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| Application No. | Application Title | Issue Date |
| 20120080964 | Coolant Channels for Electric Machine Stator Embodiments of the invention provide an electric machine module including an electric machine. The electric machine includes a stator assembly with a plurality of stator laminations. The plurality of stator laminations include a plurality of different outer diameters an... | 04/05/2012 |
| 20120080965 | Coolant Channels for Electric Machine Stator Embodiments of the invention provide an electric machine module including an electric machine with a stator assembly. The stator assembly includes a plurality of stator laminations and the plurality of stator laminations include a plurality of different outer diameters.... | 04/05/2012 |
| 20110309699 | ELECTRIC MACHINE-COOLING An electric machine (10;100) comprises a rotor (14a, b) having permanent magnets (24a,b) and a stator (12) having coils (22) wound on stator bars (16) for interaction with the magnets across an air gap (26 12/22/2011 | |
| 20110298318 | Gravity Fed Oil Cooling for an Electric Machine Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module includes an electric machine and a housing enclosing the electric machine within a machine cavity. The housing can include at least ... | 12/08/2011 |
| 20110298317 | Electric Machine Cooling System and Method Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The apparatus and method include providing the electric machine including a rotor and a stator with stator end turns and enclosing at least a portion of the ele... | 12/08/2011 |
| 20110298316 | Electric Machine Cooling System and Method Embodiments of the invention provide an electric machine module and a method for cooling an electric machine. The electric machine module includes the electric machine including a stator with stator end turns and a housing enclosing the electric machine. An inner wall o... | 12/08/2011 |
| 20110285222 | Sleeve Member for an Electric Machine Embodiments of the invention provide an electric machine module including a module housing. The module housing can include a sleeve member coupled to at least one end cover and can define a machine cavity. In some embodiments, the sleeve member can include an inner peri... | 11/24/2011 |
| 20110273038 | MOTOR RING AND SPLASH SHIELD ARRANGEMENT FOR A FAN ASSEMBLY A fan assembly includes a motor ring and an electric motor supported by the motor ring and including an output shaft defining a central axis, a brush assembly, and a motor end shield having at least one aperture and disposed adjacent the brush assembly. The fan assembly... | 11/10/2011 |
| 20110247375 | Motor for washing machine and washing machine having the same A motor for washing machines having a first insulator of the motor which surrounds a lower portion of a stator core of a stator of the motor and includes a ring-shaped mounting unit including a plurality of connection bosses so as to mount the stator on a tub of a washi... | 10/13/2011 |
| 20110175468 | ELECTRIC ROTATING MACHINE An electric rotating machine including a rotor rotating relative to a stator, the rotor rotating a first fan placed at a first end of the stator, and a second fan placed at a second end of the stator opposite to the first end, the first and second fans being configured ... | 07/21/2011 |
| 20110156510 | VEHICLE DRIVE MOTOR A vehicle drive motor, capable of efficiently cooling the motor stator without being accompanied by an increase in size, includes a stator having an annular stator core, provided in an inner periphery of a tubular motor casing, and a stator coil provided in the stator c... | 06/30/2011 |
| 20110109175 | ARRANGEMENT WITH AN ELECTRIC MOTOR AND A PUMP An arrangement including an electric motor driving a pump is provided. The arrangement is delivering a process fluid along a flow path, which flow path extends along a gap between a stator and a motor rotor of the electric motor. To avoid rotor dynamic instability cause... | 05/12/2011 |
| 20110101802 | COOLING DEVICE FOR AN ELECTRIC MACHINE ARRANGEMENT A cooling device (1) is provided for an electric machine arrangement (M) that has two electric machines (m1, m2). The cooling device (1) has cooling ducts that run helically around the electric machine arrangement (M). Two openings (7, 9 | 05/05/2011 |
| 20110068644 | INDUCTION MOTOR VENTILATED HEAT SHIELD FOR BEARINGS A dynamoelectric machine, such as a totally enclosed fan cooled (TEFC) induction motor has a double-wall bearing housing heat shield that envelops and thermally isolates the bearing housing from the rest of the motor housing interior. The shield defines an air channel b... | 03/24/2011 |
