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. 06, 1990
Filed:
Apr. 14, 1989
Applicant:
Inventor:
Edmond Thuries, Pusignan, FR;
Assignee:
Societe Anonyme dite : Alsthom, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2502084 ; 361-1 ;
Abstract
The invention relates to a cell for a medium or high tension metalclad station, and to a station constituted by such cells. The cell is characterized in that the following are disposed inside the envelope thereof: a three-pole, three-phase breaker-disconnector (100, 78); at least one grounding three-phase disconnector (122); a photodiode (55A) supplying a signal in the event of arcing appearing inside the cell; and, for each pole, a cable outlet connected to a respective one of the terminals of the breaker-disconnector and passing through the envelope via a respective sealed feedthrough.