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. 16, 2021
Filed:
Feb. 24, 2017
Mitsubishi Electric Corporation, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
A vacuum circuit breaker capable of efficiently dissipating heat generated in a vacuum valve includes a movable side contact and a fixed side contact which are arranged in the inside of the vacuum valve; a fixed side energization shaft to which the fixed side contact is fixed; a movable side energization shaft to which the movable side contact is fixed; an energization connection portion provided at a position where the movable side energization shaft protrudes from the vacuum valve; and a coupling body provided at the outside tip portion of the movable side energization shaft. The coupling body at the outside tip portion of the movable side energization shaft is coupled to an insulation operating rod.