a rotator, end covers, and a highly heat-conductive member. The stator has a plurality...
US20140077630 HEATSINK DESIGN WITH THERMAL INSULATOR TO REDUCE ENCODER TEMPERATURE FOR MP MOTOR  
An electric motor assembly including a housing, an electric motor supported in a motor compartment of the housing, an encoder operatively coupled to the electric motor and supported in an encoder...
US20140319936 MOTOR AND METHOD OF MANUFACTURING MOTOR  
A motor includes a housing, a stator holder, a stator, and a flow path for a cooling fluid. The cooling flow path is provided between the housing and the stator holder. A coil of the stator is...
US20130106210 MOTOR INCLUDING HEAT RADIATING RESIN  
Provided is a motor including a rotor, a stator having a stator core and a coil, a stator frame, an end cover, first and second bearings, and a heat radiating resin in the stator frame. The coil...
US20140183989 LAMINATED CORE ASSEMBLY  
The invention relates to a laminated core assembly of an electric generator, in particular of a generator of a gearless wind turbine. The laminated core assembly comprises at least one laminated...
US20140361647 MOTOR HEAT DISSIPATION STRUCTURE WITH INBUILT ELECTRONIC BOARD  
A motor heat dissipation structure with an inbuilt electronic board includes a motor casing made of an aluminum material. The electronic board is disposed in the motor casing. Electronic...
US20090160269 Electromotor  
The invention refers to an electromotor. This consists of a rotor rotatably running on bearings on a rotor shaft and a stator surrounding the rotor. The stator has a short-circuit body and a...
US20130187490 ELECTRIC MOTOR WITH A POWER OUTPUT STAGE AND WITH EFFICIENT HEAT TRANSPORT AND METHOD  
The invention relates to an electric motor, in particular an electronically commutated electric motor. The electric motor has a stator, a rotor and a housing, which accommodates at least the...
US20150171709 ELECTRIC DRIVING DEVICE AND METHOD FOR MANUFACTURING ELECTRIC DRIVING DEVICE  
Provided is an electric driving device including an electric motor (1), and a control device (20) arranged on an axis line of a rotation shaft (2) of the electric motor, for controlling the...
US20090160271 FLEXIBLE-TUBING MOTOR  
The present invention relates to a flexible-tubing motor for coupling dental instruments, containing a motor with a stator, with a rotor as well as with a coupling for coupling dental instruments,...
US20140167535 MOTOR UNIT HAVING COOLING CHANNEL  
A motor unit for a vehicle is provided with a cooling channel cooling channel formed within a motor housing of the motor unit, and forming a flow channel that allows coolant to flow through the...
US20140001893 ELECTRIC MACHINE AND SYSTEMS COMPRISING THE SAME  
An electric machine is presented. The electric machine includes a hollow rotor; and a stator disposed within the hollow rotor, the stator defining a flow channel. The hollow rotor includes a first...
US20140125161 INTEGRATED DRIVE-MOTOR ASSEMBLY WITH IP SEAL AND ENHANCED HEAT TRANSFER  
An electronics drive module is connected to the flange of a drive motor assembly. The module includes: a metal frame including a peripheral wall; and a metal floor. A power supply PCBA is located...
US20080185934 Squirrel-Cage Rotor of an Asynchronous Machine  
The invention relates to an asynchronous motor comprising a stator or a cage rotor, said cage rotor comprising a shaft (1) and a laminated bundle (2) and rotor rods (3) are arranged within the...
US20140265654 HEAT SINK FOR ARMATURES  
An electric motor comprising a motor body formed by a set of laminations defining a longitudinal axis, the laminations defining a plurality of slots and a plurality of poles extending generally...
US20090174267 Electromotor or generator  
The invention refers to an electromotor for conveying gas and/or liquid media. The invention refers also to a generator. The electromotor or the generator has a rotor with a rotor magnet. The...
US20080231125 Turbo Generator With Exciter Having Pressure Recovery  
A turbo generator (1), including a stator and a rotor (2), has a rotating bell type exciter (3) connected to one end of the rotor (2) and the exciter (3) being equipped with at least one cooler...
US20140340011 HIGH EFFICIENCY PERMANENT MAGNET MACHINE  
The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is...
US20140191596 HIGH EFFICIENCY PERMANENT MAGNET MACHINE  
The present invention is a high efficiency permanent magnet machine capable of maintaining high power density. The machine is operable over a wide range of power output. The improved efficiency is...
US20090160270 ELECTRIC MOTOR FOR DENTAL OR MEDICAL INSTRUMENT  
The present invention relates to an electric motor for the drive of a dental or medical instrument, with a rotor magnet mounted on a shaft, as well as with a stator and media conduits for leading...
US20130169076 ELECTRIC MACHINE COOLING SYSTEM  
A cooling system for an electric machine is provided. The cooling system includes an airflow restriction feature configured to provide airflow to a radial air channel of the electric machine.
US20060119193 PARALLEL WOUND SUPERCONDUCTING COILS FOR A SYNCHRONOUS  
A superconducting coil assembly includes a plurality of circuit branches. Each circuit branch of the plurality of circuit branches is electrically connected in parallel to each other. Each circuit...
US20140028122 INDEX DEVICE OF MACHINE TOOL AND METHOD OF MANUFACTURING SAME  
An index device of a machine tool is driven by a motor. Gap space created between the outer periphery of the motor and the inner periphery of a casing for housing the motor is filled with a...
