Patent ID: 7121188
Filing Date: 2006-10-17
Classification: F01B

Abstract:
1. Axial piston machine having a swash plate or oblique axis which can be adjusted by means of servopistons and has a valve segment and an adjustment unit for the electrically proportional adjustment of the volumetric displacement, the adjustment unit comprising proportional magnets 12 , 12 ′ which can be activated electrically, and a control piston 2 for controlling the oil pressure which moves the servopistons, the proportional magnets 12 , 12 ′ acting on the control piston 2 along a common tappet axis, and a feedback device for feeding back the current swash plate or oblique axis valve segment position to the control piston 2 being provided, and the feedback device comprising spring levers 6 , 6 ′ and a pointer 3 which can be pivoted about an axis 5 , the pointer 3 which is embodied as a two-armed lever engaging in the control piston 2 on one side of the pivot axis 5 , and between the spring levers 6 , 6 ′ on the other side.