ESA Brayton Cycle Cooler Rotor
Hydrodynamic gas bearing supported permanent magnet motor
driven rotors at 120000rpm have been running in the international
space station since 2003
Micro Turbine Generator Rotors
Permanent magnet alternators supported on conventional oil
bearings have been operating for many tens of thousands of hours
in the supercritical regime
R134a Lubricated Heat Pump Compressor
Self Acting, hydrodynamic gas bearings support these permanent
magnet motor driven
rotors at 250000 rpm in a refrigerant r134a environment
OFTTech has over 30 years' experience applying permanent magnet technology in high speed applications:
- Turbo machinery
- Machine spindles
- Pumps
- Compressors
- Expanders
Our clients include many of the major companies across the entire industrialised world












