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:
Apr. 08, 1986
Filed:
Apr. 04, 1984
Yoshinobu Harumoto, Toyono County, Osaka, JP;
Yoshio Yoshida, City of Minoo, Osaka, JP;
Yuichi Kabayama, City of Katano, Osaka, JP;
Tetsuro Hakata, Ako, JP;
Takahiro Matsumoto, Ako, JP;
Tsugio Watanabe, Ako, JP;
Other;
Mitsubishi Denki Kabushiki Kaisha, all of, JP;
Abstract
The invention is relative with a gas-insulated electrical apparatus comprising a tank housing an electrical apparatus proper and in which a gas mixture consisting of a noncondensable insulating gas and a condensable refrigerant gas and a liquid phase of the condensable refrigerant gas are sealed, and a gas reservoir connected to said tank in the gas mixture feeding or receiving relation therewith. According to the invention, means are provided between the tank and the gas reservoir for selectively supplying said gas mixture from said tank into said gas reservoir or vice versa.