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.

PSA Group Shifts to Electrification with Punch Powertrain’s Technology


PSA Group Shifts to Electrification with Punch Powertrain’s Technology

PSA Group accelerates its transition to hybrid and electric powertrains. Recently, it has transpired that Punch Powertrain will be the supplier of electrified gearbox solutions for vehicles of the French auto giant.


According to PSA’s press office, the main reason for the auto manufacturer’s decision to enter into agreement with Punch is the patented revolutionary structure of the dual-clutch gearbox, which ensures cutting the total number of gearbox parts, and therefore reducing the weight and dimensions of the gearbox.




It is referred to the electrified dual-clutch gearbox DT2. Complementary to enhanced operational characteristics and better fuel efficiency, this transmission is noted for an attractive price. It is planned that this gearbox, coupled with a 48V motor, will be applied in new generations of PSA vehicles. Characteristics of this gearbox are highly estimated by auto experts: it is considered to be the best option among dual-clutch transmissions for commercial and passenger cars.




The company, Punch Powertrain, also heavily invests in growth of advanced technologies for the future: not long ago Punch acquired the company Apojee, which is specialized in production of power electronic equipment. Cooperation with PSA is an important step for Punch Powertrain, as the company strives to become a world-class supplier in the auto industry.


In the 70’s, the Belgian company Punch was a division of the Dutch carmaker DAF and mainly produced CVTs. In the 00’s, the company started to supply gearboxes to Chinese companies and eventually was acquired by the Chinese company Yinyi Group. At the same time, the headquarters of Punch are still located in Belgium.



Learn more about Punch Powertrain



Since 2022, DT2 gearboxes will be manufactured at the plant of the joint venture PSA-Punch. In the future, PSA may be interested in using other gearbox solutions provided by Punch. By 2025, it is expected that the entire product range of PSA Group will consist of E-vehicles, plug-in hybrids, and vehicles which use “soft” hybrid technologies. This collaboration will be mutually beneficial: PSA will get inexpensive and efficient gearboxes, and Punch Powertrain will increase its manufacturing volume.

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.