SPINDLE ASSEMBLY FOR TIRE INFLATION Russian patent published in 2015 - IPC B60C23/00 F16K41/00 

FIELD: motor car construction.

SUBSTANCE: claimed spindle assembly comprises the axial spindle with fluid feed pipe, revolving part fitted at said spindle and provided with fluid channel, dynamic circular sealing chamber arranged radially between said spindle and said revolving part. Said fluid feed pipe and fluid flow channel are communicated via said +circular sealing chamber. Said circular sealing chamber is arranged in axis between the first and second volumes. The latter are communicated via the channel for deriving of the fluid leaking from said circular sealing chamber into said first and/or second volumes via fluid flow channel. Fluid flow channel surrounds the circular sealing chamber.

EFFECT: improved fluid draining.

17 cl, 11 dwg