GASKET SEAL Russian patent published in 1994 - IPC

Abstract RU 2005936 C1

FIELD: mechanical engineering. SUBSTANCE: gasket box provided with a seal within its hollow is received in two-step-shaped bore of a case for axial movement. The seal is spring-loaded and is in a contact with a cover of the gasket. Outer surface of the box is three-step-shaped. The step of lesser diameter is arranged from the side of high pressure of fluid and tightened relatively the bore of the case. Length of the middle step, which is provided with the spring having a contact with a collar of the step of grater diameter and bottom of the bore, is equal to the altitude of at maximum pressed spring. EFFECT: enhanced reliability. 1 dwg

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RU 2 005 936 C1

Authors

Gaft Ja.Z.

Smirnov I.N.

Dates

1994-01-15—Published

1991-07-26—Filed