F05C2251/042

Asymmetric gas bearing bushing for thermo-pump
12448963 · 2025-10-21 · ·

A gas bearing is disclosed. The gas bearing may include a cylinder with an inner cylinder radius. The gas bearing may include a piston with a piston radius, wherein the inner cylinder radius is larger than the piston radius, wherein the piston is located within the cylinder. The gas bearing may include a gas bearing radius, wherein the gas bearing radius is greater than the piston radius and less than the inner cylinder radius. The gas bearing may include a gap that exists between the cylinder and the piston, wherein the gap contains a pressurized gas, the pressurized gas configured to prevent contact between the cylinder and the piston. The gas bearing may include a gas bearing interface, wherein the gas bearing interface is positioned to control a size of the gap.