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

  • Managed charging to solve EV demand issue, says TRL
    September 10, 2019
    Managed charging (MC) can shift electric vehicle (EV) charging demand in the UK away from peak times, according to a study led by TRL. MC aims to shift plug-in vehicle (PiV) charging load to times - such as overnight - when other demands are low. TRL found that, after experiencing some form of MC, the vast majority of people would be happy to switch to it. This research, part of TRL’s Vehicles and Energy Integration (CVEI) project, set out to investigate the challenges and opportunities involved in
  • Mobility pricing offers new tools for managing mobility
    November 23, 2017
    Mobility pricing is the best way of sustaining and enhancing mobility, argues Moving Forward Consulting’s Josef Czako. Mobility pricing (MP) is effectively the culmination of the ‘user pays’ principle and has been referred to in many policy discussions about electronic toll collection, road user charging (RUC), and pricing. MP not only reflects the ‘use more, pay more’ nature of RUC, it also takes account of the external cost of journeys including pollution, noise, the cost of congestion and accidents.
  • Q&A: Samuel Johnson, IBTTA
    February 18, 2020
    Samuel Johnson, chief operations officer for the Transportation Corridor Agencies in Orange County, California - and 2020 IBTTA president - talks about his background and career...
  • Securing V2X communications
    June 6, 2016
    Cybersecurity developments are moving fast in the automotive sector, but they’re a significant hurdle for the roll-out of C-ITS applications. Jon Masters reports. In the wake of the high-profile hacking of the Jeep Cherokee and problems like the flaw in the Nissan Leaf’s companion app that could compromise the security of data about recent journeys, initiatives linked to vehicle cybersecurity seem to be moving rapidly.