Class 174/110N - Polyamide (Nylon)

Subclass of Class 174 - Electricity: conductors and insulators
No. of patents: 91
Last issue date: 08/12/2008

Number	Title	Issue Date
7411127	Electrical wire and a method of stripping the insulation thereof An electrical wire has a central electrically conductive member such as copper, aluminum, gold or silver or admixtures or alloys thereof, coated by a photoresistive insulator, preferably of a negative photoresistive material such as polyimide. A non-mechanical metho...	08/12/2008
7093355	Method and device for producing flat metal ribbon cables A round wire is cold formed in a first pair of forming rolls to produce a flat metal ribbon cable having a specified width, followed by cold forming the flat metal ribbon cable in a second pair of forming rolls to produce a flat metal ribbon cable having a specified...	08/22/2006
7015396	Insulation material for electrical machines The present invention improves the heat resistance and strength of insulation material inserted between a core and a coil of an electrical machine. A slot liner is placed between a core of an electric motor of an electric machine and a conductor of a coil. The slot ...	03/21/2006
6969940	High voltage slot liner for electrical motor An electric motor has a housing with a plurality of stator discs. The discs have slots that align with one another, forming passages. A dielectric film tube inserts into the slots, each of the tubes having a continuous circumference. Each tube has a nonmeltable diel...	11/29/2005
6734361	Insulated wire An insulated wire having a silane-modified polyamideimide resin, obtainable by reacting an alkoxy- or aryloxy-silane partial condensate containing a glycidyl ether group, with a polyamideimide resin having a carboxyl group and/or an acid anhydride group at an end th...	05/11/2004
6680120	Baked enamel A baked enamel with a thermoplastic polyamide, wherein the the enamel comprises a cross-linking agent that causes chemical cross-linking of the thermoplastic polymer under the action of heat, whereby the cross-linking agent comprises a polyvalent alcohol,...	01/20/2004
6500541	Water-blocked telecommunications cables, and water-blocking yarns usefully employed in same Synthetic polymeric filaments containing SAP particles adhered to the filament surfaces by an nylon binder which is soluble in alcohols (e.g., lower C1-C3 aliphatic alcohols). Such SAP-coated filaments may then be incorporated into telecommunications cabl...	12/31/2002
6436537	Insulated wire There is disclosed an insulated wire, which comprises at least one insulating layer formed by applying and baking, directly or via another insulating layer on a conductor, a resin composition containing at least one selected from the group consisting of a...	08/20/2002
6319604	Abrasion resistant coated wire A coated wire that includes an electrical conductor having an abrasion and varnish craze resistant lubricated coating. The coating is made of a ceramic particulate material dispersed in a polyamideimide binder. Ceramic particulate materials suitable for i...	11/20/2001
6296935	Multilayer insulated wire and transformer using the same There is disclosed a multilayer insulated wire comprising a conductor and solderable extrusion-insulating layers made up of two or more layers for covering the conductor, wherein at least one insulating layer is formed by a resin mixture comprising 100 pa...	10/02/2001
6242097	Cable There is disclosed a cable having a covering layer on the outside of a multicore stranded wire composed of plural insulated conductors that are intertwined, wherein at least an outermost layer of the covering layer is made of a crosslinked product of a re...	06/05/2001
6231979	Self-fusible insulated wire A self-bonding insulated wire has a bonding outermost layer formed from a resin composition prepared by adding at least two, but less than 10 parts by weight of a high-melting nylon resin having a melting point of 200° C. to 300° C., such as nylon 66 or...	05/15/2001
6214462	Enameling lacquer, process for the manufacture of the lacquer and application of the lacquer to enameling wires An enameling lacquer comprises a base first polymer and a copolymer which is compatible with said first polymer and which contains polymeric chains selected from polysiloxanes, fluorated chains and alkane chains. The lacquer is of particular application t...	04/10/2001
6063496	Polyamide coating compositions having a balance of resistance properties Polyamide coating compositions that demonstrate strength and toughness, flame and corrosion resistance and resistance to hydrolysis and thermal degradation at coating thicknesses of less than or equal to 0.25 mm or 0.15 mm are provided. Such coating compo...	05/16/2000
6060162	Pulsed voltage surge resistant magnet wire A pulsed voltage surge resistant magnet wire comprising a conductor, a continuous and concentric and flexible uniform coat of base insulation material superimposed on the conductor. An essentially continuous and concentric and uniform pulsed voltage surge...	05/09/2000
6005191	Heat-shrinkable jacket for EMI shielding A heat-shrinkable electromagnetic interference (EMI) shielding jacket sheathable over a generally elongate object of a given outer diameter extent. The jacket is formed of a tubular outer member of an indefinite length and an expanded inner diameter which...	12/21/1999
5847322	Insulating tape or sheet An insulating tape or sheet comprising a polyester film layer and a polyolefin adhesive layer having a flexural modulus of 500-20000 kgf/cm2. The insulating tape or sheet of the present invention can provide an insulated wire having superior bu...	12/08/1998
5817981	Coaxial cable A coaxial cable has an inner conductor coated with a first dielectric material and which is surrounded and encased in a second dielectric material having a lower dielectric constant than the first material. The layer formed by the second dielectric materi...	10/06/1998
5795652	Fuel resistant cables Insulated electrical cables which are suitable for use in gasoline fuel tanks comprise a stranded conductor which is blocked by a polysulfide and is covered by polyamide insulation....	08/18/1998
5786086	Conductive wire coating A conductive wire coated with an improved electrical insulation and methods for the preparation of same. The methods involve coating a conductive wire with an insulating material that comprises a curable acrylate-modified aminoamide resin. The insulated c...	07/28/1998
