Patents for H01F 41 - Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass (27,155) |
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05/18/2011 | CN201838433U Iron core structure of intermediate-frequency reactor |
05/18/2011 | CN201838432U Low-noise amorphous alloy iron core monomer and three-phase four-frame five-column type amorphous alloy iron core |
05/18/2011 | CN201838421U Clamp for fixing separated boards of power transformer |
05/18/2011 | CN1969348B Semi-automatic system for the production of electrical induction coils |
05/18/2011 | CN1825507B Inductor layout using step symmetry for inductors |
05/18/2011 | CN1758390B Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor |
05/18/2011 | CN102067255A Wire winding device |
05/18/2011 | CN102067251A Soft magnetic material and process for producing the soft magnetic material |
05/18/2011 | CN102067249A R-T-Cu-Mn-B type sintered magnet |
05/18/2011 | CN102064019A Method for processing epoxy resin-encapsulated high voltage coil of air-immersed transformer |
05/18/2011 | CN102064018A Damp-proof device for transformer overhauling operation |
05/18/2011 | CN102064017A Transformer bidirectional drawing brace and production method thereof |
05/18/2011 | CN102064016A Manufacturing method of double-conductor transformer |
05/18/2011 | CN102064015A Built-in current transformer without field drying |
05/18/2011 | CN102064006A Magnetic assembly, assembling method thereof and combined structure thereof with circuit carrier |
05/18/2011 | CN102064004A Transformer and magnetic core structure thereof |
05/18/2011 | CN102064002A Network filter and manufacturing method thereof |
05/18/2011 | CN102063999A Symmetrically parallel induction coil applied to electromagnetic equipment |
05/18/2011 | CN102063994A Excitation coil protection method of electromagnetic flow meter |
05/18/2011 | CN101642828B Amorphous alloy strip shear line |
05/18/2011 | CN101552079B Permanent magnet used for magnetic resonance imaging system |
05/18/2011 | CN101542767B Tunnel magnetoresistive thin film and magnetic multilayer formation apparatus |
05/18/2011 | CN101505556B Heating coil, induction heating equipment and manufacturing method for heating coil |
05/18/2011 | CN101364478B Manufacturing method for combined high-speed electro-magnet iron core |
05/18/2011 | CN101354959B Apparatus for guiding line needle of magnetic loop automatic coil-winding machine |
05/18/2011 | CN101354958B Apparatus for cutting buttcock line of magnetic loop automatic threader |
05/18/2011 | CN101339844B Mounting and regulating fixture of transducer epoxy tube flange |
05/18/2011 | CN101167147B Winding method and coil unit |
05/18/2011 | CN101051558B Apparatus and method for producing chip coil |
05/18/2011 | CN101047059B Metal-isolator-metal transformer and its manufacturing method |
05/18/2011 | CN101030475B Inductive coil insulating treatment of vacuum furnace |
05/18/2011 | CA2719822A1 A method of manufacturing a transformer coil |
05/17/2011 | US7943399 Spin-current switched magnetic memory element suitable for circuit integration and method of fabricating the memory element |
05/17/2011 | US7942981 Rotationally symmetrical hollow body made of a deformable permanently magnetic alloy and its use and production process |
05/12/2011 | WO2011057052A1 Electric coil and method of manufacture |
05/12/2011 | WO2011055845A1 Magnetic member and electronic parts |
05/12/2011 | WO2011054746A1 Method for producing a magnet, magnet, and electric machine |
05/12/2011 | WO2011054065A2 Laminated core for a magnetic bearing and method for constructing such a laminated core |
05/12/2011 | US20110109420 Transformer Winding And A Method Of Reinforcing A Transformer Winding |
05/12/2011 | US20110109414 Method for producing a coil from sheet metal and coil |
05/12/2011 | DE102009046570A1 Inductive arrangement, has electrically insulated sector separator exhibiting pipe segment, and bar radially running from pipe segment along direction of outer circumference, and windings separated from each other by bar |
05/12/2011 | CA2779291A1 Laminated core for a magnetic bearing and method for constructing such a laminated core |
05/11/2011 | EP2320441A1 Assembly aid for punch laminations |
05/11/2011 | EP2320436A1 Amorphous magnetic alloys, associated articles and methods |
05/11/2011 | EP2320224A1 Magnetic measuring method and device |
05/11/2011 | EP2319056A1 Transformer coil and transformer having passive cooling |
05/11/2011 | CN201829348U Magnet ring protection box |
05/11/2011 | CN201829347U Transformer coiling mould |
05/11/2011 | CN201829346U Enameled wire pay-off rack |
05/11/2011 | CN201829345U Servo motor computer numerical control coiling machine |
05/11/2011 | CN201829344U 自动绕线机 Automatic winding machine |
