FIELD: machine building.
SUBSTANCE: oil drain cavity communicates by the emptying master connecting rod with the compensation conainer, connected to the suction line of the discharge pump and communicated through the drain pipe with the oil cavity in the pumping unit docking area. It is advisable to provide the compensation container with a venting master connecting rod, to install in it a normally open shut-off valve, control chamber of which is connected to the oil supply line.
EFFECT: invention will improve the reliability of the device to lubricate journal bearing of twin-rotor turbomachine and turbomachine in general.
2 cl, 1 dwg
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