COVER MOTION AND FIXATION MECHANISM Russian patent published in 2006 - IPC B64C1/14 E05F13/02 E05C19/06 B64G1/22 

FIELD: devices for operation of hatch covers of flying vehicles; rocketry and space engineering; thermostatting of interior compartments of flying vehicles.

SUBSTANCE: proposed device is mounted on base installed on flying vehicle case; device has bracket, spring drive, drive lever with shaft, swivel latch and guide with slot. Bracket is provided with spherical roller and is engageable with cover provided with elastic sealing member. Spring drive is engageable with bracket and struts mounted on base in adjustable position. Shaft of drive lever is mounted through seal for rotation in bottom of said base and is provided with carrier. Carrier has slot. Carrier is mounted on shaft on side opposite to drive lever relative to base bottom. Drive lever has cylindrical projection received by slot of guide at spaced relation for contact of its outer surface with inner end face of slot bottom in open position of cover and after closing it. Swivel latch is movably mounted on axle secured on base and may be brought in contact with bracket roller at point between outer surface and surface of recess. Swivel latch is provided with pin with spherical tip engageable with carrier slot.

EFFECT: enhanced reliability of structure.

9 dwg