| Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
|---|
| 10/26/1993 | US5256326 Dissolving polymer in solvent, dispersing magnetic powder therein, precipitating onto polymer powder |
| 10/26/1993 | US5256266 Alumina material useful with thin film heads |
| 10/26/1993 | US5256211 Applying current to magnetizable core; inducing flux, voltage; cooling |
| 10/20/1993 | EP0566303A1 Fabrication method of a deflection coil |
| 10/20/1993 | EP0566261A1 Apparatus for shear-cutting a stack of amorphous steel strips |
| 10/20/1993 | CN1022520C Rareearth -Fe-N permanent magnet |
| 10/13/1993 | EP0565363A1 Method for producing anisotropic rare earth magnet |
| 10/13/1993 | EP0502950B1 Process for sputtering multilayers for magneto-optical recording |
| 10/13/1993 | EP0466899B1 Magnetic dispersion |
| 10/13/1993 | CN2143812Y Automatic winder |
| 10/13/1993 | CN1077308A Method for preparing ferromagnetic fluid form waste pickle |
| 10/12/1993 | US5252941 Spiral, self-terminating coil and method of making the same |
| 10/12/1993 | US5251678 Device for forming coils for windings for dynamo-electric machines |
| 10/06/1993 | EP0564018A2 Device and method for regulating the tension of a filamentary material, especially of a winding wire for electric coils |
| 10/05/1993 | US5250255 Method for producing permanent magnet and sintered compact and production apparatus for making green compacts |
| 10/05/1993 | US5250207 Magnetic ink concentrate |
| 10/05/1993 | CA1322711C Self-aligning anisotropic powder for magnets |
| 09/29/1993 | EP0563019A1 Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
| 09/29/1993 | EP0562602A1 Method and device for reinforcing coil wires |
| 09/29/1993 | CN1022269C Double-auxiliary coupling compensation current transformer |
| 09/28/1993 | US5248952 Transformer core and method for finishing |
| 09/28/1993 | US5248658 Method of manufacturing a superconducting oxide pattern by laser sublimation |
| 09/26/1993 | CA2092260A1 Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
| 09/22/1993 | EP0561641A1 Method of sputtering a carbon protective film on a magnetic disk by superimposing an AC voltage on a DC bias voltage |
| 09/21/1993 | US5247272 Dipole coil and structure for use in the manufacture thereof |
| 09/21/1993 | US5245746 Method of fabricating an electrical component assembly |
| 09/09/1993 | DE4306655A1 Prodn. of planar induction element - by forming planar coil, forming magnetic layer on substrate, and connecting coil and substrate |
| 09/09/1993 | DE4206813A1 Inductive component arrangement - is sheathed in cast or moulded magnetic powder mixt which is finished at level of one surface of coil former so as to enclose coil completely on all sides |
| 09/08/1993 | EP0558691A1 New category of magnetic materials, their production and use. |
| 09/01/1993 | EP0557952A1 Plating method and cylindrical coil obtained thereby |
| 09/01/1993 | EP0557689A2 Method for manufacturing a magnetic pulse generator |
| 09/01/1993 | EP0332614B1 Apparatus for air gapping the armature in a compound spool valve |
| 09/01/1993 | CN2141593Y Winding iron core |
| 09/01/1993 | CN1021999C Rinsing method and rinser for reduction-diffusion process in producing rare-earth iron-based permanent-magnetic material |
| 08/31/1993 | US5240541 Method of fabricating a laminated strip of amorphous metal |
| 08/31/1993 | US5240513 Forming carbon layer on rare earth-transition metal alloy particles, mixing with binder, shaping |
| 08/31/1993 | US5240194 Apparatus for controlling the tension of a wire fed to a winding machine |
| 08/31/1993 | US5240044 Work piece carrier with auxiliary carrier for producing electric coils |
| 08/31/1993 | US5239744 Method for making multilayer magnetic components |
| 08/31/1993 | CA1321736C Process for forming one or more insulated films on the surface of a solid body and an apparatus therefor |
| 08/25/1993 | EP0557037A2 Method for producing inner stators for electromagnetic pumps |
| 08/25/1993 | EP0557026A2 A search coil frame assembly for metal detectors and method for making same |
| 08/24/1993 | US5239290 Magnetic cores for saturable core measuring devices and methods of manufacturing such cores |
| 08/24/1993 | US5238202 Yarn tensioning apparatus |
| 08/24/1993 | US5237737 Method of making a permanent magnet rotor |
| 08/20/1993 | CA2089835A1 Search coil frame assembly for metal detectors and method for making same |
| 08/19/1993 | WO1993015853A1 Continuous ultrasonic cleaning apparatus |
| 08/19/1993 | DE4204552A1 Continuous automated winding machines for making inductances - allows insulating and or screening films to be inserted between windings |
| 08/18/1993 | EP0555994A1 Method of making magnetic cores |
| 08/17/1993 | US5236140 Process and apparatus for wrapping up articles, particularly bobbins provided with electrical winding, with tape |
| 08/10/1993 | US5234771 Iron, neodynium and boron alloy coated with condensation product of tannic acid, phenols and aldehydes |
| 08/05/1993 | WO1993015516A1 An insulation device for electrical coils and transformer windings |
