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2 121 063

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C1

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IPC

(21) (22)

Application

95118242/06, 1995-10-26

(22)

Actual filing date

1995-10-26

(45)

Published

1998-10-27

(72)

Inventor

Tikhoplav V.Ju.Fedotov A.I.Sudarev A.V.Shevchenko V.S.Tikhoplav T.S.Podgorets V.Ja.Shmarin I.S.

(73)

Holder

Aktsionernoe Obshchestvo

NOZZLE BLADE OF TURBOMACHINE Russian patent published in 1998 - IPC

Abstract RU 2121063 C1

FIELD: propulsion machinery. SUBSTANCE: metal profile shell that is not force-cooled is mounted freely without fixing and is put on hollow fin-rod which houses baffle plate. Shell is flown about by working medium. Clearance housing at least one screen having protrusions on its both surfaces is formed between shell and rod. Protective and thermal barrier coats may be deposited on surfaces of shell, screen and rod. EFFECT: diminished consumption of cooling air without disturbance of aerodynamics of blade grid. 1 cl, 1 dwg

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RU 2 121 063 C1

Authors

Tikhoplav V.Ju.

Fedotov A.I.

Sudarev A.V.

Shevchenko V.S.

Tikhoplav T.S.

Podgorets V.Ja.

Shmarin I.S.

Dates

1998-10-27—Published

1995-10-26—Filed

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