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.

Japanese Сar Makers Join Forces to Develop a New Transmission Technology


Japanese Сar Makers Join Forces to Develop a New Transmission Technology

As the car business gains momentum all over the world, car manufacturers try to find new ways to win in the selling race. While some automakers look for reliable suppliers of spare parts, others count on collaborative work with major industry players to lower production costs and make their products more competitive. For example, American companies Ford and GM not long ago cooperated closely on development of automatic gearboxes. And recently it has transpired that Japanese carmakers plan to follow the lead with the purpose of creating their own innovative gearbox solution.



The group of 9 major Japanese carmakers - including Honda, Mazda, Nissan, Subaru, Toyota, and others - will join forces with two largest Japanese transmission producers (Aisin and Jatco) to design advanced gearbox technology. The undertaking is named TRAMI, and will be headed by Honda's Toshiaki Maeda. Moreover, it is expected that TRAMI will cooperate with educational facilities around Japan to pick out and support the most talented students for the country’s auto business.


In contrast to Ford and GM's collaboration, TRAMI doesn’t aim at developing particular gearboxes, but rather the technological concept that will be implemented in future transmission solutions. It is too soon to argue what this powerful team will focus on, but some essential steps may include: weight saving, reducing drag and energy loss, enhancing torque, advancing CVT solutions, designing advanced hybrid car gearboxes, and enhancing speed reduction gearing for E-cars.



That’s how Japan H2 Mobility is supposed to operate


Japanese carmakers already have a rewarding experience of collaborative effort. Four years ago, the country's carmakers established a similar alliance intended to design fuel-sipping IC-engines. Moreover, not long ago the car manufacturers teamed up with energy companies in an undertaking named Japan H2 Mobility to launch erection of hydrogen refueling stations throughout the country. Eight years ago, Japan's carmakers entered into an alliance to design car parts that would not require external power supply, instead of this they will be converting small share of vibration, heat or light into the electricity they would require to work properly.

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.