The present invention relates to a nozzle assembly adapted for use with an injector device having an energy generating source and a chamber adapted for holding a fluid and having first and second end portions with an orifice defined at the first end portion for passage of the fluid and being...http://www.google.fr/patents/US5697917?utm_source=gb-gplus-shareBrevet US5697917 - Nozzle assembly with adjustable plunger travel gap
Nozzle assembly with adjustable plunger travel gap