Skip to main content

Tyres ‘could charge EV batteries’

Unveiled at the recent Geneva Motor Show, two concept tyres by Goodyear could radically change the role of car tyres in the future according to the company. The first concept, named BHO3, offers the possibility of charging the batteries of electric cars by transforming the heat generated by the rolling tyre into electrical energy. The second concept, Triple Tub, contains three tubes that adjust tyre inflation pressure in response to changing road conditions, delivering new levels of performance and versatil
March 11, 2015 Read time: 2 mins
Unveiled at the recent Geneva Motor Show, two concept tyres by 843 Goodyear could radically change the role of car tyres in the future according to the company.

The first concept, named BHO3, offers the possibility of charging the batteries of electric cars by transforming the heat generated by the rolling tyre into electrical energy. The second concept, Triple Tub, contains three tubes that adjust tyre inflation pressure in response to changing road conditions, delivering new levels of performance and versatility.

The BHO3 tyre generates electricity through the action of materials in the tyre that capture and transform the energy created by heat when it flexes as it rolls during normal driving conditions. The materials used would optimise the tire’s electricity generation capabilities as well as its rolling resistance.

As demand for electric cars grows, Goodyear says this technology has the potential to significantly contribute to the solution of future mobility challenges and could eliminate the vehicle-range anxiety motorists may have with electric cars.

Triple Tube features three internal tubes located beneath the tread and near the inboard and outboard shoulders of the tyre as well as the centre. The tyre relies on an internal pump that moves air from the main air chamber to the three individual air chambers, or tubes. The tyre automatically adjusts, on its own, to three different positions based on road conditions.

“These concept tyres re-imagine the role that tires may play in the future,” said Joe Zekoski, Goodyear’s senior vice president and chief technical officer. “We envision a future in which our products become more integrated with the vehicle and the consumer, more environmentally friendly and more versatile.”

For more information on companies in this article

Related Content

  • High cost of EVs is the biggest turn-off, UK research finds
    March 29, 2012
    A high price tag was the biggest disincentive for majority of over a third (37 per cent) of surveyed motorists when it came to considering buying an electric car, a recent survey run by TheGreenCarWebsite.co.uk reveals. In second place with 29 per cent was the limited range that electric cars offer compared to conventional, internal combustion engine cars. A lack of charging facilities (20 per cent), concerns about the car’s battery lifespan (11 per cent) and a lack of model choice (three per cent) also co
  • Technology overcomes EV range challenges
    February 4, 2013
    According to new analysis from Frost and Sullivan, Strategic Analysis of Global Market for Range Extenders, major challenges currently faced by the electric vehicle (EV) revolve around the inability to provide long range in a single charge as well as the lengthy charging times that can vary from thirty minutes to ten hours. This has limited the number of adopters for EVs. Range extender technology overcomes these challenges, strategically positioned to make strong gains in the EV market. Currently, the mark
  • Smarter mapping makes for more informed decisions
    December 2, 2016
    Following his keynote presentation at the 2016 ITS World Congress in Melbourne, ITS International caught up with Esri founder Jack Dangermond. It is getting close to half a century ago that Jack Dangermond and his wife Laura founded the Environmental Research Systems Institute – known today as Esri - of which he remains president.
  • Assessing the potential of in-vehicle enforcement systems
    December 4, 2012
    Jason Barnes considers the social and ethical ramifications of using in-vehicle safety technologies to fulfil enforcement functions. Although policy documents often imply close correlation between enforcement, compliance and safety – in part, as a counter to accusations that enforcement is rather more concerned with revenue generation – there is a noticeable reluctance among policy makers and auto manufacturers to exploit in-vehicle safety systems for enforcement applications. From a technical perspective t