![Bezmazné dmychadlo](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_300/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-1-300x213.png)
![Bezmazné dmychadlo](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_300/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-1-300x213.png)
![Bezmazné dmychadlo](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_300/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-1-300x213.png)
RotMach owns experimental high-speed blower with integrated electric motor and rotor supported on aerodynamic bearings, 100% oil free solution. This next generation design offers compact and low-cost base with broad spectrum of R&D applications. We are looking for a partner for research activities based on this technology.
- EM power: 100 kW
- Max. speed: 18 260 rpm
- Impeller: 3D
- Impeller dia.: 285 mm
- Control: VFD
- Mass: 1 000kg
- Dimensions: 1 200 x 1 100 x 1 000 mm
Main description and application
Main description
- High-speed asynchronous electric motor controlled by frequency converter (VSD)
- Impeller fitted directly on electric motor shaft
- Aerodynamic bearings:
- radial with tilting pads
- minimal frictional loss
- without an oil system (100% oil free solution)
![Experimentální vysokootáčkové dmychadlo s plynovými ložisky](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_514/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-2.png)
![Experimentální vysokootáčkové dmychadlo s plynovými ložisky](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_514/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-2.png)
![Experimentální vysokootáčkové dmychadlo s plynovými ložisky](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_514/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-2.png)
![Experimentální vysokootáčkové dmychadlo s plynovými ložisky](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_427/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-3.png)
![Experimentální vysokootáčkové dmychadlo s plynovými ložisky](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_427/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-3.png)
![Experimentální vysokootáčkové dmychadlo s plynovými ložisky](https://sp-ao.shortpixel.ai/client/q_lossless,ret_img,w_427/https://www.rotmach.com/wp-content/uploads/2019/08/Aerodynamic-bearing-centrifugal-compressor-Odstredivy-kompresor-aerodynamicka-loziska-3.png)
Application
- Machine offers relatively compact and low operating cost base for development of next generation turbomachinery. We are looking for a partner and we offer cooperation in R&D based on this technology, mainly in the following areas:
- Design and validation of radial impellers and flow path, measurement and control of centrifugal compressors and blowers
- Applications of aerodynamic or aerostatics bearings
- Other related R&D challenges