DEVICE FOR AUTOMATIC GAS VALVE OF AIRSHIP Russian patent published in 2016 - IPC B64B1/64 F16K17/04 F16K1/22 

FIELD: aviation.

SUBSTANCE: device for automatic gas valve of an airship has a body with a hole for gas passage, a valve seat with a sealing seat belt, a valve plate, resilient return elements, stops and mechanical means for adjustment of initial positions. It is equipped with elastic elements, one end of which is gimbal-mounted on the surface of the valve plate, and the other end - on the body with a possibility of freedom of elastic deformation in circumferential direction. In initial state when the valve is closed, the resilient elements are deflected from the vertical in circumferential direction and fixed by stops at an initial angle of not less than 5°.

EFFECT: invention is aimed at ensuring the valve plate mounting on the seat without an impact.

1 cl, 5 dwg