| 08/03/1993 | US5232650 Fabrication of detail parts for superconducting magnets by resin transfer molding |
| 08/03/1993 | US5232567 Alternately arranging first and second metal regions on target; isolating plates to prevent mixing; sputtering on moving substrate |
| 07/29/1993 | CA2088207A1 Method for manufacturing a magnetic pulse generator |
| 07/28/1993 | EP0553040A1 Remanent induction trimming method for a sintered magnet and product thus obtained |
| 07/28/1993 | CN2139298Y Pagoda type winder |
| 07/28/1993 | CN1074765A Multilayer film materials system |
| 07/27/1993 | US5230139 Method of making a transformer core comprising strips of amorphous steel wrapped around the core window |
| 07/24/1993 | CA2087230A1 Method for controlling the remanent magnetization of a sintered magnet and product obtained with said method |
| 07/22/1993 | WO1993014509A1 Method for mounting an electrical coil on a magnetic circuit having an air gap |
| 07/22/1993 | DE4201138A1 Mfr. of coil arrangement for electromagnetic acoustic pressure pulse generator - involves attaching coil to carrier surface by pressing into adhesive film under temp. and then allowing to set |
| 07/20/1993 | US5229738 Multipolar rotor |
| 07/14/1993 | EP0550974A2 Method for making multilayer magnetic components |
| 07/14/1993 | EP0335904B1 Multi-phase electronic temperature controller |
| 07/14/1993 | CN1021607C Producing method and apparatus of anisotropic micro rare earth permanent magnetic material |
| 07/13/1993 | US5226222 Fabrication method for transformers with an amorphous core |
| 07/13/1993 | US5226221 Method of making a hermetically sealed overmolded free-standing solenoid coil |
| 07/13/1993 | US5226220 Method of making a strain relief for magnetic device lead wires |
| 07/08/1993 | WO1993013177A1 Corrosion-resistant coating material and production of coating |
| 07/07/1993 | CN2137816Y Winding type r-shape iron core |
| 07/06/1993 | US5225394 Critical temperture |
| 07/06/1993 | US5224257 Apparatus for manufacturing a coil element |
| 06/30/1993 | EP0549246A2 Multilayer film materials system |
| 06/30/1993 | EP0549149A1 Rare-earth bonded magnet, material therefor and method for manufacturing a bonded magnet |
| 06/30/1993 | EP0548952A2 Method for producing a magnet roll |
| 06/30/1993 | EP0548176A1 A method and an apparatus for manufacturing an article of a composite material, an article, disc brake, a commutator and a commutator brush made by the method. |
| 06/30/1993 | EP0531426A4 Automated method for the manufacture of transponder devices |
| 06/30/1993 | EP0519939A4 Process for manufacturing a polymeric encapsulated transformer |
| 06/30/1993 | CN1021495C Method for making cobalt iron nickel niobium silicon boron non-crystalline thin film |
| 06/29/1993 | US5223360 Structuring in defined areas due to difference in orientation |
| 06/24/1993 | DE4242799A1 Permanent magnet with ferrite and rare earth material and protective surface - provided by nickel@ or nickel@ alloy avoiding corrosion caused by external effects. |
| 06/22/1993 | CA1319309C Die-upset manufacture to produce high volume fractions of re-fe-b type magnetically aligned material |
| 06/16/1993 | EP0408704B1 Arrangement for applying substances to a web of material |
| 06/10/1993 | WO1993011547A1 Encased magnetic core of a choke or transformer made of layers of c and i-section core sheets |
| 06/09/1993 | EP0545370A1 Insulated magnet wire, method of forming the same, and insulation therefor |
| 06/09/1993 | EP0545107A1 Method for producing adhesive bonds between bobbins for electrical components and their connecting leads |
| 06/09/1993 | EP0545033A2 Method for bonding an electric winding with a magnetic core |
| 06/09/1993 | CN1073036A Rare-earth element/transition metal series permanent magnet having improved anticorrosion performance and manufacture thereof |
| 06/08/1993 | US5217543 Rare earth-iron magnet |
| 06/03/1993 | DE4139003A1 Magnetkern in mantelbauweise einer drossel oder eines transformators, geschichtet aus c- und i-foermigen kernblechen Magnetic core in shell construction method of a choke or a transformer, layered from c and I-shaped core blechen |
| 06/03/1993 | CA2084352A1 Insulated magnet wire, method of forming the same, and insulation therefor |
| 06/02/1993 | EP0544082A1 Method for compacting transformer windings |
| 06/02/1993 | CN1072796A Adhesive iron-base rare earth permanent magnet and producing method thereof |
| 06/02/1993 | CN1072795A Quick-forming iron-base rare earth permanent magnet and producing method thereof |
| 06/01/1993 | US5215782 Dipping the substrate into water, adding ferrous ion solution, oxidizer and PH controller to control the oxidation-reduction potential and PH |
| 05/27/1993 | WO1993010543A1 Process and device for producing transformer windings |
| 05/27/1993 | CA2123504A1 Process and device for producing transformer windings |
| 05/26/1993 | CN2134703Y Bench type single-arm hand-driven coiling machine |
| 05/25/1993 | US5213251 Method for fabricating a wear-resistant magnet-containing component and resulting article |