FIELD: engines and pumps.
SUBSTANCE: device for lubrication of turbo-machine element, in particular bearing of turbojet engine shaft comprising annular support part that creates lubricating chamber around element, annular cover installed by tight method onto support part and including element for lubricant drain, and annular channel for flow of injected and cooled air created between support part and cover and connected with air duct channels in support part and annular cavity created in cover for passage of injected and cooled air.
EFFECT: increased efficiency and effectiveness of lubricant.
9 cl, 3 dwg
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