A drive wheel comprising: a hub adapted to rotate around a rotational axis; a rim comprising a first and second flange; and a support means joining the hub and rim together, wherein the first and second flanges are circumferentially segmented 5 into a series of segments and voids and circumferentially offset with respect to each other such that when the drive wheel is viewed along the rotational axis from a first side the segments of the second flange are completely visible through the voids in the first flange and when the drive wheel is viewed along the rotational axis from a second side the segments of the first flange are completely visible through the voids 10 of the second flange.
Drive Wheel
2015-05-28
Patent
Electronic Resource
English
IPC: | A47B Tische , TABLES / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |