Labyrinth seal with pressurized sealing packing

作者: Alfredo Poloni

DOI:

关键词: CollarSeal (mechanical)Mechanical engineeringEngineeringGeotechnical engineeringRelative rotationLabyrinth seal

摘要: Labyrinth seal (11) which is suitable for providing a between elements in relative rotation the presence of infiltrating substances and particularly, but not only, rolls (12) housing (16) rolling stands (10), such comprising stationary collar (19) rotary (18) that together form labyrinth (26), means (24) to deliver fluid under pressure sealing packing (20) flexible material, being located innermost portion (26) facing delivering next (20).