An inkjet nozzle arrangement includes a nozzle chamber having an fluid ejection nozzle in one surface of the chamber; a paddle vane located within the chamber, the paddle vane being adapted to be actuated by an actuator device for the ejection of fluid out of the chamber via the fluid ejection nozzle;...http://www.google.de/patents/US6746105?utm_source=gb-gplus-sharePatent US6746105 - Thermally actuated ink jet printing mechanism having a series of thermal actuator units
