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:
Feb. 10, 2015
Filed:
Dec. 19, 2013
Seiji Imamura, Kawasaki, JP;
Kouichi Okamoto, Hino, JP;
Taku Ogawa, Kounosu, JP;
Yuichi Yamamoto, Kounosu, JP;
Kouetsu Takaya, Kounosu, JP;
Seiji Imamura, Kawasaki, JP;
Kouichi Okamoto, Hino, JP;
Taku Ogawa, Kounosu, JP;
Yuichi Yamamoto, Kounosu, JP;
Kouetsu Takaya, Kounosu, JP;
Fuji Electric Co., Ltd., Kawasaki-shi, Kanagawa, JP;
Fuji Electric FA Components & Systems Co., Ltd., Tokyo, JP;
Abstract
An electromagnetic contactor includes a base plate having an aperture hole; an arc extinguishing chamber formed by a fixed terminal support insulating substrate and a cylinder portion; and a bottomed tubular cap in which one end thereof is open. An arc extinguishing chamber connection portion is formed by the arc extinguishing chamber and a first connection member having a flange portion. A cap connection portion is formed by the cap and a second connection member having a tube portion and a flange portion. The flange portion of the first connection member is attached to one surface of the base plate, and the flange portion of the second connection member is attached to the other surface of the base plate, so that the arc extinguishing chamber connection portion and the cap connection portion are in communication through the aperture hole of the base plate.