Local heating creates cracks in the surface resin layer, suppressing sudden gas release and noise while maintaining tank quality.
Segmented air pressure containers use a curved joint to transfer internal loads into shear stress, reducing tensile forces on weld seams.
Segmenting the outer layer into hoop and unidirectional zones minimizes fibre crimp, fully utilizing tensile properties while reducing material weight.
A composite gas tank with a metallic liner and fiber-resin wrapping stores boil-off gas at ultra-low temperatures, eliminating re-refrigeration needs.
A lever-based opener uses a fulcrum to amplify downward force for removing safety caps.
Heated mold accelerates matrix penetration into dry fibers, reducing reaction time and production costs for pressure vessels.