Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass
Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155)
12/1986
12/16/1986US4628809 Radial orientation rare earth-cobalt magnet rings
12/02/1986US4626816 Multilayer series-connected coil assembly on a wafer and method of manufacture
12/02/1986US4625927 Apparatus for winding electrical coils with closed cores
11/1986
11/26/1986CN86200348U Regulatable electrical device wire winding mechanism
11/25/1986US4624901 Single crystals, nonmagnetic
11/25/1986US4624858 Process for the production by catalysis of a layer having a high magnetic anisotropy in a ferrimagnetic garnet
11/20/1986WO1986006868A1 Cord-carrying coil and method of manufacturing same
11/20/1986EP0201879A1 Method and apparatus for manufacturing part with coil
11/18/1986US4623439 Nickel-cobalt-iron
11/18/1986US4623404 Compressive working
11/12/1986EP0201335A2 Transformer assembly and winding therefor
11/11/1986US4622627 Switching electrical power supply utilizing miniature inductors integrally in a PCB
11/11/1986US4621794 Apparatus for producing a grain-oriented electromagnetic steel strip or sheet
11/11/1986US4621418 Coil winding apparatus
11/11/1986US4621416 Amorphous metal transformer with low loss core
11/05/1986CN86100947A Apparatus and method for fabricating a low voltage winding for a toroidal transformer
11/04/1986US4621231 Toroidal sensor coil and method
11/04/1986US4621212 Stator conductor insulator
11/04/1986US4620872 Composite target material and process for producing the same
10/1986
10/28/1986US4619872 Magnetic plated media
10/28/1986US4619720 Magnetic amorphous alloys comprising Co, Fe, Zr, and Nb
10/23/1986WO1986006209A1 Process and device for winding coils as well as coils wound according to the process
10/22/1986EP0198491A1 A method for the preparation of an anisotropic sintered permanent magnet
10/22/1986EP0197988A1 Winding device.
10/21/1986US4618542 Metal carbonylsin vapor form, a reducing gas and optional oxidizing gas; plasma excitation
10/21/1986CA1213044A1 Process of lift-off of material
10/15/1986EP0197770A2 Planar penning magnetron sputtering device
10/15/1986EP0197698A2 Inductance adjustment for transformers
10/08/1986EP0196512A1 Method of producing a high-frequency coil with radial leads fixed on a belt for the automatic assembly of printed circuits and suited for automatic alignment
10/08/1986EP0196406A1 Method for manufacturing U-shaped core sheets
10/07/1986US4616204 Cut magnetic core formed of a glassy metal alloy
10/07/1986US4615944 Magnetic anisotropy perpendicular to film burface
10/07/1986US4615106 Methods of consolidating a magnetic core
10/01/1986CN85109695A Process for producing magnets having improved corrosion resistance
09/1986
09/30/1986US4614563 Process for producing multilayer conductor structure
09/30/1986US4614030 Method and apparatus for automatically processing the wire ends of wound toroidal cores
09/30/1986CA1212021A1 Tagging means for finely dispersed systems
09/25/1986WO1986005626A1 Outside-in winding apparatus
09/24/1986CN86102094A Method of making core laminations, and punch die for carrying out the method
09/24/1986CN86101693A Inductance adjustment for transformers
09/23/1986US4613404 Materials which exhibit a surface active effect with vacuum baked photoresists and method of using the same
09/17/1986EP0194748A2 Magnetic thin film and method of manufacturing the same
09/12/1986WO1986005314A1 Laminate of thinamorphous alloy strip, core made of thin amorphous alloy strip, and process for their production
09/10/1986EP0106856B1 Casing, particularly for transformers, and method for manufacturing the casing
09/10/1986EP0096058B1 Electric transformer and method for making it
09/10/1986CN86101224A Method of manufacturing electromagnetic members
09/09/1986CA1244899A Wire wound magnetic circuit distribution transformer
09/09/1986CA1211169A1 Distribution transformer with woundmagnetic circuit
09/03/1986EP0193079A2 Method of manufacturing electromagnetic members
09/03/1986EP0192878A1 Magneto-optical recording medium and manufacturing method thereof
