| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 05/25/1993 | CA1318112C Automatic transformer core assembly system |
| 05/19/1993 | EP0542521A2 Radial anisotropic ring magnet and producing method thereof |
| 05/19/1993 | EP0356498B1 Process for making an iron body with a winding for generating electromagnetic fields |
| 05/19/1993 | DE4238400A1 Transverse magnetic recording material mfr. - uses sputtering process to form film of Neodymium-Iron-Boron on surface of non magnetic carrier. |
| 05/19/1993 | DE4138191A1 Forming layered coil windings on spool - moving guide for wire axially at controlled rate with axial reversal of feed direction produced by mechanism. |
| 05/19/1993 | DE4137506A1 Automatic insertion and clamping of coil wire into terminal - shaping recess on terminal post to receive wire pressed into position by clamping pin. |
| 05/18/1993 | US5211991 Method of plasma spraying magnetic-cermet dielectric coatings |
| 05/18/1993 | US5211896 Composite iron material |
| 05/18/1993 | US5210930 Method of manufacturing wound core |
| 05/13/1993 | WO1993009551A1 Transponder and process and device for producing it |
| 05/12/1993 | EP0541255A1 Improvements in or relating to coil winding |
| 05/12/1993 | CN1072047A Improved method for making electric motor winding |
| 05/11/1993 | US5209414 Apparatus for precisely winding a coil of wire |
| 05/05/1993 | EP0540504A2 Method for making a resin bonded magnet article |
| 05/05/1993 | EP0540503A2 Method for making a resin bonded magnet article |
| 05/05/1993 | EP0539694A1 Alumina material useful with thin film heads |
| 05/05/1993 | EP0403515B1 Process and device for producing coils of resistance wire having a predetermined electrical resistance |
| 05/05/1993 | CN1071781A Transformer coil winding apparatus for winding wire on coil bollin with correctly counting winding number and enalling high speed winding operation |
| 05/04/1993 | US5208573 Electrical coil unit |
| 05/04/1993 | US5208570 Solenoid construction and method for making same |
| 04/28/1993 | EP0539236A1 Low-iron loss grain oriented electromagnetic steel sheet and method of producing the same |
| 04/28/1993 | EP0538545A2 Transformer coil winding apparatus for winding wire on coil bobbin with correctly counting winding number and enabling high speed winding operation |
| 04/28/1993 | CN2131183Y Cutting machine for cutting many curved silicon-steel strips for making circular section core transformer |
| 04/28/1993 | CN2131182Y Cutting machine for precisely cutting strip into many core strips with multiple cutters in procedure |
| 04/28/1993 | CN1020388C Low-magnetic-moment magneto-optical material without rare-earth and preparing process thereof |
| 04/20/1993 | US5204192 High temperature durability, wear resistance |
| 04/20/1993 | US5203929 Evaporating, depositing film by irradiating laser beam to metal target |
| 04/17/1993 | CA2080662A1 Process for compacting electrical windings used in transformers |
| 04/14/1993 | EP0536421A1 Method of producing a rare earth permanent magnet |
| 04/14/1993 | CN1071027A High-magnetic heat stability cobalt improved r-ferric oxide magnet powder and its made method |
| 04/13/1993 | US5201962 Method of making permanent magnet containing rare earth metal and ferrous component |
| 04/08/1993 | DE4132700A1 Manufacture of multiple ignition coil units - producing common housing with inset power rail receiving preassembled coil units |
| 04/07/1993 | EP0535902A2 Internal closed magnetic circuit anisotropic magnet and method |
| 04/07/1993 | EP0535806A1 Thermoplastic coated iron powder components and methods of making same |
| 04/06/1993 | US5199160 Method of terminating electrical windings |
| 04/06/1993 | CA1315530C Method for producing a small superconducting solenoid |
| 04/01/1993 | WO1993006649A1 Method for making an electric motor winding |
| 04/01/1993 | WO1993006608A1 Process for manufacturing coil windings |
| 03/31/1993 | EP0370002B1 Apparatus for wrapping demagnetizing coils with insulating tape |
| 03/31/1993 | CN1070528A Diode split high voltage transformer for television receiver |
| 03/31/1993 | CN1020216C Making method of cutting amorphous inductive magnetic core |
| 03/30/1993 | US5198137 Thermoplastic coated magnetic powder compositions and methods of making same |
| 03/30/1993 | US5198040 Very thin soft magnetic Fe-based alloy strip and magnetic core and electromagnetic apparatus made therefrom |
| 03/30/1993 | US5197180 Method for making an electric motor winding |
| 03/30/1993 | CA1315078C Method of manufacturing wound transformer core |
| 03/25/1993 | DE4130851A1 Connector for wire wound coil - has protective sleeve which is moulded into outer resin covering or forms part of injection moulded core |
| 03/24/1993 | CN1020171C Method for making amorphous constant-permeability core |
| 03/23/1993 | US5195231 Method for producing inner stators for electromagnetic pumps |
| 03/17/1993 | EP0532360A1 Transformer with controlled interwinding coupling and controlled leakage inductances and circuit using such transformer |
