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:
Dec. 18, 1984
Filed:
Aug. 03, 1982
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
An electromagnetic contactor comprises a stationary contact point fixed to a stationary contact, a movable contact point fixed to a movable contact to associate with the stationary contact point for switching operations, an arc box for arc extinction for receiving the stationary and movable contacts, a commutation plate fixed to the arc box to commutate arc produced between the stationary and movable contacts and grids placed adjacent to the commutation plate and each having fitting pawls to be inserted into slits formed in the arc box, the top end of said fitting pawls being bent at the portion projecting from the slit to fix the grid to the arc box. The shortest distance X between the commutation plate and the stationary contact and the shortest distance Y between the grid and the stationary contact have relation of X.ltoreq.Y.