Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.

ZF Collaborates with Cree Inc.


ZF Collaborates with Cree Inc.

ZF and Cree, Inc., an American supplier of silicon-carbide semiconductors, entered into a strategic tie-up to develop cutting-edge electric drivelines utilizing silicon-carbide-based inverters. With this kind of cooperation, both parties are strengthening their existing business ties.


Representatives of both companies shake hands after signing a partnership agreement


ZF claims that usage of Cree’s silicon carbide technologies will help ZF to further improve quality and reliability of company’s products. The further application of power semiconductors will increase the range for EVs when compared to existing conventional silicon technologies. Owing to high battery costs, the efficient e-drive is considered to be an extremely promising solution for the near future. For instance, silicon carbide technology paired with the 800-volt vehicle electrical system voltage leads to further efficiency growth.



At first, ZF plans to use Cree’s solution for completing orders that ZF has already received for e-drives from several major automakers. Thanks to this cooperation, ZF expects that the new technology will hit the market by 2022. To remain competitive in the approaching era of electrification, in 2016 ZF established a special E-Mobility division, specializing in creation of advanced driveline solutions for EVs. Currently, thousands of dedicated professionals work in this division at different facilities located all over the world.


Cree plans to take the lead in the process of global shifting from silicon to silicon carbide and recently informed about silicon carbide capacity expansion with factory in Durham, NC and the world's No. 1 silicon carbide device production facility in New York. The company offers a wide range of solutions via its Wolfspeed operational unit.

Popular articles

Probably every transmission repair specialist was keen on LEGO constructions or at least enjoyed making some minor things with their hands. Here's the game taken to a new level of creativity!

Modern auto industry is full of sophisticated drivetrain technologies which are supposed to make your driving experience even more pleasant and trouble-free. Despite a great abundance of sophisticated technical solutions, it is highly likely that very few people know a transmission solution operating like a manual CVT.

Over recent years engineers developed a lot of gear shifting solutions for different car brands, which may seem a bit unusual for oldtime drivers. In this article we will review the most peculiar gear stick technologies and provide video materials related to these technologies.

Only few people know about transmission concepts which were popular 70-90 years ago. For men of today, these gearboxes may seem very unusual and weird, but even now some gearboxes that date back to those years are quite competitive in comparison with modern transmissions.

Nowadays Extroid CVTs are commonly known as “toroidal” due to the fact that the working surface of driving and driven discs in this transmission has the form of a torus. Extroid CVT is not a V-belt transmission, but a friction drive CVT.