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Napoleon Bonaparte ; When told of the Robert Fulton steamboat
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| Number | Title | Issue Date |
| 7981465 | Method and apparatus for powder coating stator stacks A method and apparatus for applying a solid particulate powder coating to a stator stack having a plurality of longitudinally extending stator slots. The apparatus includes a coating application station for applying powder particles to the stator stack, a coating re... | 07/19/2011 |
| 7371284 | Powder coating apparatus and method of manufacturing stator of rotary electric machine A powder coating apparatus 100 and a method of manufacturing a stator 200 are disclosed wherein the stator is set in masking caps 110, 120 such that axial end faces of the stator are masked by the masking caps, respectively, so as to define a fi... | 05/13/2008 |
| 7284312 | Method for manufacturing a dynamoelectric stator A method for varnish application to a dynamoelectric stator is disclosed. The method includes a varnish treatment process and application by preheating the stator; adjusting a viscosity of the varnish; dripping the varnish onto a coil end of the stator from radially... | 10/23/2007 |
| 7235146 | Method for repairing the electric insulation layers between pieces of sheet metal of sheet metal segments of electric generators and motors In a method for repairing electric insulation layers between sheet metal pieces of sheet metal segments of electric generators or motors, wherein between two neighboring sheet metal pieces an electric insulation is arranged, two neighboring sheet metal pieces are sp... | 06/26/2007 |
| 7135639 | Integral slip layer for insulating tape A non-stick material coated glass slip layer for use in insulating tapes for electrical conductors. A conductive glass tape is interwoven with a non-stick material coated glass tape to form the slip layer. The slip layer is sandwiched between and inner conductive la... | 11/14/2006 |
| 7132775 | Stator of dynamoelectric machine and method for manufacturing stator winding The present invention provides a dynamoelectric stator and a method for the manufacture thereof enabling electrical insulation properties to be improved by forming slot-housed portions with a racetrack-shaped cross section to suppress damage to an electrically-insul... | 11/07/2006 |
| 7097885 | Method of manufacturing electromagnetic devices using kinetic spray A method of manufacturing electric machines comprised of geometrically patterned arrays of permanent magnets, soft magnetic materials, and electrical conductors deposited by kinetic spraying methods directly atop a carrier. The magnets and planar coils of the presen... | 08/29/2006 |
| 7042124 | Electric motors for washdown, food processing, and chemical applications An electric motor includes a motor casing, a stator assembly, a rotor shaft assembly, first and second end bells, respectively, attached to each end of the motor casing, and an electrical inlet in the motor casing for supplying power to the motor. The motor further ... | 05/09/2006 |
| 6995484 | Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions A method is disclosed for providing inorganic and/or organic coating compositions onto rotor cores to eliminate soldering during aluminum injection. These coatings can also be applied upon electric motor rotors and/or stators laminates as well as other electronic co... | 02/07/2006 |
| 6949592 | Liquid epoxy resin emulsions, method for the production and use thereof The invention relates to novel liquid epoxy resin emulsions which contain the following components, dissolved and/or dispersed in water: (A) at least one binding agent selected from the group made of epoxy resins and modified epoxy resins, (B) at least one non ionic... | 09/27/2005 |
| 6909928 | Method for manufacturing coils A method for manufacturing coils which achieves an uniform and complete curing of the paper impregnated with epoxy thermo curable resin placed between conductors by applying an electric current uniformly to all portions of the coil thus completely heating the coil, ... | 06/21/2005 |
| 6899917 | Powdered epoxy composition The present invention provides for a powdered epoxy composition particularly well suited for coating electrical windings. The composition comprises (a) from about 30 to 40 wt % of at least one crystalline epoxy; (b) from about 10 to 40 wt % of at least one phenolic ... | 05/31/2005 |
| 6797315 | Method for coating an electric coil including heating A step of a method applies a coating material to an electric coil of a workpiece. Before, after, or before and after that step, another step directs a first heated gas flow to impinge on the workpiece. An embodiment of apparatus includes first, second, and third mec... | 09/28/2004 |
