DEVICE TO SECURE COMBAT VEHICLE ROTARY PART TO STATIONARY ONE Russian patent published in 2012 - IPC F41H7/00 F16B43/00 

FIELD: transport.

SUBSTANCE: proposed device first and second elements with races and ball arranged there between. Said first and second elements are bolted to vehicle moving and rotary parts. Spring washers are fitted on first element bolts. Every bolt of said first element located at points of probable maximum external stress or in surface contact therewith is provided with element creasing axially and radially under external stress. Said part is made from low-carbon steel with thickness defined by where H is part height, P_max is maximum external stress, S_b is bolt cross-section area, σ_t is part material temporary resistance, S_crease.min is minimum area of part crease, n is the number of parts.

EFFECT: ruled out bolt head rupture.

3 dwg