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:
Oct. 12, 2010
Filed:
Feb. 06, 2009
Shuichi Kikukawa, Hitachi, JP;
Kenji Tsuchiya, Hitachi, JP;
Yuko Kajiyama, Hitachiota, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
Switchgear having a vacuum-insulated switchgearcomprising switches having at least breaking and disconnecting functions, each placed in a unit, and solid-insulated bus barsfor electrically connecting the switches in each unit; an air-insulated switchgearcomprising switches having at least breaking and disconnecting functions, each placed in a unit, and air-insulated bus bars for electrically connecting the switches in each unit; and_the vacuum-insulated switchgearand the air-insulated switchgearare installed side-by-side, wherein the vacuum-insulated switchgearand the air-insulated switchgearare electrically connected through flexible conductorswhich are provided between the solid-insulated bus barsand the air-insulated bus bars.