Ramjet or post-combustion rocket engines air inlet, has control mechanism with spring hinged between front part of valve and air passage, lever to pivot and displace valve articulated on back part of valve

摘要

The air inlet has a closing check valve (10) covering an inlet periphery and including a front part (11) in a flow direction and a back part (12). A control mechanism has a spring (30) hinged between the front part and an air passage, and a lever (31, 32, 33) to pivot and displace the valve articulated on the back part. The back part is guided through a control zone adjacent to a cam shaped part (34). An Independent claim is also included for a method for manufacturing air inlet.