Stay ring for the spiral casing of a rotary hydraulic machine

Details Stay ring for the spiral casing of a rotary hydraulic machine Stay ring for the spiral casing of a rotary hydraulic machine

1977-03-28

1979-01-23

Husar, C. J.

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing having tangential inlet or outlet

415219C, 415500, 291564R, F01D 2524

Patent

active

041358538

ABSTRACT:
A stay vane ring for the spiral casing of a rotary hydraulic machine comprises two axially spaced-apart ring members disposed coaxially about the machine axis and a plurality of axially extending stay vanes connected between the ring members. Each ring member is a cast member having a substantially triangular cross section and is disposed with one wall facing the other ring member, the axial ends of the stay vanes being welded to those walls and the ends of metal plates making up the spiral casing being welded to the ring members along annular edges thereof that are located opposite the aforementioned walls.

REFERENCES:
patent: 1762121 (1930-06-01), Gross
patent: 2996995 (1961-08-01), Culaud
patent: 3406945 (1968-10-01), Jenkinson

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