by John Erbicella | Aug 7, 2019 | Publications
Externally pressurized air bearings, commercially available from New Way Air Bearings, enable new designs that allow for higher rotation speeds, improved precision, and larger center apertures needed for advanced Computed Tomography (CT) scanner applications. CT...
by John Erbicella | Aug 7, 2019 | Publications
Pumps are one of the largest users of mechanical seals. As the name suggests, mechanical seals are contact-type seals, differentiated from aerodynamic or labyrinth non-contact seals. Mechanical seals are also characterized as balanced or unbalanced. This refers to...
by John Erbicella | Aug 7, 2019 | Publications
In the history of machine tools, spindles have been very good relative to other bearings and structures on the machine. So Quality professionals have developed a cache of tools – like ball bars, grid encoders and displacement lasers – to help them characterize and...
by John Erbicella | Aug 7, 2019 | Publications
Gas bearing lubrication in Turbo equipment has been making slow but steady progress. Almost all fluid film lubrication applications in Turbo equipment use hydrodynamic (oil) or aerodynamic (gas) bearing technology. Hydrodynamic lubrication uses the relative shear...
by John Erbicella | Aug 7, 2019 | Publications
Gas bearings are not a new technology, but that doesn’t mean they can’t be used in a new manner. Drew Devitt, founder and chief technology officer of New Way Air Bearings, hopes that’s the case with his company’s Bently balance bearings, which...
by John Erbicella | Aug 7, 2019 | Publications
Ask most people about innovation in bearings and they will mention magnetic bearings. Certainly, they deserve the spotlight. It seems that every turbine OEM and major bearing supplier has been eager to augment its arsenal with mag bearings. Examples include...