Receptacles – End wall structure – Joint or seam between sidewall and end wall
Patent
1987-02-18
1991-02-05
Pollard, Steven M.
Receptacles
End wall structure
Joint or seam between sidewall and end wall
220 891, B65D 8700
Patent
active
049897527
ABSTRACT:
A frangible roof joint forming a flexible gastight connection between a tank shell and a roof, comprising an annular link mechanism sealingly secured at or adjacent a first edge thereof to a rim of the tank and sealingly secured at or adjacent a second edge thereof to the periphery of the roof. The securement of the annular link mechanism to the rim and the roof is such as to permit articulation of the annular link mechanism relative to the rim and roof to a point of failure of the joint upon pressurization of the tank above a predetermined pressure.
REFERENCES:
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patent: 4400918 (1983-08-01), Lewis
Birtwistle John V.
Morgenegg, Jr. E. Ernest
Ringer, Jr. Marvin W.
Brooks W.
Monsanto Company
Pollard Steven M.
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