EJECTION SEAT OF BURKOV STRUCTURE Russian patent published in 2010 - IPC B64D25/08 

FIELD: air transport.

SUBSTANCE: seat as per the first alternative is purposed for two passengers; it consists of base, cover, inner partitions and side walls. The seat is rigidly connected to the aircraft floor; on top of the seat there is a section for parachute with jet charges. Intermediate partitions are made hollow; inside them there are gears with tooth rings rigidly fixed to inner surface of the cover. The cover is made of spring steel. It can be moved in transversal and vertical plane by means of electric engine. The chair is hollow and filled with material of low specific weight. Shroud control mechanisms for on-board parachute system are placed in commander's seat. Commander's seat is made with transparent front part for the half length of cover. The seat can be rotated around its vertical axis. As per the second alternative the seat is purposed for three passengers. It differs from the first alternative by location of the cover drive behind the base middle. As per the third alternative the seat is made for four passengers and consists of two double seats constructed as per the first alternative. They mounted nearby. Parachute section is made for all four seats.

EFFECT: improvement of rescue efficiency in die emergency.

3 cl, 2 dwg