Exciting times are ahead in the world of automotive aerodynamics. With the latest patent from Lotus, the boundaries of what's possible are being pushed once again. As we know, the aerodynamics of a vehicle must adapt to varying speeds and driving conditions, and Lotus' new adaptive aerodynamic diffuser concept promises to do just that.
Key Takeaways
- Lotus Cars patents an adaptive diffuser that adjusts based on speed.
- The diffuser could operate automatically or be controlled by the driver.
- This active diffuser panel would be relatively inexpensive to produce.
Wuhan Lotus Cars, the brains behind the standout Lotus Emira, has filed a groundbreaking patent recently identified by automotive enthusiasts. This revolutionary patent details an adaptive diffuser that can adjust according to pre-set parameters, thereby catering to the driver’s needs dynamically. Lotus has always championed efficiency, as evident from innovations like the rapid charging capability of the Emeya. As we edge closer to an electric future, marked by the upcoming electric Lotus Elise, such advances will be indispensable. But worry not, this forward-thinking technology isn't restricted to electric cars alone.
Lotus History
The brainchild of Colin Chapman, Lotus Cars was founded in 1948, priding itself on lightweight designs and a driver-centric approach. Renowned for pioneering the 'Simplify, then add lightness' principle, Lotus has carved a niche in the automotive world. The brand boasts a storied history in Formula 1, securing seven world championship titles. Today, Lotus is backed by a controlling stake from Geely, acquired in 2017.
Founded: 1948
Founder: Colin Chapman
Headquarters: Hethel, England
Owned by: Geely Holding, Etika Automotive
Current CEO: Qingfeng Feng
Ingenious Simplicity
Lotus' design envisions a flexible lower spoiler functioning as a diffuser, capable of rotating between 25 and 35 degrees. This innovative flap would be controlled by multiple actuating arms, ensuring uniform stress distribution across the aerodynamic component.
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To maintain aesthetic integrity, the patent includes a 'beautification panel' designed to keep the actuator mechanics out of sight. Moreover, Lotus claims this ingenious design will be relatively inexpensive to produce, while still enhancing efficiency and delivering superior aerodynamics as required.
Operational Dynamics
According to the patent, this adaptive diffuser could function autonomously, deploying at a pre-determined speed to lower rear air pressure and retracting at slower speeds. Alternatively, the driver could also control it, offering an effect akin to the DRS system in the Porsche 911 GT3 RS. While the diffuser's focus is more on stability and downforce rather than drag reduction, it's a significant step forward. Interestingly, companies like Ferrari and Porsche are also exploring innovative aerodynamic solutions such as active rear aerodynamics and exhaust system usage. The race to optimize rear-end efficiency is well and truly on, but the feasibility of these innovations for mainstream vehicles remains to be seen.
It's important to note that patent filings are often made to secure intellectual property rights, and there are no guarantees that these technologies will make it into production vehicles. However, the patent exhibits Lotus’ commitment to pushing the envelope in aerodynamic efficiency.