Did You Know...
...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20120128512 | TURBOCOMPRESSOR SYSTEM A turbocompressor system including a high speed motor (10) including a rotor (12) mounted in a rotative manner relative to the stator, wherein on the rotor (12) one or more impellers (11) are directly fixed, the stator including active motor ... | 05/24/2012 |
| 20120124822 | APPARATUS AND METHOD FOR WINDING SUPPORTS FOR COILS AND SINGLE POLES OF CORES FOR DYNAMOELECTRIC MACHINES Apparatus and method for winding coils of at least one electric wire conductor (W) on a coil support (10, 11, 10′, 11′) comprising a coil support (10,11) wound and assembled on a pole of a core of a dynamo electric machine, or a pole (10′,11... | 05/24/2012 |
| 20120126728 | INTEGRATED ELECTRIC MACHINE AND SILICON CARBIDE POWER CONVERTER ASSEMBLY AND METHOD OF MAKING SAME An electric drive system comprising an electric machine comprising a rotor and a stator, a power converter electrically coupled to the electric machine and configured to convert a DC link voltage to an AC output voltage to drive the electric machine, and a single coolin... | 05/24/2012 |
| 20120124821 | METHOD FOR PRODUCING GROUP OF ELECTRICAL COILS A method for producing a group of electrical coils for electromagnetic applications includes providing at least one piece of a continuous ribbon conductor or a ribbon conductor stack of a predefined single length. The ribbon conductor is parted in a number n of linear c... | 05/24/2012 |
| 20120104894 | AXIAL FLUX PERMANENT MAGNET MACHINE Permanent magnet synchronous machines (100) are described having good efficiency, as well as corresponding methods for making a stator (110) or stator teeth (114) for such machines. A method for fabricating a stator (110) for an axial flux pe... | 05/03/2012 |
| 20120104908 | GENERATOR ROTOR BEARING PRELOAD METHOD AND APPARATUS A generator has its length shortened by placing springs in a space in a casing that includes an output shaft, which is driven by an input shaft, and a yoke for separating the two shafts. The generator is assembled by placing a spring in a space in a casing having a firs... | 05/03/2012 |
| 20120102724 | METHOD OF FORMING STATOR COILS OF ELECTRIC MACHINERY The method is capable of forming stator coils in dead spaces, into which a nozzle of a wire coiling machine is inserted, and improving space factor of the coils. The method comprises the steps of: regular-winding a magnet wire in vacant longitudinal outer parts of slots... | 05/03/2012 |
| 20120104885 | ELECTRIC MACHINE HAVING A STATOR WINDING WITH RIGID BARS, AND RELATED METHOD OF CONSTRUCTION An electric machine includes a stator having a magnetic core crossed longitudinally by a stator slot and stator winding having a phase and series of rigid, U-shaped bars inserted through the slot. The slot defines “entry” and “exit” sides in which cusps and legs... | 05/03/2012 |
| 20120103690 | Drill Bit with Electrical Power Generation Devices A drill bit made according to one embodiment includes a first member including one of a magnet and a coil, and a second member that moves relative to the first member, the second member including the other of the magnet and the coil, wherein the relative motion causes t... | 05/03/2012 |
| 20120104904 | MOTOR ASSEMBLY, DRIVE DEVICE FOR HYBRID VEHICLE, AND METHOD OF MANUFACTURING THE SAME A drive device for a hybrid vehicle, the drive device includes: an input shaft and an output shaft, which are supported by a case to be rotatable around a rotation-axis; a motor, which includes a rotor integrally coupled with the output shaft and a stator fixed to the c... | 05/03/2012 |
| 20120079692 | ARRAY OF BAW RESONATORS WITH MASK CONTROLLED RESONANT FREQUENCIES Methods that create an array of BAW resonators by patterning a mass load layer to control the resonant frequency of the resonators and resonators formed thereby, are disclosed. Patterning the surface of a mass load layer and introducing apertures with dimensions smaller... | 04/05/2012 |
| 20120080961 | ONE-PIECE RESIN COMPONENT FOR DYNAMOELECTRIC MACHINE AND MANUFACTURING METHOD USING THE SAME In a one-piece resin component, a plurality of stackable resin portions is resin-molded integrally with a resin housing of a dynamoelectric machine and radially outwardly projects from the resin housing. Each the plurality of stackable resin portions is adapted to be st... | 04/05/2012 |
| 20120082573 | ALUMINUM WOUND LINE-START BRUSHLESS PERMANENT MAGNET MOTOR A line-start brushless permanent magnet motor assembly includes an unconventional combination of a rotor assembly including a plurality of permanent magnets mounted thereon, and a stator assembly including aluminum winding coils. The unique combination of construction f... | 04/05/2012 |
