METHOD FOR PRODUCING STATOR COMPONENT Russian patent published in 2008 - IPC F01D9/04 B23P15/04 

Abstract RU 2338888 C2

FIELD: engines and pumps.

SUBSTANCE: method for producing stator component designed to direct gas flow and to transmit torques in stator operation comprising the assembly, along the circumference, of, at least two cast separate sectors to be arranged side by side and to be welded together. Every sector is cast with the first and second elements of the wall spaced apart to make a circular channel for gas to pass there between. Then, the said two wall elements are jointed together, one from two adjacent sectors so that they form a partition elongated radially along the stator component and designed to direct gas flow and/or torques originated in stator operation.

EFFECT: higher efficiency and lower production costs, higher stator component strength.

17 cl, 3 dwg

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RU 2 338 888 C2

Authors

Lundgren Jan

Dates

2008-11-20Published

2004-03-16Filed