Patent ID: 7237643
Filing Date: 2007-07-03
Classification: A01D,B60K,B60Y,F04B,F15B

Abstract:
1. A pump unit for supply and discharge of hydraulic fluid into and from a motor unit upon receiving driving power from a driving source, said motor unit being accommodated outside said pump unit so as to be located away from said pump unit and fluidly connected to said pump unit via a hydraulic circuit, comprising: an input member operatively connected to said driving source: a first hydraulic pump body operatively connected to said input member, said first hydraulic pump body being of a variable displacement type; a pump case for accommodating said first hydraulic pump body and forming a hydraulic fluid sump; fluid connection ports disposed on an outside surface of said pump case for fluidly connecting said first hydraulic pump body with a hydraulic motor body of said motor unit; and a PTO unit accommodated within said pump case, said PTO unit comprising: