Turbine inlet flow deflector and sealing system

Rotary kinetic fluid motors or pumps – Axially opposed working fluid paths to or from runner – Plural – separate – parallel – simultaneous flow paths

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Details

415139, 415174, F01D 302

Patent

active

048263958

ABSTRACT:
A steam turbine having a seal, connected between the annular rows of stationary blades positioned proximate the turbine inlet, for preventing the circumvention of the flow of steam from the desired flow path and for preventing the transfer of thermal loads between the rows of stationary blades. The seal includes a band connected to one of the stationary annular row of blades and extending across the inlet, a support piece connected to the other stationary annular row of blades, and a resilient seal connected to the support piece and positioned to be in frictional engagement with the band.

REFERENCES:
patent: 3817654 (1974-06-01), Sohma
patent: 4764084 (1988-08-01), Parker et al.

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