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Irrigation system

  • US 4,522,338 A
  • Filed: 12/30/1982
  • Issued: 06/11/1985
  • Est. Priority Date: 12/30/1982
  • Status: Expired due to Fees
First Claim
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1. An irrigation system, comprising:

  • a water delivery pipe;

    cart means for movably supporting the water delivery pipe;

    drive means on the cart means for selectively moving the cart means and water delivery pipe;

    sprinkler guns spaced longitudinally along the water delivery pipe, rotatable thereon about axes for delivering water in overlapping spray patterns;

    selectively operable motor means for each gun for driving the sprinkler guns to rotate about the axes; and

    rotational speed control means connected with the motor means for selectively controlling the individual motor means to vary the rotational speed of each gun such that water application rates can be selectively varied about the overlapping spray patterns.

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