Patent ID: 11946485
Assignee: HARBIN ENGINEERING UNIVERSITY
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 6:
7. The air intake bypass recirculation structure with adjustable air entraining amount and controllable broadband noise according to claim 6, wherein:
the annular inserting plates are equal in length along an axial direction of the annular valve;
a spacing between the first intra-cavity airflow baffle and the second intra-cavity airflow baffle, a spacing between the second intra-cavity airflow baffle and the third intra-cavity airflow baffle, and a spacing between the third intra-cavity airflow baffle and the outer wall of the air intake bypass recirculation structure are equal; and
the three annular inserting plates are in sliding seal fit with the first intra-cavity airflow baffle, the second intra-cavity airflow baffle, the third intra-cavity airflow baffle, or the outer wall of the air intake bypass recirculation structure.