Self-Sealing Screw,

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Abstract:

The self-sealing screw is distinguished by the fact that in order to increase the hydraulic tightness of the joint and to simplify manufacture it has a ring-shaped recess on the threaded surface this recess is filled with an elastic wear-resistant polymer and a thread with increased average diameter is created on the outer surface of the polymer. Author

Author(s):
Veronis, M. Ya. ; Liberman, L. M. ; Yanson, V. M.
Author Organization(s):
FOREIGN TECHNOLOGY DIV WRIGHT-PATTERSON AFB OHIO
Supplementary Note:
Edited trans. of Patent (USSR) 236 165 2p, 1969, by D. Koolbeck.
Annotation:
Self-Sealing Screw--Translation.
Pagination:
0006

Security Markings

DOCUMENT & CONTEXTUAL SUMMARY

Distribution:
Approved For Public Release

RECORD

Collection: TR
Identifying Numbers
Report Number(s):
FTD-HT-23-3-71
Project Number(s):
AF-7343
 Subject Terms
Communities of Interest:
No COI(s) Identified
Descriptor(s):
(*SCREWS, PATENTS), HYDRAULIC SEALS, POLYMERS, VALVES, USSR
Field(s)/Group(s):
Couplers, Fasteners and Joints
Keyword(s):
TRANSLATIONS
Report Date:
1971 Jan 29