AIRCRAFT AIRFRAME COMPARTMENT THREADED JOINT Russian patent published in 2008 - IPC F16B7/00 

FIELD: transport.

SUBSTANCE: aircraft airframe compartment threaded joint comprises an inner thread compartment and an annular groove compartment, the annular groove housing a threaded split ring with a spacer ring arranged thereon, the said threaded and space rings being furnished with aligned radial through holes. The joint incorporates also a thin-wall split-washer arranged between the aforesaid rings end face planes and the annular groove end face on the side opposite to the inner thread compartment, the said split-washer being furnished with a central flanging located in counterpart annular groove made in the threaded split ring. The end faces of the annular groove and threaded split rind in contact with the thin-wall split-washer are furnished with radial recesses housing the thin-wall split-washer central and outer-edge flanges pressed therein.

EFFECT: higher reliability of the aforesaid joint.

4 dwg