| 20110043059 | ALTERNATING CURRENT GENERATOR COMPRISING A STATOR AND A STATOR WINDING INSERTED IN STATOR GROOVES MADE OF WINDING ELEMENTS AND METHOD FOR PRODUCING AN INVENTIVE STATOR An alternating-current generator, in particular a three-phase generator, for a motor vehicle, having a rotor including north and south poles, particularly having claw-pole fingers extending in the axial direction and alternating as north and south poles at the rotor's p... | 02/24/2011 |
| 20110025145 | MAGNET APPARATUS OF AN ELECTRICAL MACHINE WITH A COOLANT LINE The mounting of a coolant line system in a magnet device of an electric machine is to be simplified. Therefore, a magnet device is provided, with a ferromagnetic base member (4) comprising a first (3) and an opposite second side (5) and comprising p... | 02/03/2011 |
| 20110024567 | ELECTRICAL POWER GENERATION APPARATUS FOR CONTRA-ROTATING OPEN-ROTOR AIRCRAFT PROPULSION SYSTEM An electrical power generation apparatus is embedded in a contra-rotating propulsion system that includes overlapping first and second shafts operatively connected for counter-rotation about a common axis. The electrical power generation apparatus includes a winding mou... | 02/03/2011 |
| 20110001371 | SYSTEM FOR THE CIRCULATION OF FILTERED AIR INSIDE THE WIND TURBINE System for the circulation of filtered air inside the wind turbine (1) of a quality which is free from particles of sand and dust, for the ventilation of components in the turbine's interior. The system (6) is hardly invasive,... | 01/06/2011 |
| 20100263609 | Air distribution scroll with volute assembly An apparatus is disclosed including a fan producing an outlet fluid flow, and an inlet receiving an inlet stream and operably coupled to the fan. The apparatus further includes a divider separating the outlet flow into a first outlet stream and a second outlet stream, a... | 10/21/2010 |
| 20100253163 | COMPACT HIGH POWER ALTERNATOR A compact, high power, power conversion apparatus including a rotor and a stator. The rotor includes a cylindrical casing, and a predetermined number of permanent magnets disposed on the casing, and is adapted for rotation about the axis of the casing. The stator includ... | 10/07/2010 |
| 20100225183 | STATOR COOLING STRUCTURE FOR SUPERCONDUCTING ROTATING MACHINE Disclosed herein is a structure for cooling the stator of a superconducting rotating machine. The structure includes a stator coil. Slots are axially disposed at the stator coil to support the stator coil, and a space is defined between the slots to allow the stator coi... | 09/09/2010 |
| 20100133931 | WIND TURBINE WITH DIRECT-CONNECTED VARIABLE SPEED BLOWER A wind turbine is provided having at least one generator, and at least one blower motor connected to the generator. The blower motor is configured to rotate the fan for circulating air to the generator. The blower motor is connected to the generator so that a variable p... | 06/03/2010 |
| 20100123359 | Power Tool According to an aspect of the present invention, there is provided a power tool including: a motor that generates a rotational force; a power transmission mechanism that is driven by the motor to transmit the rotational force and that is connected to a bit; and a housin... | 05/20/2010 |
| 20100109454 | LIQUID DEFLECTING BAFFLE FOR AN ELECTRIC MOTOR A fluid deflecting baffle is provided for use on an electric motor to be used in an environment where liquid may otherwise pass through a vent opening in an endshield of the motor. The baffle is secureable to the endshield and extends in a partial covering relationship ... | 05/06/2010 |
| 20100102656 | Arrangement for cooling of an electrical machine An air-gap is between a rotor and a stator. The stator comprises a number of stacked laminate-plates. The laminate-plates are positioned and fixed by a structural support and by end-plates in relation to a central-part of the stator to achieve the air-gap. A cavity is f... | 04/29/2010 |
| 20100090549 | THERMAL MANAGEMENT IN A FAULT TOLERANT PERMANENT MAGNET MACHINE A PM machine is provided. The PM machine includes a stator including a stator core, wherein the stator core defines multiple step-shaped stator slots. The stator includes multiple fractional-slot concentrated windings wound within the step-shaped stator slots. The stato... | 04/15/2010 |
