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:
Nov. 01, 2011
Filed:
Jul. 16, 2008
Masato Kobayashi, Hitachi, JP;
Kenji Tsuchiya, Hitachi, JP;
Miki Yamazaki, Kashiwa, JP;
Ayumu Morita, Hitachi, JP;
Masato Kobayashi, Hitachi, JP;
Kenji Tsuchiya, Hitachi, JP;
Miki Yamazaki, Kashiwa, JP;
Ayumu Morita, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The vacuum insulated switch includes a vacuum container; two stationary contacts contained in the vacuum container; two movable contacts contained in the vacuum container, each capable of contacting and separating from a corresponding one of the stationary contacts; a vacuum insulated actuating rod connected to the two movable contacts; an operating rod connected to the vacuum insulated actuating rod via a metal bellows; and a guide for guiding the operating rod. The vacuum insulated switch has an off-axis displacement allowing structure which is provided between the guide and the operating rod for allowing the off-axis displacement of the operating rod.