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Rotating shaft support structure and rotary machine

  • US 9,945,291 B2
  • Filed: 10/22/2013
  • Issued: 04/17/2018
  • Est. Priority Date: 03/29/2013
  • Status: Active Grant
First Claim
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1. A rotating shaft support structure comprising:

  • a bearing configured to support a rotating shaft extending in an axial direction along a horizontal plane and having a surface facing the rotating shaft supplied with lubricating oil by a direct lubrication method, the bearing being disposed inside a cavity holding a suction mechanism for recovering a mist of the lubricating oil from within the cavity andat least one scattering prevention plate disposed on a side of an end surface of the bearing and extending in the axial direction, the at least one scattering prevention plate being positioned on an upper side of the rotating shaft,wherein the scattering prevention plate has an inclined part, which is inclined in a direction extending away from the bearing in the axial direction as the inclined part extends radially inward with respect to the rotating shaft support structure.

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