HIGH-PRESSURE JET ASSY STARTING GATE Russian patent published in 2014 - IPC F16K3/02 G01M9/04 

FIELD: aircraft engineering.

SUBSTANCE: proposed gate comprises case, shutter with opening connected with shutter pneumatic drive. Said shutter features length six and more times as large as tube opening channel diameter. Shutter opening is shaped to rectangle. Note here that width of the latter is perpendicular to shutter axis and equal the tube channel diameter while its length is parallel with shutter axis and one and a half and more times larger than tube diameter. Shutter pneumatic drive comprises rod connected thereto, piston, cylinder with front openings to be overlapped by said piston and cylindrical bypass channel arranged at cylinder centre to communicated spaces on piston both sides. Besides, it has compressed air accumulator surrounding said cylinder and hydraulic brake with cylindrical chamber arranged behind said cylinder to change into converging cone.

EFFECT: perfected design.

1 dwg