FIELD: railway transport. SUBSTANCE: seal is intended for protection of doors of railway freight cars. It includes bolt with nut incorporating enclosure and locking member produced in the form of overrunning clutch composed of casing and hub with wedge-shaped grooves where balls with springs are installed. Hub has stopping member in the form of spoke put into through duct made in enclosure and casing. EFFECT: simplified design, improved reliability of seal. 2 cl, 3 dwg
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Authors
Dates
1995-04-10—Published
1992-09-09—Filed