09/03/1986CN85109520A Process for the manufacture of a toroidal ballast choke and machine for use in such process
08/1986
08/27/1986CN85100770A Magnetic core with constant permeability
08/26/1986US4608547 Core and core laminations for electromagnetic devices
08/26/1986US4608297 Multilayer composite soft magnetic material comprising amorphous and insulating layers and a method for manufacturing the core of a magnetic head and a reactor
08/26/1986CA1210491A1 Electromagnetic induction apparatus and method of making same
08/26/1986CA1210429A1 Ignition magneto having an improved primary winding construction
08/20/1986EP0191720A1 Device for winding a coil bobbin
08/20/1986EP0191694A1 High voltage transformer and method
08/19/1986CA1210099A1 Bobbin construction for autotransformer ballast
08/13/1986EP0190929A2 Apparatus and method for fabricating a low voltage winding for a toroidal transformer
08/13/1986EP0190802A1 Core containing amorphous ferromagnetic strip material
08/13/1986EP0190623A1 Process for manufacturing a magnet coil with a curved-disc form, and device for carrying out this process
08/13/1986EP0190461A2 Process for producing permanent magnets and permanent magnet
08/05/1986US4604176 Method of improving magnetoresistive effect in thin magnetic film
08/05/1986US4604160 Very thin insulating layer
08/05/1986US4604042 Apparatus for producing anisotropic magnets
07/1986
07/23/1986EP0188095A1 Process for the manufacture of a toroidal ballast choke and machine for use in such process
07/23/1986EP0171425A4 Method and apparatus for slitting amorphous metal.
07/22/1986US4601765 Powdered iron core magnetic devices
07/22/1986US4601764 Method for producing anistropic configuration magnet
07/22/1986US4601753 Powdered iron core magnetic devices
07/22/1986US4601433 Toroidal core winding apparatus
07/16/1986CN85108084A Inductance element and method of manufacturing the same
07/15/1986US4600555 Method of producing a cylindrical permanent magnet
07/15/1986US4600488 Control method of magnetic anisotropy and device utilizing the control method
07/08/1986US4599594 Electrical inductive apparatus
07/02/1986EP0186532A1 Method of producing by catalysis a layer having a strong magnetic anisotropy in a ferrimagnetic garnet
07/02/1986EP0186531A1 Method of producing a layer having a strong magnetic anisotropy in a ferrimagnetic garnet
07/02/1986EP0186528A1 Magnetic garnet material, magnetic film with a strong Faraday rotation comprising such a material and manufacturing method therefor
07/02/1986EP0185955A1 Process for manufacturing a curved disc-shaped magnet coil, and devices for carrying out this process
07/02/1986EP0185770A1 Film type coil and method of manufacturing same
07/02/1986CN85109230A Coil and method for its manufacture
07/02/1986CA1206733A Method and device for winding coils of electrical apparatus such as transformers
07/01/1986US4597826 Method for forming patterns
07/01/1986US4597168 Method for controlling the operation of a punch press
06/1986
06/25/1986EP0185262A1 Lifting magnet
06/24/1986US4596646 Producing thin film of cobalt-platinum alloy on substrate by sputtering using target containing platinum and cobalt
06/24/1986CA1206579A1 Support for electrical conductors
06/11/1986EP0184563A1 Magnetic cores assembly plant for electric transformers and the like
06/03/1986US4592889 Method and apparatus for the pressing and alignment of radially oriented toroidal magnets
06/03/1986US4592133 Method of constructing an electrical transformer
05/1986
05/27/1986US4591819 Inductance adjustment for transformers
05/27/1986CA1204952A1 Treatment of amorphous magnetic alloys
05/21/1986EP0181597A1 Method of producing permanent magnet
05/20/1986US4589587 Process for producing a tank, particularly for transformers
05/13/1986US4588971 Electric transformer with annular coil forms
05/13/1986US4588654 Magnetic recording medium
05/13/1986US4588636 Thin ferromagnetic cobalt-magnesium alloy film
05/10/1986CN85109027A Multi-layered hollow coil, and an apparatus and method of manufacturing thereof
05/10/1986CN85107818A Method and apparatus for winding double-layer motor coils
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