FIELD: machine building.
SUBSTANCE: sealing assembly is used in rotary machine. Rotary machine comprises stator housing having radially inner surface, limiting cavity inside said housing, and rotor arranged in said cavity and distanced in internal direction from stator inner surface. Sealing assembly comprises support ring connected to stator housing, and plate elements connected with support ring and arranged in circumferential direction around rotor. Counteracting element passes inward from support ring in direction of rotor outer surface. Said counteracting element is connected with support ring and passes through each of said plate elements. At least one rotor pad passes in circumferential direction on rotor outer surface. Each plate element is located adjacent to at least one rotor pad.
EFFECT: increasing sealing assembly efficiency and turbine service life.
10 cl, 7 dwg
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Authors
Dates
2017-01-10—Published
2012-12-27—Filed