CONTACT RING SEAL FOR SEALING ROTATING TUBE RELATIVE TO STATIONARY CASE Russian patent published in 1994 - IPC

Abstract RU 2015434 C1

FIELD: mechanical engineering. SUBSTANCE: friction pair is made in the form of a rotating seal ring and a stationary seal ring connected to a case by a flexible compensator which compensates for length change of the rotating sealed tube. A guide is fastened to a stationary case. A roller is located on the outer surface of the stationary ring. The axis of rotation of the roller is located perpendicular to the axis of the stationary ring for movement on the guide. The rotating ring is connected to the rotating tube and is located on it. EFFECT: improved structure. 9 cl, 7 dwg

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RU 2 015 434 C1

Authors

Karlkhajnu Unfertsagt[De]

Dates

1994-06-30—Published

1990-12-06—Filed