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:
Apr. 26, 2016
Filed:
May. 29, 2012
Kensuke Kawaguchi, Yamaga, JP;
Kazuchika Hiroki, Kumamoto, JP;
Ikuhiro Yoshihara, Yamaga, JP;
Tomohiro Yamakita, Kikuchi, JP;
Haruki Ayado, Yamaga, JP;
Tomomi Yoshiyama, Kikuchi, JP;
Hiroyuki Iwasaka, Kumamoto, JP;
Kensuke Kawaguchi, Yamaga, JP;
Kazuchika Hiroki, Kumamoto, JP;
Ikuhiro Yoshihara, Yamaga, JP;
Tomohiro Yamakita, Kikuchi, JP;
Haruki Ayado, Yamaga, JP;
Tomomi Yoshiyama, Kikuchi, JP;
Hiroyuki Iwasaka, Kumamoto, JP;
OMRON Corporation, Kyoto, JP;
Abstract
An electromagnetic relay includes a movable iron core arranged to move up and down within a center hole of an electromagnet unit formed by winding a coil, and a contact switch where an upper end surface of the movable iron core attaches to and detaches from a lower end surface of a fixed iron core arranged in the center hole according to magnetization and demagnetization of the electromagnet unit and a movable contact attaches to and detaches from a fixed contact by a movable shaft which reciprocates along with the movable iron core where the movable iron core includes a sliding portion which always abuts an auxiliary yoke disposed within a yoke, and where a height dimension of the sliding portion is at least equal to or larger than a plate thickness dimension of the yoke.