Hydrostatic machine including the adjusting apparatus with control and regulation valve return element

Hydrostatic machine including the adjusting apparatus with control and regulation valve return element

  • CN 101,772,645 B
  • Filed: 07/28/2008
  • Issued: 09/28/2016
  • Est. Priority Date: 08/07/2007
  • Status: Active Grant
First Claim
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1. a hydrostatic machine, it includes the adjustment dress of the discharge capacity for regulating described hydrostatic machinePut, wherein said adjusting apparatus have for according to the position of described adjusting apparatus to control to adjust valve(15) return element (3), described return element (3) is located at the piston (2) of described adjusting apparatusOn, wherein, described regulation valve (15) and described return element (3) are configured to be fitted to each other with controlMake the regulation pressure of described adjusting apparatus so that described piston (2) moves along the direction of motion with regulationDischarge capacity;

  • AndIt is characterized in that, in addition to described regulation valve (15), be additionally provided with valve (6), describedValve (6) is used for regulating the controlled regulation pressure of described adjusting apparatus,When described return element (3) reaches assigned position, described valve (6) is configured to by instituteState return element (3) mechanically to operate,Described valve (6) is configured to, when reaching the described assigned position of described adjusting apparatus, pressResist according to hydrostatic mode and adjusted further by the described piston (2) motion in the described direction of motionDischarge capacity, andDescribed return element (3) has regulation set (4),It is provided with arm (5), described arm in the side of described regulation set (4) of described return element (3)(5) the longitudinally extending of (4) is overlapped in described regulation,Described valve (6) has moveable valve piston (8),Described moveable valve piston (8) is by by described regulation set (4) of described return element (3)Described arm (5) force and mechanically move, in order to operate described valve (6).

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