B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 88/46 (2006.01) B65D 88/50 (2006.01)
Patent
CA 2415453
A low profile secondary seal (40) has a tube positioned above a primary seal (24) that utilizes a show plate (20). The tube (40) is connected to the floating roof (12). A tip seal (30) adjacent the shell (14) of the tank is connected to the shoe plate by a spacer (42). In use, the tube bears on the spacer with sufficient force to maintain the tip seal in sealing engagement against the shell of the tank.
L'invention concerne un élément d'étanchéité secondaire plat comprenant un tube disposé au dessus d'un joint principal associé à une plaque semelle. Ce tube est connecté au dôme flottant. Une joint d'étanchéité de pointe, adjacent à l'enveloppe du réservoir, est connecté à la plaque semelle par l'intermédiaire d'un élément d'espacement. Pendant l'utilisation, le tube appuie sur l'élément d'espacement avec une force suffisante pour que l'élément d'étanchéité d'extrémité forme un contact étanche avec l'enveloppe du réservoir.
Chicago Bridge & Iron Company
Smart & Biggar
LandOfFree
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