ELECTRIC CARS ARE UPSTREAM, SO THEIR TYRES IN FRONT TO SAY TOO MUCH .

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  • April 22, 2020
ELECTRIC CARS ARE UPSTREAM, SO THEIR TYRES IN FRONT TO SAY TOO MUCH .

By Ertugrull Bahan, Senior Tyre Expert

Electric cars will surely be more on board than in recent decades. They are becoming more popular, more commercial, the market volume of the middle and upper classes will increase more than today. The inconsistencies associated with high sales costs and a short battery charge distance are generally overlooked. Brand popularity depends mainly on entry price and customer service.

New brands for the production of electric cars will appear on the market. The manufacture of high-tech electric cars becomes easier and more convenient because fewer transmission components are used than conventional cars. However, the spectrum and capacity of AI determine the comfort of mobility. Solid software support for brand awareness will therefore be more dominant than the physical parts of the vehicle.

Low weight and cheaper batteries

Humanity must still be patient with flying cars! Next generation cars will be purely electric, so the total load will always be borne by wheels and tyres.There is still a space where the weight of electric cars can be reduced with lighter and additive manufacturing features. However, these are not yet completely possible for industry.The battery of an electric car is today the heaviest part of the vehicle and weighs around 500 kg. The weight of the batterywill determine the all aspects of the electric car.Due to the total body weight, todayelectric car tyres are not light load tyres and their size depends on the total weight of the car. New lighter battery technologies will shape future electric cars and their tyres. Technical reasons point to tall tire sizes with a rim size of 19 inches and more with a smaller cross-sectional width and stiffer sidewall for electric car tyres.

Electric car manufacturers must plan long distances on a single charge anyway. Any successful design of vehicle parts therefore aims for low energy consumption. Higher battery weight, more braking energy and larger brake pedals hinder this goal. The regenerative ability feature braking and driving downhill are therefore on the table and the preference for a working electric car.

Quieter, lighter, easier to grip tyres

It is reasonable for automakers to expect energy efficient electric car tyres.In this regard, the tyres should have less rolling resistance, but should also contain a rubber composition that manages the current torque of the electric motors. The high torque and weight of the heavy vehicle challenge optimal performance. Better grip, lower rolling resistance and better tyre wear performance require opposite directions of the magic triangle. The use of silica-silane has already been carried out with conventional tyres. This means that the structure and material of electric car tyres have a unique design and must be different from conventional car tyres.

Electric cars offer a quiet driving experience, so any noise source other than the low-noise electric drive train is annoying to the driver. A larger outside diameter with a stiffer sidewall and a high inflation and cavity are disadvantageous for a better noise level. If a shallow skid depth is used for better pattern noise, wear resistance will decrease. However, a high instantaneous torque mainly requires better tyre wear. Because other performance parameters are balanced during the development phase, including wet and dry traction, life is not easy for tire manufacturers as they need of many newsizes after the spread of electric vehicles in all segments. All bring us the concept of "active tyres" also referred to as "intelligent tyres," which means that all necessary services are available in good time if necessary. However, this is a completely new and challenging area, consisting of the possibilities of non-air-filled tyres and the use of nano-additives in traditional blends. Otherwise, electric car tyres will also be a mixture of today's technologies. They will be the best possible compromise for the most important parameters.

New technologies, government incentives to prevail

Other technological developments for powerful tyres for electric cars will prevail.Developing foam layer technologies for tire noise reduction is one alternative for quit tyres.  Previous foam filled tyres as alternative to run-flat technologies will be on scene for the purpose of lowering the tire and road noise for a better riding performance of an electric car and its tyres.

Around 2 million electric car sales is expected to reach to ten times more in ten years in overall world and electric car volume reaches 530 total million market volume in 20 years. Many countries will ban diesel engine and limit gasoline fuel car sales. Governments will play major roles shaping the global market with incentives. 30% less noise and 20% less rolling tyres will be average technology and requirements of next tire labeling requirements. Future tyres will be anyhow more technological. Caching up all has to be started by better power of will and imagination.   

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    DEUTZ-FAHR Series 6 Tractors To Run On Vredestein Traxion Tyres

    DEUTZ-FAHR Series 6 Tractors To Run On Vredestein Traxion Tyres

    Apollo Tyres’ Vredestein Traxion tyres have been selected by agricultural equipment manufacturer SDF Group as original equipment (OE) for its range of DEUTZ-FAHR Series 6 tractors. The new Vredestein OE partnership was announced during the 2024 EIMA trade fair, held in Bologna, Italy.

    All DEUTZ-FAHR Series 6 vehicles, including the 6-160, 6170, 6180, 6190, 6210, 6230 and 6230HD models, as well as the 4-cylinder models 6160.4 and 6170.4, will be able to use four distinct Vredestein Traxion combinations starting in the first quarter of 2025. The tyres will be offered to customers as an option for all Series 6 vehicles with power outputs between 160 and 230 horsepower and transmissions like as Powershift, RCshift and TTV. For maximum on-road comfort and superior wear resistance, the Vredestein Traxion has a curved lug design with more rubber in the middle. In the field, the distinctive non-parallel lugs offer superior self-cleaning capabilities and more traction as they diverge towards the tread's shoulder.