US20080211339 ROTOR FOR A GENERATOR  
A rotor (10) for a generator, especially for a turbogenerator, is assembled from a plurality of separate rotor elements (11, 12) which are arranged one behind the other in the rotor axis (18),...
US20130193785 ELECTRIC MOTOR, IN PARTICULAR ACTUATOR MOTOR OR DRIVE MOTOR IN MOTOR VEHICLES  
An electric motor has a stator and a coil which is arranged within the stator housing and whose winding can be energized via a connection line system. A cooling plate is arranged outside the...
US20140217839 Stator Assembly with Aluminum Windings, Electric Motor and Discharge Pump for Household Appliances Comprising Said Stator Assembly  
A stator assembly (1) comprising: a ferromagnetic stator core (2); at least two stator coils (3) of enameled aluminum wire wound around said stator core (2); and a heat-dissipating envelope (4;...
US20080093950 Polyphase Claw-Pole Machines With a Segmented Magnetic Circuit  
A polyphase claw-pole armature for an electrical machine is made with several identical segments regularly distributed along the direction of motion and spaced by a magnetic air gap. The number of...
US20140361648 ELECTRIC ROTATING MACHINE  
Two or more switching devices (36) and two or more lead frames (41, 42, 43, and 44) are integrally molded by use of a molding resin (37) so that a power module (30) is formed; the power module...
US20120286594 MOTOR DRIVE APPARATUS  
An ECU attached to a motor assembly has a substrate and a heat sink. The substrate mounts thereon a microcomputer, which controls driving of a motor in accordance with a rotation angle of the...
US20090309430 AFPM CORELESS MULTI-GENERATOR AND MOTOR  
The present invention relates to an AFPM coreless multi-generator and motor. The present invention is characterized in that the stator includes coils arranged between upper and lower jig plates...
US20140354088 ELECTRIC MOTOR  
A connection housing (11) which arranged outside on the motor housing (9), receives electrical connections as well as electronic components and, with respect to the motor axis, extends...
US20050077796 System for initiating and maintaining superconductivity in an electrical generator coil  
In one embodiment, the invention comprises a system for initiating superconductive current flow in a coil formed from material that is superconductive below a certain temperature. The coil is...
US20150061421 ELECTRIC COMPRESSOR  
An electric compressor includes: a compressing unit; an electric motor that rotates the compressing unit; and a driving circuit. The driving circuit includes a filter circuit, an inverter circuit...
US20130154407 CONTROLLER-INTEGRATED ELECTRIC ROTATING MACHINE  
A controller-integrated electric rotating machine according to the present invention is provided with a heat sink on which a plurality of power modules included in an electric-power conversion...
US20130106212 MOTOR HAVING HEAT TRANSFER SHEET  
Provided is a motor including: a motor shaft; a rotor rotating about the motor shaft; a stator disposed around the rotor; a casing accommodating the rotor and the stator; a cover covering a heat...
US20130257192 MOTOR DRIVE APPARATUS  
A motor drive apparatus includes a motor having a shaft, an end frame, and a control unit having a heat sink. The end fame and the heat sink are arranged to overlap at least partly when the end...
US20120068560 ARRANGEMENT OF CONDUCTING BAR ENDS  
An arrangement includes conducting bar ends connected together and a cap) covering them filled with a putty. The cap is made of a resin containing a high thermal conductivity filler. The putty is...
US20140021811 PERMANENT MAGNET (PM) ELECTRIC MACHINE INCLUDING PERMANENT MAGNETS PROVIDED WITH A SACRIFICAL COATING HAVING A THERMAL INTERFACE MATERIAL (TIM)  
A permanent magnet electric machine including a housing, a stator mounted within the housing, and a rotor assembly rotatably mounted within the housing relative to the stator. The rotor assembly...
US20140202781 MOTOR DRIVE DEVICE AND VEHICLE  
A motor drive device includes a motor including a high-speed drive winding and a low-speed drive winding, a winding switching portion switching the connection states of the high-speed drive...
US20100033037 Shielding of superconducting field coil in homopolar inductor alternator  
A superconducting field coil assembly includes a superconducting field coil disposed within a vacuum insulated electro-magnetic (EM) shielded cryostat. A water cooling jacket is thermally...
US20140021808 ACTUATOR ASSEMBLY HAVING A MOTOR WITH HEAT DISSIPATION  
An actuator assembly includes a housing with a motor compartment, a gear compartment, a bulkhead separating the motor compartment from the gear compartment, and an aperture through the bulkhead....
US20060232146 Electric drive system for floor conveyances  
An electric, drive system for floor conveyances with one or more vehicle chassis (3; 10, 11) in active connection with one another allowing relative movement and with at least one electric, drive...
US20120119601 MOTOR WITH SPEED REDUCTION MECHANISM  
In a brush holder accommodating part 26d of a gear housing 26, paired flat surface parts 26c and paired curved parts 26b are alternately disposed so as to be formed into an elliptical shape, one...
US20110043058 ELECTRIC MOTOR  
The electric motor (10) of the rotary type comprises a circular peripheral frame (11) inside of which a stator (12) is mounted, and the stator (12) comprises electrical coils (13) having each an...
US20130270935 FORCE MODULATOR  
This invention relates to an inductor, more particularly, to an inductor with variable inductances.

Matches 1 - 50 out of 273 1 2 3 4 5 6 >