SEALING DEVICE Russian patent published in 2005 - IPC

Abstract RU 2248484 C2

FIELD: mechanical engineering; heat engines.

SUBSTANCE: invention relates to sealing facilities, particularly, to impulse heat engines. Proposed sealing device contains two packs of sealing rings made along mating surfaces in form of truncated cone. Sealing rings are made solid, of elastomer material, and springs are installed between packs of sealing rings to provide their uniform tightening. Bases of inner taper sealing rings are pointed to high pressure side, and rings proper are installed for displacement to compensate for wear.

EFFECT: improved reliability of sealing device.

1 dwg

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RU 2 248 484 C2

Authors

Savitskij V.Ja.

Baklin A.A.

Bel'Skij B.B.

Gorokhov S.V.

Mujzemnek A.Ju.

Dates

2005-03-20—Published

2001-12-21—Filed