| 03/17/1993 | EP0531687A2 Low cost high frequency switched mode converter and method for making same |
| 03/17/1993 | EP0531426A1 Automated method for the manufacture of transponder devices. |
| 03/17/1993 | EP0531281A1 Method of producing permanent magnets by polar anisotropic orientation molding. |
| 03/17/1993 | CN1070062A Method of manufacturing wound core |
| 03/11/1993 | DE4129678A1 Divide split high voltage transformer for high-scan TV receiver with HV of 35kV |
| 03/10/1993 | CN2128012Y Digital directly reading type automatic recording wire winding machine |
| 03/10/1993 | CN1069823A 磁补偿式霍尔电流传感器用非晶磁芯制法 Magnetic compensation current sensor with amorphous core system of law |
| 03/09/1993 | US5192618 Corrosion protection by femn by ion implantation |
| 03/09/1993 | US5191701 Method for the automated manufacture of wound electrical components by contacting thin insulated wires to terminal elements on the basis of laser welding |
| 03/09/1993 | US5191700 Method for making packets of amorphous metal strip for transformer-core manufacture |
| 03/04/1993 | WO1993004557A1 Split-configuration high-voltage diode transformer for a tv receiver |
| 03/03/1993 | EP0530125A2 A chip transformer and a method of producing a chip transformer |
| 03/03/1993 | EP0529709A1 Workpiece support with auxiliary support for manufacturing electric coils |
| 03/03/1993 | EP0529418A1 Diode split high voltage transformer for a television receiver |
| 03/03/1993 | CN1069595A Thin film magnetic core memory and method making same |
| 03/02/1993 | US5190684 Rare earth containing resin-bonded magnet and its production |
| 02/25/1993 | DE4127836A1 High voltage diode-split transformer for TV receiver - ensures coupling of compartmented sec. to prim. winding surrounding auxiliary windings within two-part coaxial former |
| 02/23/1993 | US5188305 Apparatus for cutting winding strips for use in a wound core |
| 02/23/1993 | US5187859 Method of preloading superconducting coils by using materials with different thermal expansion coefficients |
| 02/17/1993 | EP0527497A1 Coil bobbin handling apparatus |
| 02/17/1993 | EP0527233A1 Method of manufacturing magnetic core by heat-treating the same |
| 02/16/1993 | US5186866 Oxide garnet single crystal |
| 02/16/1993 | US5186761 Cast alloys of iron, boron, rare earth elements having controlled crystal structure for permanent magnets |
| 02/10/1993 | EP0526484A1 Method for assembling a coil on a printed circuit. |
| 02/09/1993 | US5185196 Method for assembly of laminate article |
| 02/09/1993 | US5184395 System for manufacturing permanent magnetic field generators and relevant magnet geometries therefor |
| 01/27/1993 | EP0504397A4 Method of making permanent magnets |
| 01/26/1993 | US5181971 Manufacuring a magnetic roller |
| 01/26/1993 | US5181311 Method for manufacturing an amorphous metal core for a transformer that includes steps for reducing core loss |
| 01/21/1993 | WO1993001607A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system |
| 01/21/1993 | CA2113096A1 Electromagnet system and process and device for joining the core and yoke in an electromagnet system |
| 01/20/1993 | EP0523588A1 Transformer winding composed of an insulating tape comprising electrically conductive patterns for realizing a parallel arrangement of the patterns when zigzag folding this tape |
| 01/19/1993 | US5181020 Thin-film magnetic material and process of production thereof |
| 01/19/1993 | US5180609 Method of forming modified portion and magnetic recording member using this method |
| 01/19/1993 | US5180513 Shielded plastic enclosure to house electronic equipment |
| 01/19/1993 | US5179776 Method of restraining an amorphous metal core |
| 01/14/1993 | DE4122825A1 Synthetic resin material based power transformer - has concentric coil arrangement with glass fibre reinforced formers impregnated in vacuum and with some quartz sand filling |
| 01/13/1993 | EP0522982A2 An FeGaSi-based magnetic material with Ir as an additive |
| 01/13/1993 | EP0522475A1 Inductive component and its manufacturing method |
| 01/13/1993 | CN1067985A Rare-earth-iron-nitride permanent-magnet material |
| 01/12/1993 | US5178691 Boron, molding |
| 01/12/1993 | US5178194 Multiply connected air core coil winding apparatus |
| 01/12/1993 | US5178072 Ground coil for magnetically levitated railway and method of producing the same |
| 01/12/1993 | US5177841 Method of manufacturing ceramic layered product |
| 01/07/1993 | WO1993000691A1 Bobbin for an electrical winding and method of manufacture thereof |
| 01/07/1993 | EP0521688A1 Method for manufacturing an amorphous metal core for a transformer that includes steps for reducing core loss |
| 01/06/1993 | CA2070516A1 Method for manufacturing an amorphous metal core for a transformer that includes steps for reducing core loss |
| 01/05/1993 | US5176842 Compressive strength, rubber-modified epoxy resin binder |
| 01/05/1993 | US5176806 Soft magnetic alloy film |
| 01/05/1993 | US5175923 Method for producing a laminated coil |
| 12/30/1992 | EP0520548A1 Transformer with a bobbin made of synthetic material |