VIBRATION DAMPING NOZZLE Russian patent published in 1999 - IPC

Abstract RU 2131348 C1

FIELD: mechanics; passive vibration damping systems for hand-operated forestry and road- building machines. SUBSTANCE: nozzle is put on tubular shell and has internal and external bushings placed one inside other. Radial symmetrical dents are made on adjacent sides of bushings. Each pair of dents forms cell to receive base-fixed cylindrical rollers placed therein one after another. Rollers and bushings are made of high- quality synthetic rubber. EFFECT: improved functional efficiency and reliability in operation. 2 dwg

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RU 2 131 348 C1

Authors

Davydov V.F.

Shcherbakov A.S.

Oblivin V.N.

Belovol T.I.

Dates

1999-06-10—Published

1997-12-26—Filed