GLAND SEAL Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: casing socket accommodates the main sealing package. Movable hold-down cover comprises removable bottom, socket and additional sealing package. Disposed between packages is a lantern ring with supply channel. The hold-down cover can be oriented axially relative to casing and is connected therewith by an axial motion mechanism. Bottom is connected with cover by the axial motion mechanism. The axial orientation device is installed between casing and hold-down cover. EFFECT: improved design. 2 cl, 2 dwg