摘要:
The rotary axle of the support arm device is adapted to be maintained in position rigidly and in adjustable manner at the free end of the arm and the free end of the arm comprise plane and generally axial bearing surfaces adapted to contact corresponding bearing surfaces directed generally transversally and provided on two rings of a removable bracket piece in order to allow a rigid blocking of this bracket piece on the free end of the arm after adjusting the position and the device is applied when an easy adjusting of the chain tension is required, especially for a rear wheel of a motorcycle.
摘要:
Oscillating supporting device for the driving wheel of a vehicle comprising an arm parallel to the median plane of the wheel and pivotally mounted on the vehicle chassis trough a transverse shaft disposed at one end of the arm, by means of two bearings disposed in such a way that the median plane of the wheel is substantially situated at mi-distance thereof, the wheel being mounted on a rotation axle carried by the arm at its other end, the connecting shaft and rotation axle being parallel to each other, wherein the rotation axle is supported by two other bearings disposed on either side of the wheel, the first of which is integral with the arm and the second of which is carried by a link pivotally mounted on the arm, the internal cage of the second bearing being crossed through by the end of the rotation axle and blocked thereon by a removable fixing nut.
摘要:
A suspension device of a rotary support arm of a vehicle wheel, in particular of a motorcycle, cooperating with a compression springs and front-rear coupling system of the suspension, wherein a bearing end of the compression spring is hinged at the free end of a long arm of a lever having two arms and three points of pivoting and free end of the short arm is connected to the end of a reaction rod, the device being applied to the design of a motorcycle suspension with linear characteristics and where the front-rear suspension coupling is simple to carry out.