Patent ID: 8146509
Filing Date: 2012-04-03
Classification: B62D,E01B

Abstract:
1. A tramway transit system, comprising: a pre-established track; and a vehicle for traveling along the pre-established track, wherein said system further comprises (i) protection arms each having forward and rearward ends extending forward and rearward of the vehicle, respectively, and (ii) steering arms each of which has an end part connected to an end part of the corresponding protection arm via a connecting rod, thereby the guard wheels are moveable without contacting the side walls of the groove of the protection track, said pair of guard wheels provided at the front part and the rear part respectively under the vehicle is constructed so that the guard wheel of the vehicle are respectively connected to the forward and rearward ends of the protection arm, and said protection arms are respectively provided to a front bogie of the front part of the vehicle and a rear bogie of the rear part of the vehicle such that each said protection arm is supported at a center part thereof rotatably in a width direction of the protection track by the front bogie and the rear bogie respectively.