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2 110 700

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IPC

(21) (22)

Application

4775692/06, 1989-12-29

(22)

Actual filing date

1989-12-29

(45)

Published

1998-05-10

(72)

Inventor

Ponomarev B.A.Tikhonov A.M.Shalashov N.D.

(73)

Holder

Tsentral'Nyj Institut Aviatsionnogo Motorostroenija Im.P.I.Baranova

COMPRESSOR AND GAS-TURBINE ENGINE Russian patent published in 1998 - IPC

Abstract RU 2110700 C1

FIELD: gas-turbine engines; power plants of helicopters and aeroplanes; ground and water surface transport facilities; drives of electric generators and auxiliary compressors. SUBSTANCE: engine includes two stage of compressor connected in series which are mounted on common shaft and are oriented towards each other by bearing disks; they are interconnected by means of circular passage of C-shaped form; it is provided with heat-insulated passages connecting the outlet of second stage with turbine cooling system. EFFECT: enhanced efficiency. 3 cl, 9 dwg

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RU 2 110 700 C1

Authors

Ponomarev B.A.

Tikhonov A.M.

Shalashov N.D.

Dates

1998-05-10—Published

1989-12-29—Filed

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