END RADIAL COLLAR SEAL Russian patent published in 2001 - IPC

Abstract RU 2169873 C2

FIELD: mechanical engineering. SUBSTANCE: proposed seal is just compact rubber-metal circular collar including end and radial sealing members. Peripheral locating part of collar smoothly changes to plate-type flexible diaphragm with star-shaped plate or wire spring cured in it. Collar has two sealing edges: end edge is pressed by flexible rubber-metal diaphragm and radial edge is pressed by band spring. EFFECT: reduced friction and heat release; increased service life of seal. 2 cl, 2 dwg

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RU 2 169 873 C2

Authors

Kostrubin Ju.G.

Dates

2001-06-27—Published

1998-12-22—Filed