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Die cart with integral frame and fluid reservoir

  • US 5,120,179 A
  • Filed: 10/31/1990
  • Issued: 06/09/1992
  • Est. Priority Date: 10/31/1990
  • Status: Expired due to Fees
First Claim
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1. In a die set cart having a frame of beams for supporting a heavy die set thereon and including a pressurized hydraulic fluid power drive system, comprising:

  • a reversible hydraulic fluid powered motor;

    a hydraulic pump for pressurizing hydraulic fluid and with an inlet and an outlet for transmission of the pressurized hydraulic fluid, fluid transmission means connecting the pump outlet to the hydraulic motor;

    the frame of beams including tubular beam means defining an interior;

    end closure means for the tubular beam means to enclose the beam interior and to define a sealed reservoir enclosure for storage of pressurized hydraulic fluid therein;

    means for connecting the hydraulic motor to the enclosure reservoir and for directing hydraulic fluid flow from the hydraulic motor to the reservoir enclosure;

    means for connecting the pump inlet to the beam'"'"'s reservoir enclosure whereby a sufficient volume of hydraulic fluid for the cart hydraulic system is stored within the beam.

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