Patent ID: 6354416
Filing Date: 2002-03-12
Classification: F16D,Y10T

Abstract:
A synchronizer for manual transmission, the synchronizer having a hub gear coupled to a main spindle, a speed gear installed on the main spindle relative to a side surface of the hub gear and formed with a clutch gear on an inner surface thereof relative to the hub gear side and a sleeve coupled to an outer circumference of the hub gear to move toward axial direction during gear shifting and to be synchronized to the clutch gear, wherein, the sleeve comprises:an inner sleeve coupled to an outer circumference of the hub gear to move axially during gear shifting and to be meshed to the clutch gear; an outer sleeve positioned at an outer circumference of the inner sleeve and receiving a manipulating power of gear shift from a driver to move axially; and buffer interlocking means installed between the inner sleeve and the outer sleeve to make the inner sleeve move along the outer sleeve and to simultaneously function smoothly.