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Tatsuro Kato, Masaaki Yamamoto, Kazuya Murakami, Kazuki Tsujikawa, Daisuke Narimatsu, Shinya Matsuo, Harumichi Kitaguchi, Toshifumi Sumino: Electromagnet device and electromagnetic relay using the same. OMRON Corporation, Osha Liang, September 6, 2016: US09437382

An electromagnet device has a spool having a guard portion at at least one end thereof, a coil wound around a body portion of the spool, and a coil terminal press-fitted in the guard portion. A lead wire of the coil is tied up to a tying-up portion of the coil terminal projected from the guard porti ...


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Toshifumi Sumino, Masaaki Yamamoto, Tatsuro Kato, Kazuya Murakami, Harumichi Kitaguchi, Shinichi Furusho: Electromagnet device, method of assembling the same, and electromagnetic relay using the same. OMRON Corporation, Klarquist Sparkman, June 30, 2015: US09070501

The present invention provides an electromagnet device which can obtain a desirable attraction force (retention force) between an iron core and a movable iron piece, a method of assembling the electromagnet device and an electromagnetic relay using the electromagnet device, the electromagnet device ...