5750257	Insulated electric wire An insulated electrical wire coated with a polyamide-imide insulating material which is a copolymer of anhydrotrimellitic acid, aliphatic and aromatic dicarboxylic acids and a diisocyanate, with a molar ratio of the acids to the diisocyanate of from about...	05/12/1998
5744756	Blown microfiber insulated cable A high speed signal transmission cable including spaced, parallel conductors and an insulation layer comprising blown micro fiber web surrounding the conductors, preferably further including a layer of another dielectric material surrounding the microfibe...	04/28/1998
5721397	Electrical insulation and products protected thereby A flexible, tough electrical insulation is described for use in electric motors, generators, hermetic motors, transformers, and other electrical devices. The insulation described herein includes a layer of a cyclohexylene dimethylene terephthalate polymer...	02/24/1998
5674614	Varnish-coated electric wire and method of producing the same A varnish-coated electric wire includes cured coatings of polybenzimidazole. The polybenzimidazole coatings are cured utilizing a polymerization initiator. The varnish-coated electric wire has a high heat-resistance....	10/07/1997
5532434	Insulated wire An insulated wire having a conductor coated with insulating material wherein a light absorbing layer is provided between the conductor and the insulating material, thereby an insulating coating can be easily peeled off by means of laser....	07/02/1996
5492761	Heat-resistant coated electrically conductive wire A heat-resistant coated electrically conductive wire, comprising an electrically conductive wire coated with an insulating coating. The insulating coating is obtained by forming a coating of a thermoplastic resin containing aromatic rings or complex rings...	02/20/1996
5396104	Resin coated bonding wire, method of manufacturing the same, and semiconductor device Disclosed are an insulation film covered bonding wire comprising a conductive metal core wire the circumference of which is coated with an insulation film of an at least one type composed of polymer resin materials selected from a group of aromatic polyes...	03/07/1995
5220133	Insulated conductor with arc propagation resistant properties and method of manufacture An insulated conductor having improved arc propagation resistant properties. The insulation consists of a first layer of a composite tape of polyimide between two layers of polytetrafluoroethylene. The second overlaying tape layer is unsintered polytetraf...	06/15/1993
5219657	Polyamideimide insulated wire An insulated wire comprising a conductor coated and baked thereon with an insulating lacquer, the insulating lacquer comprising (a) 100 parts by weight of a polyamideimide resin having a molecular weight corresponding to a reduced specific viscosity of fr...	06/15/1993
5219658	Self-bonding insulated wire and coils formed therefrom A self-bonding insulated wire and a coil formed therefrom are disclosed, which wire comprising a first fusion-bonding film comprising a polyhydroxyether resin having a glass transition temperature of not lower than 90° C. provided on an insulating film o...	06/15/1993
5218170	Elongate body insulated by means of an insulating covering An elongate body insulated by means of an insulating covering, said covering being constituted by a tape (2) made of synthetic material taped around said body (1) and covered in a layer of varnish (11) made of synthetic material, the body being characteri...	06/08/1993
5202187	Coated wire Copper wire insulated with a certain copolyamide sheath is stable to high temperatures and is resistant to water crazing, cracking and loss of coating....	04/13/1993
5138685	Communications cable having microbial resistant water blocking provisions A communications cable (20) includes water blocking provisions which are microbial resistant. The water blocking provisions include a microbial resistant water blocking member (35) comprising a laminate which includes two tapes (37--37) with a superabsorb...	08/11/1992
5061554	Electrical insulating material comprising an insulating layer in the form of an organic polymer A tape-formed or sheet-formed insulating material for use in windings and coils of electrical machines includes an insulating layer in the form of a homogeneous film of an organic polymer or in the form of a felt of a paper of fibres of an organic polymer...	10/29/1991
4935302	Electrical conductor provided with a surrounding insulation An electrical conductor is provided with an electrical insulation (11) surrounding the conductor (10) and a surrounding protective layer (12) which protects the insulation against degradation caused by corona. The protective layer consists of an organic p...	06/19/1990
4913963	Magnet wire with equilibrating polyamide insulation A magnet wire enamel based on polyamide resins is disclosed in which the molecular weight of the polyamide resin is reduced through an equilibration reaction with a solvolytic agent and a titanate catalyst. Also disclosed is a method of applying said enam...	04/03/1990
4876316	High temperature magnet wire bond coat polyamide/aldehyde/aromatic alcohol reaction product The present invention is for a 180° C. class heat activated magnet wire bondcoat comprising the invention product of (a) ##STR1## (b) R--CHO wherein R is an aliphatic moiety (c) R'--OH wherein R' is an aromatic moiety and the resulting composition h...	10/24/1989
4836769	Water-cooled winding for electromagnetic stirrer Disclosed is a water-cooled winding for an electromagnetic stirrer, which comprises a coil including a plurality of wound flat type wires having a wire-insulating turn insulation, and a porous polyamide fiber having an air permeation rate not higher than ...	06/06/1989
4775726	Method for equilibrating polyamide magnet wire coatings and enamel compositions A magnet wire enamel based on polyamide resins is disclosed in which the molecular weight of the polyamide resin is reduced through an equilibration reaction with a solvolytic agent and a titanate catalyst. Also disclosed is a method of applying said enam...	10/04/1988
4769287	Insulation material of non-cross-linked polymer and polymerized silanic monomer and electrical cables insulated therewith An electric cable having at least one conductor and at least one covering therefor obtained from the polymerization of a silanic monomer of a compound comprising a non-cross-linked base-polymer and a polymerizable silanic monomer present prior to polymeri...	09/06/1988

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Class 174/110N - Polyamide (Nylon)