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. 24, 1987
Filed:
Oct. 09, 1985
Michiharu Okuno, Takarazuka, JP;
Tsutomu Sugiyama, Nishinomiya, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A tank-type switchgear comprises a main contact disposed in a hollow tank and having movable and stationary contact elements, an auxiliary contact disposed in the tank and electrically connected parallel with the main contact and having movable and stationary contact elements, a main lever rotatably connected to the movable contact element of the main contact, an auxiliary lever rotatably connected at one end thereof to the movable contact element of the auxiliary contact, a connecting link for rotatably supporting the other end of the auxiliary lever, a device for rotatably supporting the main lever and the connecting link with respect to the tank, and a driving device for rotating the main lever. The auxiliary lever is rotatably connected to the main lever such that the auxiliary lever rotates in the direction opposite the rotational direction of the main lever.