| 20120049671 | KNURLED MULTIPLE CONDUCTOR WINDINGS An example electric machine includes a stator disposed about an axis having a plurality of slots. The electric machine also includes a plurality of windings each having a first portion and a second portion. At least two of the plurality of windings are at least partiall... | 03/01/2012 |
| 20120049678 | ROTATING MACHINE PROVIDED WITH SLEEVE MOLDED OF POROUS MATERIAL AND METHOD OF PRODUCING THE ROTATING MACHINE In a rotating machine, a base is configured such that a housing space is formed by joining a cover to the base and has a bearing hole communicating ambient air and the housing space. A sleeve is fitted into the bearing hole and formed with a porous material. The circumf... | 03/01/2012 |
| 20120049681 | SUPPORTING BASKET FOR AN END WINDING A method for the production of a supporting basket (1) for an end winding of a stator winding of an electrical machine includes preassembling the supporting basket (1), mounting electrically insulated round connectors (6) on the supporting basket (<... | 03/01/2012 |
| 20120049670 | ELECTRIC MOTOR AND METHOD FOR ITS PRODUCTION An electric motor (10) for a machine tool or the like. The electric motor (10) is provided with a shaft (12) on which an encoder disk (15) is arranged. A first bushing (17) is provided and is connected to the encoder disk (15). ... | 03/01/2012 |
| 20120043837 | Stator system with a cooling arrangement A stator system for a generator is provided. The stator system includes a housing element, a conductor, a cooling box and a cooling arrangement. The conductor forms at least one winding of the stator system. The winding includes two central sections and an end section. ... | 02/23/2012 |
| 20120043861 | METHODS AND APPARATUSES FOR ATTACHING A STATOR CORE TO A GENERATOR FRAME A generator including a generator frame (2, FIG. 1), frame rings (4) extending from an inside surface of the frame (2), stacked laminations forming a stator core (88) disposed within the generator frame (2), a spring bar (40<... | 02/23/2012 |
| 20120043846 | MOTOR WITH IMPEDANCE BALANCED WINDING A three-phase electric motor assembly is configured to include phase windings that are substantially equally distributed between radially inner portions and radially outer portions within axial slots of a stator core. At least two of the phase windings each include radi... | 02/23/2012 |
| 20120043849 | STATOR FOR ELECTRIC ROTATING MACHINE AND METHOD FOR MANUFACTURING THE SAME The stator for the electric rotating machine includes a stator core that has slots, a stator coil, and an impregnant applied to the inner surface of the stator core. The stator core has a plurality of teeth that divide the slots. The teeth with chamfered surfaces and on... | 02/23/2012 |
| 20120046514 | IMPLANTABLE BLOOD PUMP An implantable blood pump includes a housing defining an inlet opening and an outlet opening. Within the housing, a dividing wall defines a blood flow conduit extending between the inlet opening and the outlet opening of the housing. The blood pump has a rotary motor th... | 02/23/2012 |
| 20120038712 | METHOD FOR PRODUCING ELECTROMECHANICAL TRANSDUCER, ELECTROMECHANICAL TRANSDUCER PRODUCED BY THE METHOD, LIQUID-DROPLET JETTING HEAD, AND LIQUID-DROPLET JETTING APPARATUS A method of producing an electromechanical transducer includes a first step of partially modifying a surface of a first electrode; a second step of applying a sol-gel liquid including a metal composite oxide to a predetermined area of the partially-modified surface of t... | 02/16/2012 |
| 20120038166 | ROTATING ELECTRIC MACHINE, WIND POWER GENERATION SYSTEM AND METHOD OF MANUFACTURING ROTATING ELECTRIC MACHINE This rotating electric machine is so formed that the length from an end portion of a rotor core closer to a rotating shaft support portion to a portion first coming into contact with the rotating shaft support portion when a rotating shaft portion is inserted into the r... | 02/16/2012 |
| 20120038230 | ROTATING ELECTRIC MACHINE AND PRODUCTION METHOD FOR ROTATING ELECTRIC MACHINE A rotating electric machine includes: a stator in which a stator coil is mounted to a plurality of slots formed on a stator core; and a rotor that is rotatably disposed inside the stator. A slot groove, having a predetermined depth and a predetermined width from an end ... | 02/16/2012 |
| 20120038169 | ELECTRIC GENERATOR AND PROCESS FOR ASSEMBLING A WIND TURBINE EQUIPPED WITH SAID GENERATOR Disclosed herein is a generator having a rotor which comprises rotor excitation element-carrying modules, for example magnets, radially movable in relation to the generator shaft in such a manner, when in their retracted position, as to significantly ease generator tran... | 02/16/2012 |
| 20120038372 | MICROMECHANICAL COMPONENT AND MANUFACTURING METHOD FOR A MICROMECHANICAL COMPONENT A micromechanical component is described having a substrate which has a movable mass which is connected via at least one spring to the substrate so that the movable mass is displaceable with respect to the substrate, and at least one fixedly mounted stator electrode. Th... | 02/16/2012 |
