US Patent 7736062 Auxiliary rotary bearing system
Patent 7736062 was granted and assigned to Hamilton Sundstrand on June, 2010 by the United States Patent and Trademark Office.
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For machinery comprising rotary components attached to at least one drive shaft, at least one rotary bearing to position the drive shaft with a rotational freedom of movement about a drive shaft axis and associated stationary components, apparatus that comprises: a rotary backup bearing sleeve attached to the drive shaft proximate the bearing comprising a rotary radial surface relative to the drive shaft axis and a rotary axial surface relative to the drive shaft axis; and a stationary backup bearing collar mounted to one of the stationary components proximate the rotary backup bearing sleeve comprising a stationary radial surface relative to the drive shaft axis proximate the rotary radial surface with a predetermined axial clearance and a stationary axial surface relative to the drive shaft axis proximate the rotary radial surface with a predetermined axial clearance.
US Patent 07736062 Auxiliary rotary bearing system US Patent 7736062 Auxiliary rotary bearing system
US Patent 07736062 Auxiliary rotary bearing system
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