| 6780457 | Method for producing a high-quality insulation of electrical conductors or conductor bundles of rotating electrical machines by means of fluidized-bed sintering The invention discloses a process for producing a high-quality insulation on a conductor or conductor bundle of rotating electrical machines, in which, in successive immersion passes in a fluidized-bed sintering tank, internal corona-discharge protection, insulation... | 08/24/2004 |
| 6504102 | Insulating material, windings using same, and a manufacturing method thereof In order to provide windings for electrical rotating machines having an insulating film superior in electrical characteristics, a high heat conductive insulating film 11 is formed at outer periphery of wound conductor 10 using a high heat conductive insul... | 01/07/2003 |
| 6461730 | Lubricant for wire used for forming the stator windings of an electrical refrigerating compressor A lubricant for a wire which is first insulated by means, of a lacquer coating, the wire being used for forming the stator windings of an electrical refrigerating compressor. The lubricant consists of one or more compounds of the formula CH3 --... | 10/08/2002 |
| 6455100 | Coating compositions for electronic components and other metal surfaces, and methods for making and using the compositions A method is disclosed for providing inorganic and/or organic coating compositions onto rotor cores to eliminate soldering during aluminum injection. These coatings can also be applied upon electric motor rotors and/or stators laminates as well as other el... | 09/24/2002 |
| 6407472 | Motor structure and their manufacturing method The motor structure, which has a laminated structure of plural plates 1 and also has a stator pole assembly 10 formed with a component mounting portion, comprises a synthetic resin layer 6 which encloses and covers the plural plates 1 while holding the pl... | 06/18/2002 |
| 6387522 | Grain-oriented electrical steel sheet for low-noise transformer The present invention provides a grain-oriented electrical steel sheet, for a low noise transformer, capable of reducing higher harmonics which are highly audible and lowering noise effectively, and relates to a grain-oriented electrical steel sheet for a... | 05/14/2002 |
| 6361632 | Method to increase compressive creep capabilities of high voltage coil insulation A method and apparatus are provided to increase compressive creep capabilities of high voltage coil insulation. The method preferably includes applying at least one layer of a first tape as a groundwall insulation to substantially the entire length of a h... | 03/26/2002 |
| 6284388 | Steel with electrically insulating hematite layer The present invention is directed to a method of forming an electrically insulating layer on a steel article such as a stack of electrical steel laminations or an individual, unstacked electrical steel lamination, comprising exposing the article to an oxi... | 09/04/2001 |
| 6221501 | Steel with electrically insulating hematite layer The present invention is directed to a method of forming an electrically insulating layer on a steel article such as a stack of electrical steel laminations or an individual, unstacked electrical steel lamination, comprising exposing the article to an oxi... | 04/24/2001 |
| 6129952 | Stator core resin remover and method A system for removing resin from the stator core of a stator of a motor involves means for removing resin (1) from an inner circumferential surface surrounding the bore of the stator core; (2) from the outer circumferential surface of the stator core; and... | 10/10/2000 |
| 5984647 | Process for producing a hermetic electric compressor A process for producing a hermetic electric compressor for a refrigerating or air-conditioning apparatus using a refrigerant having a hydrofluorocarbon base which comprises a motor unit, a compressing unit driven by the motor unit and a sealed housing enc... | 11/16/1999 |
| 5922413 | Method for manufacturing a coated body of metal member for electronic components A method for coating a core of a small sized motor having a jig or the like by applying a liquid primer forming a primer coat film followed by applying a powder coating using either a friction charging type electrostatic powder gun or an inner charging ty... | 07/13/1999 |
| 5766675 | Method for manufacturing flexible disks A method of forming flexible disks containing annular loop packets for the purpose of transmitting traction forces between fastening elements is disclosed. The loop packets and the fastening elements are combined into a ring and subsequently embedded in r... | 06/16/1998 |