| 20120032551 | STATOR FOR ROTARY ELECTRIC MACHINE AND METHOD OF MANUFACTURING THE SAME A stator includes a ring-shaped stator core having a plurality of slots arranged in a circumferential direction and a stator coil wound around the slots. The stator coil disposed within the slots is fixed by an impregnating material applied from an inner peripheral side... | 02/09/2012 |
| 20120032546 | WIND TURBINE GENERATOR AND MAINTAINANCE METHOD THEREOF A wind turbine generator includes: a main shaft; a generator having a rotor and a stator; and a sleeve coupled to the rotor and inserted onto the main shaft. The stator includes: stator magnetic poles arrayed circumferentially of the main shaft; and first and second sta... | 02/09/2012 |
| 20120025646 | Cooling Tower Motor Having Improved Moisture Protection An electrical motor has been developed having an epoxy, which encapsulates a stator winding to protect the stator winding from the humid and damp atmosphere associated with a cooling tower. The electrical motor includes a stator core, a stator winding configured about t... | 02/02/2012 |
| 20120025746 | MOTOR, ELECTRIC EQUIPMENT, AND METHOD OF MANUFACTURING MOTOR In a motor driven by a drive circuit such as an inverter, there is a problem that electric current flowing through a bearing causes electric corrosion, which impairs the durability of the bearing. A motor of the invention includes: a stator in which a winding is applied... | 02/02/2012 |
| 20120025653 | AGGREGATE MAGNETIZATION SKEW IN A PERMANENT MAGNET ASSEMBLY A permanent magnet for use in an electro-dynamic machine. The permanent magnet has a longitudinal axis and a plurality of ferromagnetic ring members arranged in a co-axial stack. Each ring member has a plurality of arcuate magnetic poles arranged around a circumference ... | 02/02/2012 |
| 20120019086 | ALTERNATOR STATOR LEAD AND TERMINAL INSULATOR ASSEMBLY One possible embodiment could be a stator lead and terminal insulator assembly for use in an alternator comprising of a top plate having a top surface and a bottom surface that converge to further define both an outside edge and an inside edge, the outside edge meeting ... | 01/26/2012 |
| 20120019088 | Permanent magnet rotor arrangement and method for producing such an arrangement A permanent magnet rotor arrangement is provided. The arrangement includes a rotor, a plurality of nonmagnetic profiled tubes defining a closed channel and affixed circumferentially along the outer rim of the rotor, and a plurality of permanent magnet pole pieces arrang... | 01/26/2012 |
| 20120017425 | STATOR AND METHOD FOR MANUFACTURING THE SAME A stator core is fixed by a centering jig, and in this state, a fixing hole is formed in a flange portion provided on a fastening ring for the stator core, using a central position as a reference for positioning, by drilling with a drill. The fixing hole is opened to be... | 01/26/2012 |
| 20120013206 | Cooling System and Method for an Electric Machine Module Embodiments of the invention provide an electric machine module including an electric machine. The electric machine includes a rotor assembly. The machine includes an output shaft having a longitudinal axis that is circumscribed by a portion of the rotor assembly. The o... | 01/19/2012 |
| 20120011708 | Method for Forming Electrodynamic Machine Insulated Coils A method for manufacturing electrodynamic machine conductive coils, such as alternating current induction motor stator coils. A continuous strand of insulation coated wire is formed into a generally planar elongated closed loop having a circumference and an outer surfac... | 01/19/2012 |
| 20120013207 | STATOR SLEEVE FOR AN ELECTRIC MACHINE AND METHOD OF ESTABLISHING A COOLANT CAVITY ABOUT A STATOR FOR AN ELECTRIC MACHINE An electric machine including a housing, and a stator mounted within the housing. The stator includes an outer perimetric surface and an inner perimetric surface. A rotor is mounted, at least in part, within the inner perimetric surface of the stator. The rotor is rotat... | 01/19/2012 |
| 20120007460 | STATOR AND METHOD OF MANUFACTURING UNIT COIL TO BE USED THEREIN A stator includes a stator core and a distributed winding type multi-phase coil. This coil includes unit coils made by winding a flat conductor wire in plural turns. The unit coils are mounted in slots of the stator core and connected with each other. Each unit coil inc... | 01/12/2012 |
| 20120008817 | EARPHONE DRIVER AND METHOD OF MANUFACTURE A balanced armature motor assembly has a circuit board mounted to a bobbin. A first end of a wire coil is secured to a first terminal on the circuit board and passes through a first cutout of the bobbin. A second end of the wire coil is secured to a second terminal on t... | 01/12/2012 |
