Sealing device for high pressure vessel
AssigneeKabushiki Kaisha Kobe Seiko Sho
InventorsTakao Fujikawa, Noriaki Nakai
Life of this patent
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Abstract
A sealing device for preventing leakage of pressure in pressure-processing a workpiece to be processed under isostatic pressure in a high pressure vessel, includes a ring member fitted to the opening/closing end of the vessel. When a cover is closed, an axial seal ring and a plane seal ring are mounted, with the plane seal ring adhered to the cover.
Claims6
A sealing device for a high pressure vessel for preventing leakage of pressure in pressure-processing a workpiece to be processed under isostatic pressure in the high pressure vessel, the high pressure vessel having a circular sectional form and comprising at least two members, an end of one of which has a cylindrical portion and the other of which comprises a cover which is openable to exchange a workpiece to be processed, the device comprising:
- a ring member fitted into the cylindrical portion;
- an axial seal ring mounted to an interface between the ring member and the cylindrical portion;
- and
- a plane seal ring mounted on an open end side of the ring member so as to adhere to an end surface of the other member.
Dependencies are inferred from the claim text.