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Ejection nozzle arrangement having dynamic and static structures

  • US 8,061,812 B2
  • Filed: 11/16/2010
  • Issued: 11/22/2011
  • Est. Priority Date: 07/15/1997
  • Status: Expired due to Fees
First Claim
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1. An ejection nozzle arrangement comprising:

  • a fluid chamber having a wall and a fluid port;

    an arm extending through an aperture in the wall;

    a dynamic structure cantilevered from the wall adjacent the aperture;

    a static structure cantilevered from the wall adjacent the dynamic structure,wherein the arm is connected to the dynamic and static structures at a point distal from the aperture such that thermal expansion of the dynamic structure moves the arm upwards in the chamber to eject fluid from the chamber through the port.

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