Tilting-pad bearing and method of manufacturing thereof
AssigneeNuovo Pignone Tecnologie Srl
InventorsAlice INNOCENTI, Lorenzo NALDI
Life of this patent
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Abstract
According to one aspect of the present disclosure, a bearing (100) for supporting a shaft (200) rotating around an axis A is provided. The bearing (100) comprises: a bearing housing (120); and a plurality of tilting pads (130), wherein each tilting pad is connected to the housing (120) via a flexible web support (135) and comprises a bearing surface (136) directed toward a shaft receiving space (125) configured for supporting a shaft. The bearing surface (136) of at least one tilting pad (130) of the plurality of tilting pads is provided with a plurality of lubricant feed openings (140). According to a further aspect, a method of operating a bearing (100) as well as a method of manufacturing a bearing (100) are provided.
Claims13
A bearing (100) for supporting a shaft (200) rotating around an axis (A), comprising:
- a bearing housing (120);
- and
- a plurality of tilting pads (130), wherein each tilting pad is connected to the bearing housing (120) via a flexible web support (135) and comprises a bearing surface (136) directed toward a shaft receiving space (125),
- wherein:
- the bearing surface (136) of at least one tilting pad (131) of the plurality of tilting pads (130) comprises a plurality of lubricant feed openings (140);
- the plurality of tilting pads (130) are integrally formed with the respective flexible web supports (135) and with the bearing housing (120);
- and the plurality of lubricant feed openings (140) are in fluid communication with a channel system (150) extending through the interior of the at least one tilting pad (131) and through the flexible web support (135) of the at least one tilting pad (131).
Dependencies are inferred from the claim text.