La rivista e il marketplace globale per gli appassionati di auto d’epoca, creati da appassionati.
La rivista e il marketplace globale per gli appassionati di auto d’epoca, creati da appassionati.
Nasa-Goodyear is recently awarded for the latest developments in their airless tyre, which incorporates 800 small springs, for vehicles designed to operate on the Moon and Mars. Some press reports suggested that the indestructible car tyre would soon be on its way. We wonder if a tyre company would want this, and also recalled that the idea is not new. First tried on bicycles: from around 1902 all manner of resilient wheels for cars became available – mostly with solid rubber tyres and sprung or cushioned spokes – and were optimistically advertised (click). Trials were held for them in Britain, and for these roues élastiques in France, yet by 1907 they were mostly gone, made redundant by the detachable wheel and the Stepney. A number of different types survive on cars in museums, but we think that the only vehicle so fitted that sees use these days is the 1903 Renault ‘Catherine’ (click) that is a regular Brighton Run participant.
By Leo J. McAllam
In the USA, the Rand Development Corporation made something very similar. Amazingly, (alarmingly?) BMW tried this sort of wheel on motorcycles. Didn’t Germany try to overcome rubber shortage during WW2 by encouraging the design of wheels with metal internal springs like the veteran ones?