Patent ID: 8602898

Claim:
Shaft arrangement for a transmission, comprising a shaft being aligned in an axial direction and having an axial bore into which oil can be introduced via an oil supply system, at least one loose wheel which is rotatably supported on the shaft via a bearing, and a shift clutch arrangement which is arranged for connecting the loose wheel with the shaft in a rotationally fixed manner, said shift clutch arrangement comprising a guide sleeve which is connected with the shaft via a tooth engagement in a rotationally fixed manner, the tooth engagement having a first axial end facing the loose wheel and a second axial end, wherein the axial bore is connected via at least one transversal bore with the outer circumference of the shaft, so as to supply oil to the bearing and to the shift clutch arrangement, wherein the at least one transversal bore terminates at the outer circumference of the shaft in an area of the first axial end of the tooth engagement, and wherein the bearing is arranged in the axial direction next to the guide sleeve, wherein at least one oil pocket is provided between the bearing and the guide sleeve, wherein the total volume flow of oil from the at least one transversal bore is guided into the at least one oil pocket, so that oil is supplied to the bearing via the at least one transversal bore and the at least one oil pocket between the bearing and the guide sleeve, and wherein the at least one oil pocket extends outwardly in a radial direction from the bearing to the shift clutch arrangement, so that oil is supplied to the shift clutch arrangement via the at least one transversal bore and the at least one oil pocket.