Pressure valve
AssigneeFaber Industrie S.p.A.
InventorsGian Luigi Cola, Raffaele Di Sarno
Life of this patent
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Abstract
Pressure vessel (1) with a gas-impermeable liner (2) and a reinforcing layer (4) in composite material formed externally around the impermeable liner (2), as well as at least one boss (5) coupled to the impermeable liner (2) and to the reinforcing layer (4), wherein between the impermeable liner (2) and the boss (5) a polymeric sealing mass (7) is arranged bound to both the impermeable liner (2) and to the boss (5) by means of in situ cross-linking of the sealing mass (7).
Claims16
A pressure vessel with a gas-impermeable liner and a reinforcing layer in composite material formed externally around the impermeable liner, as well as at least one boss coupled to the impermeable liner and to the reinforcing layer to obtain an opening of the pressure vessel, wherein a polymeric sealing mass is arranged between the impermeable liner and the boss, said polymeric sealing mass being bonded to both the impermeable liner and the boss by in situ cross-linking of the sealing mass.
Dependencies are inferred from the claim text.