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2 206 807

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IPC

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Application

99101762/06, 1999-01-27

(24)

Start date

1999-01-27

(22)

Actual filing date

1999-01-27

(45)

Published

2003-06-20

(72)

Inventor

Gritsenko E.A.Ignachkov S.M.Klimnjuk Ju.I.Lazorenko T.M.Fedorchenko D.G.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Samarskij Nauchno-Tekhnicheskij Kompleks Im. N.D.Kuznetsova

BRUSH TYPE SEALING Russian patent published in 2003 - IPC

Abstract RU 2206807 C2

FIELD: manufacture of aircraft engines, possibly sealings for gas turbine engines. SUBSTANCE: brush type sealing includes placed in stator pack of fibers having one free ends and opposite ends fixed by means of lateral plates; and cylindrical rotor. Cylindrical surface of rotor having contact with fibers is made of thin-wall ring coupled with disc of rotor. There are grooves on surface of rotor for cooling surface of rotor and fibers. There are microholes in disc of rotor. EFFECT: increased useful life period of sealing with enhanced sealing properties. 2 cl, 2 dwg

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RU 2 206 807 C2

Authors

Gritsenko E.A.

Ignachkov S.M.

Klimnjuk Ju.I.

Lazorenko T.M.

Fedorchenko D.G.

Dates

2003-06-20—Published

1999-01-27—Filed

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