Nozzle chamber system for a steam turbine

Details Nozzle chamber system for a steam turbine Nozzle chamber system for a steam turbine

1987-04-15

1988-11-08

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Including thermal expansion joint

Radially sliding

415219R, F01D 2526

Patent

active

047831910

ABSTRACT:
A nozzle chamber assembly comprising an upper nozzle chamber resting on a lower nozzle chamber wherein the nozzle chambers are neither bolted nor pinned at their horizontal juncture but are held together by gravitational and pressure forces. A removable bolt which passes through the upper portion of the inner cylinder during assembly of the turbine and threads into the upper portion of the nozzle chamber to fasten the upper nozzle chamber in the upper portion of the inner cylinder during assembly and is removable once the inner cylinder is assembled. The inlet nozzles for the turbine and nozzle chambers are slidably received and sealed in a common bore which extends through the inner cylinder.

REFERENCES:
patent: 2527445 (1950-10-01), Pentheny
patent: 2925995 (1960-02-01), Hertl
patent: 3544233 (1970-12-01), Brown et al.
patent: 3754833 (1973-08-01), Remberg
patent: 3892500 (1975-07-01), Miller et al.
patent: 3907308 (1975-09-01), Stock
patent: 4078812 (1978-03-01), Beckershoff
patent: 4362464 (1982-12-01), Stock

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