SUPPORT BEARING FOR HOT PARTS OF TURBOSHAFT ENGINE AND TURBOSHAFT ENGINE Russian patent published in 2017 - IPC F01D25/16 F02C7/06 

Abstract RU 2615888 C2

FIELD: machine building.

SUBSTANCE: invention relates to turboshaft engines, and more particularly to the support (14) for at least one bearing part for the hot turboshaft engine. The support has at least one central hub (15) that combines the bearing outer socket for direct insertion of the bearing (13), a annular segment (16) of the casing around the central hub (15) and a plurality of radial arms (17) connecting the said central hub (15) with the said annular segment (16) of the casing. Radial arms (17) are inclined in the axial direction and in the tangential direction and are combined integrally with a central hub (15) and the annular segment (16) of the casing.

EFFECT: invention provides a high degree of radial stiffness and bending stiffness turboshaft engine, even at high temperatures, at the same time nevertheless providing good service life achieving this with great simplicity.

14 cl, 6 dwg

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RU 2 615 888 C2

Authors

Perronne Zhan-Fransua

Brejning Zhan-Lyuk

Silva Manyuel

Dates

2017-04-11Published

2013-01-11Filed