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:
Jun. 12, 1984
Filed:
Nov. 17, 1982
Mitsuhiro Kishida, Itami, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A bushing in which a conductor penetrates through the center of a porcelain tube of which the one end is closed, the other end of the porcelain tube is closed by a cone-shaped insulation spacer which protrudes into the porcelain tube and which also supports the conductor, a capacitor cone is disposed to surround the conductor and a predetermined portion of the insulation spacer in the porcelain tube, an insulating material is charged into the porcelain tube, the side opposite to the capacitor cone relative to the insulation spacer is coupled to a container which is filled with an insulating gas having a predetermined pressure and which accommodates electrical equipment, and the conductor is connected to the electrical equipment.