GAS TURBINE SHAFT CENTRING AND GUIDING DEVICE Russian patent published in 2015 - IPC F01D25/16 

Abstract RU 2542630 C2

FIELD: engines and pumps.

SUBSTANCE: invention relates to power engineering. This device comprises roller and ball bearings fitted on said gas turbine shaft and retained thereat by first and second resilient ring supports. Oil film compression damper comprises rigid circular support arranged around roller bearing. Note here that ball bearing supports, those of damper and roller bearings are composed of a stack arranged in crosswise direction to extend one about the other.

EFFECT: decreased overall dimensions of centring and guiding device.

13 cl, 9 dwg

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RU 2 542 630 C2

Authors

Ruehsn Ivan Gi

Dates

2015-02-20Published

2010-09-27Filed