The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 23, 2019
Filed:
Jul. 19, 2016
Tdk Corporation, Minato-ku, Tokyo, JP;
Masaaki Iwakura, Tokyo, JP;
Katsumi Kobayashi, Tokyo, JP;
Masaru Kumagai, Tokyo, JP;
Nobuo Kitajima, Tokyo, JP;
Satoshi Shinbo, Tokyo, JP;
TDK CORPORATION, Tokyo, JP;
Abstract
A transformercomprises a bobbin. A cylinder portionof the bobbinis provided with a first winding partwhere a first wireis wound and a second winding partwhere a second wireis wound at a position different from the first winding partin an axial direction. At an outer circumference of the cylinder portionlocated between the first winding partand the second winding part, an insulating partition collaris formed. On the first winding part, a winding partition collar, separating in respective sections S, S, is formed. On the winding partition collar, at least one communication groovea, communicating the sections S, Sadjacent to each other is formed. The first wireis α-wound around the first winding part