FIELD: mechanical engineering.
SUBSTANCE: seal comprises plate sealing rings mounted in the hollow made in the piston-separator. The hollow is T-shaped, and plate sealing rings are made of U-shaped and droplet-like rings. The latter is mounted in the groove in the U-shaped ring to form a wavy-like contact of the piston seal with walls of the cylinder when it is set into the cylinder.
EFFECT: enhanced reliability.
2 dwg
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Authors
Dates
2007-06-10—Published
2005-06-27—Filed