    Laurence Bennett, Head – Off-Highway Tyres, Apollo Tyres, said, “We are honoured that DEUTZ-FAHR has selected our Traxion tyres for its Series 6 tractors. This decision comes in response to the increased demand from contractors and farmers operating DEUTZ-FAHR tractors, who appreciate the value of Vredestein tyres. Our Traxion technology is designed to deliver superior performance, with enhanced traction, comfort and extended tyre life – all crucial factors for demanding agricultural work. This partnership reflects the strong reputation we’ve built in the market.”

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      Lynk & Co Z10 Sedan To Run On Yokohama Rubber’s ADVAN Sport EV Tyres

      Lynk & Co Z10 Sedan To Run On Yokohama Rubber’s ADVAN Sport EV Tyres

      The Yokohama Rubber Co., Ltd., has started the delivery of its ADVAN Sport EV tyres in size 245/50R19 105W to be used as original equipment for the new Lynk & Co Z10 sedan launched by Lynk & Co, a joint venture between China’s Geely Auto Group and Sweden’s Volvo Car Group, in China in September 2024.

      In order to satisfy the demands of high-end EV users, the ADVAN Sport EV was created based on Yokohama Rubber's ADVAN Sport V107 tyre for high-performance vehicles. With a tread design that improves drainage and a compound that has been shown to lower tyre rolling resistance, Yokohama Rubber has attained a level of low power consumption and wet performance suitable for high-end EVs. The exclusive ‘E+’ label from Yokohama Rubber is shown on the sidewall of the ADVAN Sport EV to signify that it possesses unique properties appropriate for electric vehicles.

      The Z10 is Lynk & Co’s first battery electric vehicle (BEV). It has a maximum range of more than 800 km and can be charged quickly, increasing the range by 573 km in around 15 minutes. The Lynk & Co Z10 achieves a high degree of harmony between driving enjoyment and passenger comfort by utilising cutting-edge technology and skilled tuning to give remarkable acceleration and safety.

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        YTC To Supply Control Tyre For Ford's New Mustang Cup Series

        YTC To Supply Control Tyre For Ford's New Mustang Cup Series

        The Yokohama Rubber Co., Ltd. has announced that Yokohama Tire Corporation (YTC), a US subsidiary, will provide ADVAN racing tyres as the control tyre for the new Mustang Cup series that has been approved by the United States Auto Club (USAC). Beginning in April, the series will take place in the US. YTC will provide ADVAN A005 tyres for dry weather and ADVAN A006 tyres for wet conditions.

        Ford Performance, the racing subsidiary of the Ford Motor Company, is launching a new series of entry-level events for beginner racers and amateur racing enthusiasts called the Mustang Cup. Participants will have the chance to improve their racing abilities through the Mustang Cup series, which also offers progression into Mustang Challenge, Mustang GT4 and the higher level Mustang GT3. The Ford Performance-engineered Mustang Dark Horse R will compete in the Mustang Cup series. Louisiana will host the first event in the series, which will feature six races spread across six US states.

        Together with Ford Performance, Yokohama Rubber will assist the Ford Mustang GT3 vehicles of the German racing team Haupt Racing Team in the Nürburgring 24-Hour Race (ADAC RAVENOL 24h Nürburgring), one of the world's premier endurance events, in addition to providing the control tyre for the Mustang Cup. This will be the first time Ford Performance has competed in the Nürburgring 24-Hour Race since 2019 and the first time Yokohama Rubber and Ford Performance have worked together since 2012.

        In order to increase awareness and fortify the brand power of its ADVAN tyres in the North American market, Yokohama Rubber is supporting high-end sports vehicle one-make racing series. The Porsche Carrera Cup North America, which is regarded as one of the quickest one-make races in the world, is one of the other one-make racing series to which Yokohama Rubber is supplying its ADVAN racing tyres in addition to the new Mustang Cup series.

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          Hyundai Palisade To Run On Nexen Tire’s N’FERA Supreme S Tyres

          Hyundai Palisade To Run On Nexen Tire’s N’FERA Supreme S Tyres

          Hyundai has selected Nexen Tire’s N’FERA Supreme S all-season as original equipment (OE) tyres for its flagship SUV, the Palisade.

          The AI-driven big data noise reduction tread pattern design of the N'FERA Supreme S tyre effectively lowers road noise and vibrations to provide a comfortable driving experience. The tyre is optimised for high-performance and heavy-duty vehicles using a 4D compound and load distribution technologies to maximise grip. This reduces driver fatigue and improves driving performance by providing excellent stability over long distances and at high speeds. Pattern shape retention technology has been used to provide even better performance even when the tyre is 50 percent worn. Additionally, to lower air resistance and boost fuel efficiency, an aerodynamic sidewall design has been used.

          Travis Kang, Global CEO of NEXEN TIRE, said, “Being chosen as the OE tyre supplier for the Palisade, overcoming competition with leading global tyre manufacturers, is an encouraging milestone. We will increase our global competitiveness through strategic relationships with Hyundai Motor Company and other automakers.”

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