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Engine generator

  • US 7,309,927 B2
  • Filed: 12/22/2005
  • Issued: 12/18/2007
  • Est. Priority Date: 12/22/2004
  • Status: Expired due to Fees
First Claim
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1. An engine generator comprising an enclosure including a three dimensional framework and acoustical panels attached thereto, the framework comprising a front frame formed in one piece and forming a front portion of the framework, a rear frame formed in one piece and forming a rear portion of the framework, at least one connecting frame for removeably connecting the front frame and the rear frame through a first securing member, and at least one handle configured to allow a user to carry the engine generator, removeably connecting handle mounting portions disposed on the front frame and the rear frame, through a second securing member, wherein the handle mounting portions are disposed on top left and right sides of the front frame and the rear frame, and wherein a pair of two connecting frames connect opposing bottom portions of the front frame and the rear frame, on their left and right sides, and a pair of two handles connect the opposing handle mounting portions of the front frame and the rear frame;

  • andwherein the front frame and the rear frame comprise aluminum die castings, and each frame being formed integral with both a panel mounting rib portion for mounting the acoustical panel and the handle mounting portion;

    wherein the panel mounting rib portion and the handle mounting portion are configured so that a die for forming the front frame and the rear frame can be moved in one direction into operative mating with a corresponding mold.

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