Patent ID: 8162114
Filing Date: 2012-04-24
Classification: F16D

Abstract:
1. A roller-type one-way clutch, comprising: an outer race with a pocket with a cam surface formed on an inner surface; an inner race separated to a radial inside diameter side with respect to the outer race, disposed concentrically to be relatively rotatable, and having an annular outer peripheral raceway surface; a plurality of rollers disposed on the pocket, engaged in the cam surface, and transmitting torque between the outer race and the inner race; a cage provided with a cylindrical part, and a window provided in the cylindrical part, holding the plurality of rollers, and having a circumferential width which is smaller than the roller diameter; a spring disposed on the pocket, one end of which is latched to the outer race, the other end of which has roller movement preventive means for preventing the movement of the rollers in the axial direction, and which energizes the rollers in the engagement direction with the cam surface, wherein the cage has cage movement preventive means for preventing the cage from dropping off in the axial direction.