Pressure vessel

摘要

Provided is a pressure vessel having a vessel main body and a partition wall. The vessel main body is provided with a top wall, a bottom wall, and a peripheral wall. The top wall is provided with: a top-wall main body; a top-wall protruded part having a shape which protrudes externally from an outer surface of the top-wall main body; top-wall first-chamber-side ribs; and top-wall second-chamber-side ribs. The bottom wall is provided with: a bottom-wall main body; a bottom-wall protruded part having a shape which protrudes externally from an outer surface of the bottom-wall main body; bottom-wall first-chamber-side ribs; and bottom-wall second-chamber-side ribs. The top-wall first-chamber-side ribs and the top-wall second-chamber-side ribs each have a shape which connects with the top-wall protruded part. The bottom-wall first-chamber-side ribs and the bottom-wall second-chamber-side ribs each have a shape which connects with the bottom-wall protruded part.

主权项

1. A pressure vessel having a vessel main body for receiving high pressure gas and a partition wall formed in the vessel main body so as to divide the inside thereof in half into a first chamber and a second chamber, wherein
the vessel main body is provided with: a top wall connected to an upper end of the partition wall; a bottom wall facing the top wall and connected to a lower end of the partition wall; and a peripheral wall connecting the periphery of the top wall and the periphery of the bottom wall, the top wall is provided with: a top-wall main body connected to an upper end of the peripheral wall and the upper end of the partition wall; a top-wall protruded part extending from the upper end of the partition wall to protrude externally from a part, located on a back side of a connection part of an inner surface of the top-wall main body and the upper end of the partition wall, of an outer surface of the top-wall main body; top-wall first-chamber-side ribs arranged in a standing condition on the outer surface on the first chamber of the top-wall main body; and top-wall second-chamber-side ribs arranged in a standing condition on the outer surface on the second chamber of the top-wall main body, the bottom wall is provided with: a bottom-wall main body connected to a lower end of the peripheral wall and the lower end of the partition wall; a bottom-wall protruded part extending from the lower end of the partition wall to protrude externally from a part, located on a back side of a connection part of an inner surface of the bottom-wall main body and the lower end of the partition wall, of an outer surface of the bottom-wall main body; bottom-wall first-chamber-side ribs arranged in a standing condition on the outer surface on the first chamber of the bottom-wall main body; and bottom-wall second-chamber-side ribs arranged in a standing condition on the outer surface on the second chamber of the bottom-wall main body, the top-wall first-chamber-side ribs and the top-wall second-chamber-side ribs each have a shape which connects with the top-wall protruded part, and the bottom-wall first-chamber-side ribs and the bottom-wall second-chamber-side ribs each have a shape which connects with the bottom-wall protruded part.