Title:
SEAL DEVICE
Document Type and Number:
Japanese Patent JPS5577489
Kind Code:
A
Abstract:
A sealing device for minimizing the leakage of toxic or radioactive contaminated environments through a biological shield along an opening through which a flexible component moves that penetrates the shield. The sealing device comprises an outer tubular member which extends over a length not less than the maximum longitudinal movement of the component along the opening. An inner sealing block is located intermediate the length of the component and is positioned in the bore of the outer tubular member to slide in the bore and effect a seal over the entire longitudinal movement of the component.
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Inventors:
ROBAATO ARETSUKU KUURUSON
Application Number:
JP15493379A
Publication Date:
June 11, 1980
Filing Date:
November 29, 1979
Export Citation:
Assignee:
ATOMIC ENERGY AUTHORITY UK
International Classes:
B25J19/00; B25J3/00; G21F7/005; G21F7/06; (IPC1-7): B25J3/00