SEALING UNIT FOR CYLINDRICAL PAIRS OF HYDROPNEUMATIC MACHINES Russian patent published in 2002 - IPC

Abstract RU 2194898 C1

FIELD: sealing technology. SUBSTANCE: proposed device has collars with sealing and bearing surfaces, spring lugs and central projection of varying thickness. Collar is provided with opposite additional spring lugs having sealing and bearing surfaces and central projection; bearing surfaces of each side are engageable by curvilinear plane in form of circular chute; device is provided with wedge-shaped upper and lower circular stops received by clearances between bearing surfaces of lugs; inclined surfaces of stops are engageable by radii engageable with said curvilinear planes of collar. EFFECT: enhanced reliability. 8 cl, 7 dwg

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RU 2 194 898 C1

Authors

Pyndak V.I.

Lapynin Ju.G.

Dushko O.V.

Djashkin A.V.

Dates

2002-12-20—Published

2001-11-22—Filed