Labyrinth Seal Leakage Reduction Measures

摘要

Labyrinth Seal Leak Reduction Device; a labyrinth seal installed immediately downstream of the leakage reducing device; a housing provided with the labyrinth seal leakage reduction device and labyrinth seal, and having a space for accommodating the shroud-integrated impeller; and A shroud-integrated impeller that minimizes leakage by forming an appropriate gap with the labyrinth seal.