US10373727 – Prepreg mica tape and coil using same
Download PDF Definitions the present invention relates to a prepreg mica tape and a coil using the same. Prepreg mica tapes composed of a resin, mica, and a backing material are often used as the insulation layer of a coil. a technique of adding an inorganic filler having a higher thermal conductivity than a resin […]
US8669473 – Dry mica tape and insulation coils manufactured therewith
Download PDF Definitions the present invention relates to a dry mica tape, insulation coils, a stator coil, and rotating machines. the single injection method is a method in which a dry mica tape is wound around a conductor formed into a specified shape and insulatingly sheathed to make an insulation coil unit, the impregnating varnish […]
US7294788 – Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation
Download PDF Definitions the present invention relates to a coil for an electric rotating machine, which is configured by forming an insulation layer on the periphery of a conductor, and mica tape and a mica sheet used for the coil insulation. a plurality of slots 1 a are formed on the inner surface of stator […]
US6153301 – Mica tape and insulated coil using the same
Download PDF Definitions the present invention relates to a mica tape for an insulated coil used in electrical equipment such as rotating electric machinery, and also relates to an insulated coil. More particularly, the present invention is concerned with a mica insulated coil formed by a vacuum-pressure impregnation. the insulated coil for use in high […]
US7498517 – MICA tape, electrical rotating machine coil, and electrical rotating machine comprising the electrical rotating machine coil
Download PDF Definitions the present invention relates to a mica tape that is wound a plurality of times around the outer circumferential surface of a conductor of an electrical rotating machine coil so as to form an electric insulating layer, to an electrical rotating machine coil prepared by winding the mica tape around the electrical […]
US11496011 – Form-wound coil having previous winding of mica tape
Download PDF Definitions the present invention relates to a coil of a stator winding of an electric machine the present invention relates further to an electric machine, wherein the electric machine has a stator and a rotor, wherein the stator has stator slots into which a stator winding is introduced, wherein the stator winding has […]
US6991845 – Mica sheet and tape
Download PDF Landscapes Chemical & Material Sciences (AREA) Engineering & Computer Science (AREA) Materials Engineering (AREA) Chemical Kinetics & Catalysis (AREA) Organic Chemistry (AREA) Health & Medical Sciences (AREA) Medicinal Chemistry (AREA) Polymers & Plastics (AREA) Manufacturing & Machinery (AREA) Inorganic Chemistry (AREA) Physics & Mathematics (AREA) Thermal Sciences (AREA) Insulating Bodies (AREA) Laminated Bodies […]
US9972419 – Method of wrapping mica paper on an electrical conductor and mica paper tape suitable for same
Download PDF Definitions the present invention relates to a method of applying a mica paper as insulation to an electrical conductor and a mica paper tape useful in such method. High mica-content papers are useful as insulation in motors, generators and inverters. Mica papers with higher content mica typically have a mechanical supporting layer such […]
US7507911 – Coil for electric rotating machine, and mica tape and mica sheet used for the coil insulation
Download PDF Definitions the present invention relates to a coil for an electric rotating machine, which is configured by forming an insulation layer on the periphery of a conductor, and mica tape and a mica sheet used for the coil insulation. a plurality of slots 1 a are formed on the inner surface of stator […]