Improvements in propane liquefied gas containers in particular on cylindrical vehicle containers

摘要

Liquid propane gas tanks for vehicles, and cylindrical tanks in particular, wherein end (1) of cylinder (2) is provided with a cavity (3) housing the valve group ring (4), or the valve rings in the case of the embodiment designed for the foreign market, shaped in such a manner as to fit perfectly inside the cavity; in the preferred embodiment, the cavity has walls (6) and (7) at right angles and placed in the curved end (1) of the cylinder (2) so as to be flush-mounted with the end (1) of cylinder (2).