Aero-engine blade tip clearance passive control device and aero-engine

• Main Authors: QIU DONGMEI, WANG GUORUN, PAN YIFEI
• Format: Patent
• Language: Chinese; English
• Published: 28.09.2021
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES; STEAM ENGINES; WEAPONS

The invention relates to an aero-engine blade tip clearance passive control device and an aero-engine. The aero-engine blade tip clearance passive control device comprises a high-temperature alloy ring, a honeycomb structure and a high-temperature shape memory alloy wire, and the honeycomb structure...