Axial flow steam turbine

Details Axial flow steam turbine Axial flow steam turbine

1988-10-14

1989-06-20

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Nozzle discharging onto motor runner

415136, 291568R, 29447, F01D 102

Patent

active

048405370

ABSTRACT:
An axial flow steam turbine has a nozzle ring circumferentially about the rotor thereof and inner and outer sections forming the ring with confronting channels therein, and a plurality of nozzle chambers communicating with the spacing between the ring sections. A plurality of nozzle blocks having radially outwardly and inwardly extending flanges are positioned in the inlet nozzle such that the same are retained therein under compressive forces exerted by the nozzle ring sections. A method for forming the same is also provided.

REFERENCES:
patent: 1154777 (1915-09-01), Kieser
patent: 2527445 (1950-10-01), Pentheny
patent: 4097188 (1978-06-01), Forster
patent: 4362464 (1982-12-01), Stock
patent: 4702673 (1987-10-01), Hansen et al.
patent: 4723578 (1988-02-01), Mordarski et al.
patent: 4762028 (1988-08-01), Regan
Design of 321-mw Cross-Compound Steam Turbine-River Rouge Unit No. 3 by C. D. Wilson, 1958.
Expansion with 850 MW Fossil Fired Units in Peaking Service by Byron G. Dixon, 1978.

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