摘要:
In a power transfer device for four-wheel drive including a differential (10b) arranged to split the driving torque from a power transmission (10a) into two torque delivery paths, a first output shaft assembly (32a, 32b) in drive connection to the differential to transfer the split driving torque to front or rear-wheel drive axles and a second output shaft assembly (16) in drive connection to the differential to transfer the split driving torque to rear or front-wheel drive axles, one of the output shaft assemblies (16) being composed of a pair of split shafts (16a, 16b), a shift mechanism (20) includes a clutch sleeve (17) slidably mounted on one of the split shafts (16a) for rotation therewith and shiftable between a first position where it is engaged with the other split shaft (16b) and a second position where it is disengaged from the other split shaft, a manually operated plug member (21) rotatably coupled within a corresponding bore (33a) in the peripheral wall of a housing of the transfer device, and a fastening bolt (23) threaded into the peripheral wall of the housing to fasten the plug member to the housing at a rotated position, the plug member having an inner end portion integrally provided with an eccentric cam pin (22) which is engaged with an annular groove (17a) formed on the clutch sleeve (17).
摘要:
In a transmission which comprises a reverse gear secured to a main shaft, a counter reverse gear secured to a counter shaft, and an axially movable reverse idler gear arranged between the reverse gear and the counter gear to mesh with them in order to establish and break the connection between the reverse gear and the counter gear, the reverse idler gear being provided, on its tooth surface corresponding to the counter reverse gear, with a tapered tooth trace having a tapered angle which is larger than a tapered angle a of a tapered tooth trace on the tooth surface of the counter reverse gear that meshes with the reverse idler gear.
摘要:
In a transmission which comprises a reverse gear secured to a main shaft, a counter reverse gear secured to a counter shaft, and an axially movable reverse idler gear arranged between the reverse gear and the counter gear to mesh with them in order to establish and break the connection between the reverse gear and the counter gear, the reverse idler gear being provided, on its tooth surface corresponding to the counter reverse gear, with a tapered tooth trace having a tapered angle which is larger than a tapered angle a of a tapered tooth trace on the tooth surface of the counter reverse gear that meshes with the reverse idler gear.
摘要:
A die-cast transmission extension housing has an outer peripheral wall or whell and an integral bearing supporting partition wall provided transversely of the longitudinal axis of the shell between the open forward end and the closed rear end thereof. The partition wall supports at least a bearing for the transmission output shaft extending through the open forward end, the bearing on the partition wall and the closed end. The inner surfaces of the shell forwardly of the rear surface of the partition diverge to the open end of the shell so that the inner space defined by these inner surfaces and the partition can be moulded by a die-casting mould part which is slidable out of the inner space through the open end of the shell after the extension housing is die-cast. The upper wall of the extension housing is formed therein with an upper opening adapted to be closed by a shift lever retainer. The side and bottom walls of the shell cooperate with the partition wall to define a second inner space which is so shaped as to be moulded by another diecasting mould part which is slidable out of the second inner space through the upper opening after the extension housing is die-cast.