Thrust bearing vent for a liquid metal bearing assembly
Various systems are provided for a liquid metal bearing assembly. In one embodiment, a liquid metal bearing assembly includes a first liquid metal reservoir, a second liquid metal reservoir, and a thrust bearing vent extending between the first liquid metal reservoir and the second liquid metal reservoir to vent gas between the first liquid metal reservoir and to the second liquid metal reservoir. A first end of the thrust bearing vent is connected to the first liquid metal reservoir at a point of the first liquid metal reservoir closest to a central axis of the liquid metal bearing assembly.
1 . A liquid metal bearing assembly, comprising:
a first liquid metal reservoir;
a second liquid metal reservoir; and
a thrust bearing vent extending in an axial direction between the first liquid metal reservoir and the second liquid metal reservoir to vent gas between the first liquid metal reservoir and to the second liquid metal reservoir, wherein a first end of the thrust bearing vent is connected to the first liquid metal reservoir at a point of the first liquid metal reservoir closest to a central axis of the liquid metal bearing assembly.
2 . The liquid metal bearing assembly of claim 1 , further comprising a rotating component and a stationary component, wherein the rotating component at least partially circumferentially surrounds the stationary component, and the first liquid metal reservoir and the second liquid metal reservoir are positioned between the rotating component and the stationary component.
3 . The liquid metal bearing assembly of claim 1 , wherein the thrust bearing vent has a constant diameter.
4 . The liquid metal bearing assembly of claim 1 , wherein the thrust bearing vent has a first diameter at a contact point of the first liquid metal reservoir and a second diameter at a contact point of the second liquid metal reservoir.
5 . The liquid metal bearing assembly of claim 4 , wherein the thrust bearing vent is conically shaped.
6 . The liquid metal bearing assembly of claim 4 , wherein the thrust bearing vent has a flared portion.
7 . The liquid metal bearing assembly of claim 1 , further comprising at least one additional thrust bearing vent.
8 . The liquid metal bearing assembly of claim 7 , wherein the thrust bearing vent and the at least one additional thrust bearing vent are equally spaced radially around the liquid metal bearing assembly.
9 . The liquid metal bearing assembly of claim 7 , wherein the thrust bearing vent and the at least one additional thrust bearing vent are positioned symmetrically about an axis of the liquid metal bearing assembly.
10 . The liquid metal bearing assembly of claim 7 , wherein the thrust bearing vent and the at least one additional thrust bearing vent are positioned asymmetrically about an axis of the liquid metal bearing assembly.
11 . The liquid metal bearing assembly of claim 1 , wherein the thrust bearing vent is created using laser drilling.
12 . An x-ray source, comprising:
a cathode;
an anode with a rotating component where the rotating component is rotated by a liquid metal bearing assembly having a rotating component circumferentially surrounding a stationary component, further comprising:
a first liquid metal reservoir;
a second liquid metal reservoir; and
a thrust bearing vent extending in an axial direction between the first liquid metal reservoir and the second liquid metal reservoir to vent gas between the first liquid metal reservoir and to the second liquid metal reservoir, wherein a first end of the thrust bearing vent is connected to the first liquid metal reservoir at a point of the first liquid metal reservoir closest to a central axis of the liquid metal bearing assembly.
13 . The x-ray source of claim 12 , wherein the first liquid metal reservoir and the second liquid metal reservoir are positioned between the rotating component and the stationary component.
14 . The x-ray source of claim 12 , wherein the thrust bearing vent has a constant diameter.
15 . The x-ray source of claim 12 , wherein the thrust bearing vent has a first diameter at a contact point of the first liquid metal reservoir and a second diameter at a contact point of the second liquid metal reservoir.
16 . The x-ray source of claim 15 , wherein the thrust bearing vent is conically shaped.
17 . The x-ray source of claim 15 , wherein the thrust bearing vent has a flared portion.
18 . The x-ray source of claim 12 , further comprising at least one additional thrust bearing vent.
19 . The x-ray source of claim 18 , wherein the thrust bearing vent and the at least one additional thrust bearing vent are equally spaced radially around the liquid metal bearing assembly.
20 . The x-ray source of claim 18 , wherein the thrust bearing vent and the at least one additional thrust bearing vent are positioned symmetrically about an axis of the liquid metal bearing assembly.
21 . The x-ray source of claim 18 , wherein the thrust bearing vent and the at least one additional thrust bearing vent are positioned asymmetrically about an axis of the liquid metal bearing assembly.