Patent ID: 8523536
Filing Date: 2013-09-03
Classification: F04B,Y10T

Abstract:
1. An axial piston pump that generates hydraulic pressure by means of rotational power input from a drive shaft, the axial piston pump comprising: a cylinder body that forms therein a cylinder chamber extending in an axial direction of the drive shaft and rotates integrally with a driven shaft; a piston that is inserted into the cylinder chamber and reciprocates in the axial direction of the drive shaft in the cylinder chamber; and a cam device that rotates integrally with the drive shaft and has: wherein the fixed cam member and the movable cam member are disposed coaxially with the fixed cam member disposed on an innermost side, and an inner circumferential surface of the movable cam member is spline-coupled to an outer circumferential surface of the fixed cam member.