| 5736190 | Exterior protective layer for an electrical component An electrical component comprising an electrical component having an exterior protective layer on at least a portion of a surface. The layer is a cured copolymer of a reaction between at least one oligomer having a terminal ethylenically unsaturated group... | 04/07/1998 |
| 5650031 | Extruding thermoplastic insulation on stator bars An apparatus and a method provide for the extruding of thermoplastic insulation onto complex shapes, such as generator stator bars. The method of the present invention comprises the steps of feeding the complex shape through a central bore of an extrusion... | 07/22/1997 |
| 5628861 | Method for adhesively bonded laminate for use in an electrical apparatus such as a transformer, generator, or motor A method for manufacturing a laminate comprising at least two sheets of magnetic material is disclosed. The laminate may be used to form a stacked transformer core. The method increases the productivity of the core-stacking process, decreases the core los... | 05/13/1997 |
| 5623174 | Internal grading of generator stator bars with electrically conducting thermoplastic paints High voltage generator stator bar for electrical generators internally graded with a fast drying, electrically conductive, carbon-filled thermoplastic paint composition exhibit improved electrical dissipation factor tip-up values.... | 04/22/1997 |
| 5474799 | Apparatus and method for coating an electromagnetic coil There is disclosed a method and apparatus for coating an electromagnetic coil, particularly stator coils for an electric motor, with an insulating catalyzed resin material. The catalyzed resin material is a two component material comprising an epoxy resin... | 12/12/1995 |
| 5401531 | Coating system A system for processing components which are to be transferred to second system. Portions of the system are selectively controlled so that when demand from the second system is stopped, processing of the components is allowed to be completed as needed. Th... | 03/28/1995 |
| 5319061 | Imparting moisture resistance to epoxies The present invention is directed to a method of imparting moisture resistance to epoxies. Moisture resistant epoxy compositions are formed from epoxies and alkenylsuccinic anhydride (ASA) such as tripropenylsuccinic anhydride (TSA). The epoxy composition... | 06/07/1994 |
| 5316801 | Electrostatic powder coating method for insulating the series loop connections of a dynamoelectric machine An epoxy powder is electrostatically charged and spray-coated onto the series loop connections 16, 18 of a dynamoelectric machine. With the series loop connections grounded, the electrostatically charged particles adhere to the connections and wrap about ... | 05/31/1994 |
| 5280206 | Armature stator An armature stator comprises an iron core and a coil directly mounted on the iron core. The coil is composed of wound electric wire which has a coating comprising an inorganic material, such as ceramic. A bonding material of the inorganic material is form... | 01/18/1994 |
| 5275849 | Cleaning method using both wet and dry steam, and apparatus adapted therefor The apparatus, system and method utilize sequential sprays of wet, low-temperature steam, and dry, high-temperature steam to clean the exterior of laminated objects as well as to effect volatilization of liquid contaminates trapped between lamina thereof.... | 01/04/1994 |
| 5238704 | Method for manufacturing an electric motor A method and apparatus for coating insulating materials onto the outer surface of an armature of an electric motor whereby insulating material is inhibited from being coated on a commutator and a driving shaft associated with the armature by covering the ... | 08/24/1993 |
| 5116636 | Method for steam cleaning and electrostatic coating of laminated articles The method utilizies steam to clean the exterior of laminated objects, preliminary to electrostatic powder coating, as well as to effect volatilization of liquid contaminates trapped between lamina thereof. Off-gassing that would otherwise occur when the ... | 05/26/1992 |
| 5024857 | Method for coating the armature of a rotary electric apparatus A method for coating an armature of a rotary electric apparatus conducts the coating process step by step in first and second processes for coating the external circumference of an armature with a coating material. The second coating process is conducted ... | 06/18/1991 |
| 4942061 | Process for the production of electrically insulating coatings on metallic surfaces An electrically insulating coating is formed on a metallic surface by applying a film of an aqueous fluoride-free composition which contains a water-dilutable synthetic resin, a dispersed waxlike substance, an inorganic or organic pigment, a borate, an al... | 07/17/1990 |
