초록 ▼

A tilt pad bearing may include a support structure having first and second support structure surfaces. A pivot may have first and second pivot surfaces, and the first pivot surface may be coupled to the second support structure surface. A pad may have first and second pad surfaces, and the first pad

A tilt pad bearing may include a support structure having first and second support structure surfaces. A pivot may have first and second pivot surfaces, and the first pivot surface may be coupled to the second support structure surface. A pad may have first and second pad surfaces, and the first pad surface may be coupled to the second pivot surface. A path of fluid communication may extend from the first support structure surface, through the pivot, and to an opening in the second pad surface.

대표청구항 ▼

1. A tilt pad bearing, comprising: a support structure having first and second support structure surfaces;a pivot having first and second pivot surfaces, the first pivot surface being coupled to the second support structure surface;a pad having first and second pad surfaces, the first pad surface be

1. A tilt pad bearing, comprising: a support structure having first and second support structure surfaces;a pivot having first and second pivot surfaces, the first pivot surface being coupled to the second support structure surface;a pad having first and second pad surfaces, the first pad surface being coupled to the second pivot surface and the second pad surface being configured to contact and support a rotating shaft; anda path of fluid communication extending from the first support structure surface, through the pivot, and to an opening in the second pad surface, the opening being disposed proximate a leading edge of the pad. 2. The tilt pad bearing of claim 1, wherein the tilt pad bearing further comprises a tilt pad journal bearing, and wherein the support structure comprises a bearing cage. 3. The tilt pad bearing of claim 1, wherein the tilt pad bearing further comprises a tilt pad thrust bearing, and wherein the support structure comprises a support ring. 4. The tilt pad bearing of claim 1, wherein the path of fluid communication further comprises: a support structure channel extending from the first support structure surface to the second support structure surface;a pivot channel fluidly coupled to the support structure channel and extending to the second pivot surface; anda pad channel fluidly coupled to the pivot channel and extending to the opening in the second pad surface. 5. The tilt pad bearing of claim 4, wherein a lubricant is adapted to flow through the path of fluid communication to the second pad surface. 6. The tilt pad bearing of claim 5, wherein the lubricant is oil. 7. The tilt pad bearing of claim 1, wherein the opening comprises at least one of an axially-extending slot and a radially-extending slot. 8. A tilt pad bearing, comprising: a support structure having first and second support structure surfaces and a support structure channel extending between the first and second support structure surfaces;a pivot having first and second pivot surfaces, the first pivot surface being coupled to the second support structure surface, the pivot defining a pivot channel that extends between the first and second pivot surfaces and is in fluid communication with the support structure channel; anda pad having first and second pad surfaces, the first pad surface being coupled to the second pivot surface and the second pad surface being configured to contact and support a rotating shaft, the pad defining a pad channel that extends from the first pad surface to the second pad surface and is in fluid communication with the pivot channel,wherein the support structure channel, the pivot channel, and the pad channel define a path of fluid communication from the first support structure surface to an opening in the second pad surface, the opening being disposed proximate a leading edge of the pad. 9. The tilt pad bearing of claim 8, wherein tilt pad bearing further comprises a tilt pad journal bearing, and wherein the support structure comprises a bearing cage. 10. The tilt pad bearing of claim 8, wherein the tilt pad bearing further comprises a tilt pad thrust bearing, and wherein the support structure comprises a support ring. 11. A method of lubricating a tilt pad bearing, comprising: introducing a lubricant to a support structure channel defined by a support structure;flowing the lubricant from the support structure channel into a pivot channel defined by a pivot having first and second pivot surfaces, the pivot channel fluidly coupled to the support structure channel, wherein the first pivot surface is coupled to the support structure;flowing the lubricant from the pivot channel into a pad channel defined by a pad comprising: a first pad surface coupled to the second pivot surface; anda second pad surface configured to contact and support a rotating shaft, wherein the pad channel extends from the first pad surface to the second pad surface and is fluidly coupled to the pivot channel, the pad being coupled to the pivot such that the pad is adapted to tilt with respect to the support structure; andflowing the lubricant from the pad channel through an opening in the second pad surface, the opening being disposed proximate a leading edge of the pad. 12. The method of claim 11, wherein the tilt pad bearing comprises a tilt pad journal bearing, and wherein the support structure comprises a bearing cage. 13. The method of claim 11, wherein the tilt pad bearing comprises a tilt pad thrust bearing, and wherein the support structure comprises a support ring.