| 20100072836 | Cooling Device for Feeding Motor of Pick-Up Head The invention provides a cooling device for the feeding motor of a pick-up head on a traverse covered a protection plate. The protection plate disposes a long slot along the major axis of the traverse. One end of the long slot disposes a spindle rotating a disc above th... | 03/25/2010 |
| 20100034674 | ELECTRIC FUEL PUMP CAPABLE OF SUPPLYING FUEL AT HIGH FLOW RATE An electric fuel pump is disclosed which includes a pump portion, a motor portion, a housing, and a fuel passage. The pump portion pressurizes fuel. The motor portion drives the pump portion. The motor portion includes a rotor with a rotating shaft and a stator that sur... | 02/11/2010 |
| 20100001597 | Electric Motor The electric motor has a rotor (1), at least two magnet segments (2, 2′), a magnetic return path ring (3) and a housing (4) consisting of aluminum. The housing (4) has at least one helical projection (4′) on its outer side p... | 01/07/2010 |
| 20090236930 | Motor and control unit thereof A motor includes: a rotor having permanent magnets in which N-poles and S-poles are alternately arranged in the circumferential direction; seven stator pole groups, each of which has a plurality of stator poles arranged in the circumferential direction, the stator pole ... | 09/24/2009 |
| 20090229291 | Cooling System in a Rotating Reference Frame A cryogenic cooling system for cooling a thermal load disposed in a rotating reference frame. The cryogenic cooling system includes a cryocooler disposed in the rotating reference frame, the cryocooler including a cold head for cooling the thermal load, and a circulator... | 09/17/2009 |
| 20090206688 | COOLING STRUCTURE FOR STATOR A cooling structure for a stator includes: a stator core; a stator coil that is wound on the stator core and includes a coil end formed on an end surface of the stator core in an axial direction of the stator core; a ring member provided on an outer periphery of the sta... | 08/20/2009 |
| 20090195108 | STATOR FOR ELECTRIC MACHINE WITH IMPROVED EFFICIENCY AND THERMAL PERFORMANCE A stator for an electric machine, comprising compacted and bonded windings and a ferromagnetic core including an active element and a cooling element. The compacted and bonded windings are inserted in slots between teeth in the active element, and the cooling element ma... | 08/06/2009 |
| 20090175751 | ELECTRIC PUMP According to an aspect of the present invention, an electric pump includes: a housing; an outer rotor; an inner rotor; a base member facing one side surface of the outer rotor and one side surface of the inner rotor; a side plate member, having a facing surface facing t... | 07/09/2009 |
| 20090121564 | ENHANCED MOTOR COOLING SYSTEM A core assembly for an electric motor includes a heat exchanger comprising a plurality of fins. The fins define a plurality of cooling air passages that include offset fins that disrupt cooling air flow to reduce the formation of boundary layers and improve heat transfe... | 05/14/2009 |
| 20090072641 | GENERATOR HAVING A COOLING FLOW BIFURCATION MEMBER AND METHOD FOR CONTROLLING A COOLING FLOW A cooling flow bifurcation member is positioned in an outside radial flow passage of a generator between an end portion of a stator core and a stator flange. The flow bifurcation member includes a main body portion having a tapered surface that transforms a first flow h... | 03/19/2009 |
| 20090066175 | DYNAMOELECTRIC MACHINE A magnet seat is disposed on a second yoke portion and projects into respective spaces between circumferentially-adjacent pairs of second claw-shaped magnetic pole portions, and permanent magnets are disposed only near the second yoke portion so as to be held by the mag... | 03/12/2009 |
| 20090033160 | ELECTRIC MOTOR FOR HYBRID OR ELECTRIC VEHICLE A motor includes a stator, a rotor supported by a rotor hub for rotation relative to the stator, and a housing fixedly supporting the stator. The housing rotatably supports the rotor and includes a first end enclosing the stator, the rotor, and the rotor hub and a secon... | 02/05/2009 |
| 20090026857 | Electric Motor The electric motor has a rotor (1), at least two magnet segments (2, 2′) and a housing (3). A collar (6) consisting of plastic is arranged around the housing (3) and has at least one helical projection (6′) on its outer side... | 01/29/2009 |
| 20090026856 | Brushless AC generator for use in automotive vehicle A brushless AC generator is mounted on a vehicle such as a truck, a farming vehicle or a construction vehicle. The generator is composed of a housing, stator fixedly contained in the housing, a rotor, for supplying a magnetic field to the stator, rotatably supported in ... | 01/29/2009 |
