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:
Jun. 06, 2017
Filed:
Oct. 03, 2014
Fuji Electric Co., Ltd., Kawasaki-shi, JP;
Fuji Electric Fa Components & Systems Co., Ltd., Chuo-ku, Tokyo, JP;
Hiroyuki Tachikawa, Yokohama, JP;
Masaru Isozaki, Ichihara, JP;
Osamu Kashimura, Hino, JP;
Kouetsu Takaya, Kounosu, JP;
FUJI ELECTRIC CO., LTD., Kawasaki-shi, JP;
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO., LTD., Tokyo, JP;
Abstract
An electromagnetic switch includes a contact housing case; a plurality of contact mechanisms each having a fixed contact and a movable contact contacting to and separating from the fixed contact, and disposed in parallel inside the contact housing case; a movable contact holding portion holding the movable contacts of the plurality of contact mechanisms; and an electromagnet unit having a movable plunger moving the movable contact holding portion.