IPFS News Link • Transportation
Take A Look At Enviolo's CVT Hub Technology
• https://insideevs.com, By: Enrico PunsalangJust like in cars and motorcycles, transmissions play a huge role in optimizing efficiency when it comes to bicycles. With the advent of electric bicycles, one would think that the conventional bicycle drivetrain would no longer be needed. However, as the demands of e-cyclists continue to evolve, it's become clear that electric bicycles must provide more than just a supercharged cycling experience, with some models even claiming to be a replacement for a car.
As such, in order to maximize battery efficiency, compact packaging, and lightweight construction, sophisticated transmissions have become essential in ensuring that electric bicycles can maximize the power generated by their motors, as well as the juice supplied by their batteries. After all, it's all about providing the longest range while keeping the weight down as low as possible. That being said, the innovative CVP, or continuously variable planetary technology from Enviolo seems to be a step in the right direction when it comes to achieving this.
Enviolo has been a big name in the cycling world for quite some time now, and the new CVP hub is by far the most innovative piece of tech by far. Similar in concept to a continuously variable transmission (CVT) found in scooters and small cars, the CVP hub provides an infinite range of gear ratios across its range. It works with rotating balls housed in between two rings – an input ring on the right side that receives power from the pedals (or electric motor), and an output ring on the left side that sends power to the ground.
Within the hub, the system makes use of a specially designed oil ensuring the system can shift seamlessly and uninterruptedly according to the rider's inputs on the pedals. The way the system works is through the tilting of the balls – either automatically or manually – which are profiled, and change the ratio of the input and output rings. This means that the system can shift seamlessly, whether it's in motion or at a standstill; whether it's loaded or unloaded.




