Tag: Drew Devitt

Fluid films in bearings and rotordynamic predictions

  What is rotordynamics? Most simply, it is the study of the vibration characteristics of a rotating shaft supported on bearings. In almost all cases, the...

A New Way of force balancing mechanical seals

  By Drew Devitt, New-Seal, Inc. Pumps are one of the largest users of mechanical seals. As the name suggests, mechanical seals are contact-type seals, differentiated from...

Precision Bearing Design for Large Diameters and High Speeds

  Slewing Ring Bearings: A Precision Bearing Design for Large Diameters and High Speeds Externally pressurized air bearings, commercially available from New Way Air Bearings, enable new...

New Way Tilt Pad Air Bearings on Turbine Shaft

  https://www.youtube.com/watch?v=IzTFxnNSj_A&list=UUVzyTUNXQ_Vd1JVlq_6vRTQ Drew Devitt, CTO of New Way Air Bearings, describes the slow speed test rig set up as it is being prepared for high speed testing. You can...

Axis of Rotation Metrology for Improving Bearing Manufacturing

By Drew Devitt New Way Air Bearings In the history of machine tools, spindles have been very good relative to other bearings and structures on the...

Scoping Don Bently’s Bearing Concept

By Drew Devitt Hydrodynamic fluid film oil bearings have been standard in large equipment for over 100 years. More recently, Tilting Pad oil bearings dominate in...