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:
Sep. 18, 1984
Filed:
Nov. 17, 1981
Jean Claude Hista, Versailles, FR;
Framatome, Tour Fiat, Courbevoie, FR;
Abstract
Reactor building comprising a vessel shaft anchored in a slab which is peripherally locked. This reactor building comprises a confinement enclosure (4) within which are positioned internal structures (14) constituted by an internal structure floor (16), a vessel shaft (18), a slab (22) being positioned between the general floor (8) and the internal structure floor (16), the vessel shaft (18) being anchored in the slab which is peripherally locked against the low part of the confinement enclosure skirt (12), a horizontal sliding joint (24) being positioned between slab (22) and internal structure floor (16). Application to the construction of the internal structures of a reactor building.