05/11/2011 | CN201829343U Foil winding machine of three-dimensional reel iron core transformer |
05/11/2011 | CN201829342U Tightening and leveling device for transformer-used pancake coil |
05/11/2011 | CN201829341U Technical supporting plate used for continuous coil reverse coiling |
05/11/2011 | CN201829314U Automatic winding type winding element |
05/11/2011 | CN201829311U Draw plate pin for fastening transformer core and mounting structure of same |
05/11/2011 | CN201829296U Stepped coil type angle sensor and stepped transformer type angle sensor |
05/11/2011 | CN201829295U Three-axle magnetic field coil with large opening dimension and large equalizing area |
05/11/2011 | CN201829293U Iron core for gasoline-electromagnetic injection valve |
05/11/2011 | CN201823851U Pneumatic inductive bent pin cutter |
05/11/2011 | CN1697097B Electromagnetic coil and production device of electromagnetic coil |
05/11/2011 | CN102057487A Two-axis magnetic field sensor with multiple pinning directions and method to produce the sensor |
05/11/2011 | CN102057454A High-voltage measuring transducer with flexible insulation |
05/11/2011 | CN102054582A High-voltage coil lead locating device |
05/11/2011 | CN102054581A Winding device for core equipped with central hole and winding method thereof |
05/11/2011 | CN102054580A Winding mold positioning device |
05/11/2011 | CN102054579A Square coil winding and pouring die |
05/11/2011 | CN102054578A Method for casting full-resin transformer coil |
05/11/2011 | CN102054577A System and method for realizing kerosene vapor-phase drying to on-site assembly transformer |
05/11/2011 | CN102054576A Manufacture device of composite circuit component having carbon-based polymer metal powder inducer |
05/11/2011 | CN102054575A Method for preparing magnetic mesoporous carbon by co-pouring |
05/11/2011 | CN102054566A Transformer winding and a method of reinforcing a transformer winding |
05/11/2011 | CN102054553A Electromagnetic coil and manufacture method thereof |
05/11/2011 | CN102054551A Soft magnetic material, powder magnetic core and method for manufacturing the same |
05/11/2011 | CN102054550A Method for preparing magnetic core mesoporous hollow carbon spheres by vacuum nano pouring |
05/11/2011 | CN102054549A Solvent dispersible particle, producing method thereof and dispersion |
05/11/2011 | CN101630552B Product feeding and positioning device of insulating machine |
05/11/2011 | CN101599331B Magnetic shoe of permanent magnetic ferrite and preparation method thereof |
05/11/2011 | CN101567259B Automatic disc magnetic ring plastic soaking device |
05/11/2011 | CN101567257B Automatic pin connecting machine for electrical inductance |
05/11/2011 | CN101552129B Manufacturing equipment of ring transformer cores and manufacturing process |
05/11/2011 | CN101425357B Huge magnetostriction nano multilayered membrane, preparation and application |
05/11/2011 | CN101369482B Water-cooled transformer and its welding method for line pipe and connection copper bar |
05/11/2011 | CN101352782B Stud welder and stud welder high-frequency transformator |
05/11/2011 | CN101236830B A making method for low-voltage and high current transformer winding |
05/11/2011 | CN101051548B Inductive structure |
05/10/2011 | US7939909 Device having inductors and capacitors |
05/10/2011 | US7938841 Components, systems and methods for forming anastomoses using magnetism or other coupling means |
05/10/2011 | CA2560697C Embedded toroidal transformers in ceramic substrates |
05/05/2011 | WO2011053258A1 Apparatus for retaining a package of laminations of an electromagnetic core in a device for the production thereof |
05/05/2011 | WO2011050577A1 System and method for realizing kerosene gas phase drying to transformers assembled on-site |
05/05/2011 | US20110104476 Soft magnetic material, motor core, transformer core, and method for manufacturing soft magnetic material |
05/05/2011 | US20110101477 Method for manufacturing magnetic field detection devices and devices therefrom |
05/05/2011 | DE112009000263T5 Weichmagnetisches Material und Herstellungsverfahren dafür Soft magnetic material and manufacturing method thereof |
05/04/2011 | EP2316121A1 Magnetic assembly and method for defining a magnetic field for an imaging volume |
05/04/2011 | EP1337351B1 Surface with varying electrical properties |
05/04/2011 | CN201821529U Coil panel bracket, heating coil panel and device for implementing continuous winding of heating coil panel |
05/04/2011 | CN201820637U Tool for paper adding groove of transposed conductor |
05/04/2011 | CN201820636U Vertical pay-off stand for winding transformer coils |
05/04/2011 | CN201820635U Motor train transformer coil assembly tool device |