![]() |
Charlotte Stonestreet
Managing Editor |
Gearbox without gear
06 September 2013
Four inventors from the Eindhoven region in the Netherlands have developed and patented a gearbox without any gear wheels.
Compared to traditional transmissions it is reported that the Controlled Rotation System (CRS) has a simple design, is maintenance free, doesn't require lubricants and saves fuel because it lacks friction between the gears.
The system – which its inventors expect to change the automotive industry on a worldwide scale – has no gear wheels, but uses two discs which are powered by a strong belt. With the help of a digital operated hydraulic oil pump and so called slide units the diameter of the discs is increased and decreased, causing acceleration and deceleration, thus providing a different gear.
The new transmission can be applied in cars, but also in windmills, ships, motorbikes or all kinds of machines.
- Drum drive range expanded
- The impact of digital technologies in manufacturing
- New type of robot combines traditional & soft robotics
- DHL Supply Chain accelerates roll out of autonomous forklifts
- Keeping Technology On Track
- Norsk Hydro hit by cyber attack
- £16 MILLION BOOST FOR UK ROBOTICS
- Change is on the menu
- Air springs for aerospace
- Nanoscale temperature and force sensors
- No related articles listed

















