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:
Jan. 18, 2022
Filed:
May. 10, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Satoru Maeno, Tokyo, JP;
Daisuke Fujita, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
A switch includes: a tank; a fixed contact and a reciprocally movable contact provided inside the tank; an opening/closing shaft that rotates to thereby move the movable contact; a jack base fixed to the outer side of the tank; a torsion bar that stores a force to rotate the opening/closing shaft so as to move the movable contact in a direction away from the fixed contact; and an opening/closing lever detachably attached to the opening/closing shaft. The jack base has a first penetrating portion formed therethrough and facing the opening/closing lever. The opening/closing lever has a second penetrating portion formed therethrough and facing the jack base. The switch further includes: a bolt inserted through the first penetrating portion and the second penetrating portion; and a nut attached to a portion of the bolt, the portion of the bolt extending out of the first penetrating portion and the second penetrating portion.