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. 18, 2002
Filed:
Oct. 04, 2000
Takeshi Iryo, Kashiwa, JP;
Hideo Kawamoto, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
In order to provide a good gas-insulated circuit breaker which is compact and easy in assembling and preparation, a gas-insulated circuit breaker is constructed with a grounded enclosure enclosed a insulation nature gas, a current interruption part having a fixed contactor arranged in the grounded enclosure and a movable contactor to be contacted with and to be separated from the fixed contactor and an operating mechanism to output a driving force to drive the movable contactor wherein a grounded enclosure side main rotating shaft connected to the movable contactor through a connection member and a main output shaft for outputting a rotating force to actuate the movable contactor through the grounded enclosure side main rotating shaft provided on the operating mechanism are arranged on a coax so as to be coupled with a gear coupling and the operating mechanism is arranged almost under the grounded enclosure