US Patent 9842681 Litz wire coil
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Patent abstract
Disclosed is a litz wire coil that is configured by spirally winding a litz wire on one plane by a predetermined number of turns. The litz wire is configured by twisting together a plurality of enameled wires formed by baking an insulating film on a conducting body. Pressure shaping is performed such that the litz wire has a substantially rectangular shape in cross section, and the flatness ratio of the litz wire in cross section (long side/short side) is controlled at 1.10 to 1.60, preferably 1.20 to 1.40, more preferably 1.25 to 1.35.
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US Patent 09842681 Litz wire coil US Patent 9842681 Litz wire coil
Infobox
Patent Number
0984268100
Patent Number
984268100
Edits on 30 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
098426810
Date of Patent
December 12, 2017
0Patent Application Number
146523070
Date Filed
December 9, 2013
0Patent Primary Examiner
Edits on 25 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
098426810
Date of Patent
December 12, 2017
0Patent Application Number
146523070
Date Filed
December 9, 2013
0Patent Primary Examiner
Edits on 16 Jan, 2022
Golden AI
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Infobox (+7 properties)
US Patent 09842681 Litz wire coil
Infobox
Is a
Patent jurisdiction
Patent number
09842681
Date of patent
December 12, 2017
Patent application number
14652307
Date Filed
December 9, 2013
Patent primary examiner
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