Patent ID: 9638203
Date: 2017-05-02
CPC Classifications: F04D,F16C

Claim:
1. A product usable with a turbocharger system comprising a housing defining a lubrication bore, a bearing assembly positioned in the housing, a shaft extending in an axial direction through and supported by the bearing assembly, a turbine wheel connected to the shaft, an end cap disposed between the housing and the turbine wheel, the end cap defining a cooling chamber as an annular depression in the end cap, and a spray head providing an opening between the lubrication bore and the cooling chamber the end cap having a radial wall that extends radially outward relative to the shaft, the spray head formed as a cylindrical projection extending in the axial direction from the radial wall within the annular depression and the cylindrical projection extending from the end cap completely across the cooling chamber and engaging the housing around the lubrication bore.