Freistrahldosiermodul und Verfahren zu seiner Herstellung

WO2003095837 A UPAB: 20040102 NOVELTY - The device has a dosing chamber (78), an actuator (64,68) that reduces the dosing chamber volume by a displacement volume, an ejection opening (80) connected to the dosing chamber with a dosing volume defined by a fluid region between the dosing chamber and the ejection opening. The ratio of the displacement volume and the sum of the dosing chamber volume and nozzle volume is greater than the ratio of a free jet pressure to atmospheric pressure. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for the following: (a) a method of manufacturing and inventive free jet dosing module. USE - For ejecting droplets in a free jet. ADVANTAGE - Tolerant to bubbles