FIELD: machine building.
SUBSTANCE: sealing assembly for the turbine machine contains at least one arc-like plate, a pressing element, and at least one O-ring segment. The O-ring segment contains at least one barrier limiting the fluid circumferential flow along the O-ring segment. Wherein the sealing assembly contains arc-like teeth located between the O-ring segment and a rotor. Clearances of at least two arc-like teeth differ from each other.
EFFECT: ensured regulation of the radial clearance between the teeth and the rotor.
15 cl, 11 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2598620C2 |
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|
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RU2535589C2 |
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|
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| PACKING SEGMENT FOR PACKING RING AND A UNIT OF PACKING RING | 2002 |
|
RU2303732C2 |
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|
RU2558411C2 |
