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CONTROL SYSTEM FOR A WORK MACHINE AND METHOD FOR CONTROLLING A HYDRAULIC CYLINDER IN A WORK MACHINE

  • US 20070166168A1
  • Filed: 01/16/2007
  • Published: 07/19/2007
  • Est. Priority Date: 01/16/2006
  • Status: Abandoned Application
First Claim
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1. A control system for a work machine (101) comprising:

  • an electric machine (202);

    an hydraulic machine (204); and

    at least one hydraulic cylinder (108);

    the electric machine (202) being connected in a driving manner to the hydraulic machine (204);

    the hydraulic machine (204) being connected to a piston side (208) of the hydraulic cylinder (108) via a first line (210) and a piston-rod side (212) of the hydraulic cylinder (108) via a second line (214); and

    the hydraulic machine (204) being adapted to be driven by the electric machine (202) and supply the hydraulic cylinder (108) with pressurized hydraulic fluid from a tank (216) in a first operating state and to be driven by a hydraulic fluid flow from the hydraulic cylinder (108) and drive the electric machine in a second operating state.

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