APPARATUS FOR QUICKLY OPENING/CLOSING LID OF PRESSURE VESSEL

Title:

APPARATUS FOR QUICKLY OPENING/CLOSING LID OF PRESSURE VESSEL

Document Type and Number:

Japanese Patent JP3798986

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To quickly open/close a lid of a pressure vessel.
SOLUTION: Clamp lip portions 2a, 3a are formed to be mutually faced on a periphery of an opening portion of a pressure-tight can body and a periphery of an end-plate lid 3 covering an opening portion. An annular clamp ring 1 whose section for fitting the clamp lip portions has an inward U-shape, which is divided into a plurality of pieces in a circumferential direction and is connected by hinge joints 5, 6 other than a part thereof is attached to the pressure- tight can body or the lid so as to be enlarged or be contracted. Parts 1b, 1d of the clamp ring is enlarged or contracted by a piston rod 9 and a hydraulic cylinder 10.

Inventors:

Youichi Kitazawa

Application Number:

JP2002020859A

Publication Date:

July 19, 2006

Filing Date:

January 30, 2002

Export Citation:

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