FIELD: transportation engineering, in particular, elastic damping equipment. SUBSTANCE: elastic damping support for rotor has elastic member made in the form of squirrel cage, liquid friction damper formed as annular layer of viscous liquid between vibrator and casing of turbomachine, and sealing members. Elastic member is made in the form of Z-shaped cable bundle coiled into ring and rigidly fixed on edges in holders. Holder is composed of two sleeves arranged coaxially one with respect to another, with annular groove and longitudinal cylindrical openings for laying and attachment of cable bundle. One holder is rigidly connected to vibrator and other holder is connected with casing. Liquid friction damper is made in the form of annular gap between outer surface of one sleeve mounted on vibrator and casing defined by sealing members along edges. EFFECT: simplified construction and enhanced dissipating properties of support. 7 dwg
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Authors
Dates
2004-03-20—Published
2001-12-21—Filed