Change gears device null of four wheel undeveloped area run

摘要

PROBLEM TO BE SOLVED: To provide a transmission to continuously operate an operation lever in one way in a short stroke. ;SOLUTION: This transmission comprises a shifter to couple and uncouple a shift gear and a shaft through axial movement on the shaft on which a shift gear train is disposed; a shift fork to axially move a shifter through engagement with the shifter; a change plate 12 having cam guides 14a and 14b having an axis of rotation in a direction extending orthogonally to the axial direction of a shift rod to support the shift fork and radially changing corresponding to a rotation angle around a rotation center; and engaging pins 15 and 16 with a needle bearing slidably engaging with a cam guide. By rotating a change plate, the shift fork is moved in the axial direction of the shift rod.;COPYRIGHT: (C)1999,JPO