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:
Mar. 04, 2003
Filed:
Nov. 09, 2001
Hiromi Koga, Tokyo, JP;
Yoshihiro Okawa, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A gas-insulated switchgear is miniaturized and bus-bars connected to bushings are simplified in configuration. A distance L between outer peripheries of a first vacuum interrupter and a second vacuum interrupter is established to be smaller than an external diameter D of the vacuum interrupters to and insulating barriers to are installed between the first vacuum interrupter and the second vacuum interrupter between the first vacuum interrupter and a hermetically sealed container between the second vacuum interrupter and the hermetically sealed container and between the first and second vacuum interrupters and and the third vacuum interrupter