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Class Information
Number: 29/609
Name: Metal working > Method of mechanical manufacture > Electrical device making > Electromagnet, transformer or inductor > Including permanent magnet or core > Laminated
Description: Process for making a laminated magnet or core.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8683675 Method for fabricating molded stator of rotary electric machine Apr. 1, 2014
8661651 Method for manufacturing a stator for a rotary electric machine Mar. 4, 2014
8631728 Radial centering surface of a stator core Jan. 21, 2014
8539665 Method of manufacturing a rotor for an electric motor for a washing machine Sep. 24, 2013
8533933 Method for manufacturing and transport of a generator stator core Sep. 17, 2013
8528191 U-shaped iron core transporting/assembling method, and U-shaped iron core transporting/assembling tank Sep. 10, 2013
8516682 Manufacturing method of a stator core of rotating electrical machine Aug. 27, 2013
8484829 Methods for manufacturing magnetic components having low probile layered coil and cores Jul. 16, 2013
8474129 Method for producing lamination packs Jul. 2, 2013
8450830 Forming a ferromagnetic alloy core for high frequency micro fabricated inductors and transformers May. 28, 2013
8427272 Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noise Apr. 23, 2013
8421293 Method of rare earth-iron based annular magnet and motor fabricated thereby Apr. 16, 2013
8402636 Method of manufacturing ground-burial type solid insulated transformer Mar. 26, 2013
8397369 Flux focusing arrangement for permanent magnets, methods of fabricating such arrangements, and machines including such arrangements Mar. 19, 2013
8375569 Apparatus for manufacturing a transformer core Feb. 19, 2013
8371021 Manufacturing method of rare earth-iron ring magnet with continuous orientation controlled anisotropy Feb. 12, 2013
8291573 Stator with winding formed of a series of segments for electric rotating machine and method of manufacturing the stator Oct. 23, 2012
8286331 Method for manufacturing laminated core Oct. 16, 2012
8276426 Laminated magnetic cores Oct. 2, 2012
8234775 Method for manufacturing laminated rotor core Aug. 7, 2012
8230579 Method for producing an electromotor Jul. 31, 2012
8205320 Method of manufacturing a rotating electric machine Jun. 26, 2012
8205322 Method of manufacturing laminated core Jun. 26, 2012
8201316 Lamination cooling system formation method Jun. 19, 2012
8201318 Method of manufacturing inductor Jun. 19, 2012
8161625 Method of manufacturing a rotating electric machine Apr. 24, 2012
8151439 Method for mounting a magnetic pole and associated rotor Apr. 10, 2012
8138650 Rotor core having bridges connection magnetic pole and method of manufacturing the same Mar. 20, 2012
8108987 Method of manufacturing a pole face for a permanent magnet MRI system with laminated structure Feb. 7, 2012
8108988 Method of manufacturing a laminated iron core Feb. 7, 2012
8087158 Method of manufacturing a laminated armature for a fuel injector Jan. 3, 2012
8082659 Method of forming a loop winding Dec. 27, 2011
8069552 Method of manufacturing rotor magnet for micro rotary electric machine Dec. 6, 2011
7950133 Method of resin sealing permanent magnets in laminated rotor core May. 31, 2011
7946023 Method and apparatus for measuring compression in a stator core May. 24, 2011
7891077 Method of preparing a polymer actuator Feb. 22, 2011
7882613 Methods for applying magnets to component surfaces Feb. 8, 2011
7882615 Method of making a transformer having a stacked core with a cruciform leg Feb. 8, 2011
7866030 Process for forming a lamination stack Jan. 11, 2011
7861403 Current transformer cores formed from magnetic iron-based alloy including final crystalline particles and method for producing same Jan. 4, 2011
7845065 Method of making a rotating electric machine stator core Dec. 7, 2010
7832080 Directional microphone assembly Nov. 16, 2010
7827672 Method of manufacture stator for an automotive alternator Nov. 9, 2010
7774921 Horizontal axis washing machine having 4 pole 36 slot motor Aug. 17, 2010
7752737 Method for manufacturing a powder magnetic core Jul. 13, 2010
7748093 Filtered feedthrough assembly and method of manufacture Jul. 6, 2010
7716817 Indexing apparatus and method for installation of stator bars May. 18, 2010
7698803 Method of manufacturing laminated core Apr. 20, 2010
7694414 Method of manufacturing multilayered electronic component Apr. 13, 2010
7685698 Manufacturing method of magnet rotor Mar. 30, 2010

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