A motion-transmitting structure 122, for use in a nozzle arrangement 100 of an ink jet print head chip, the motion transmitting structure 122 comprising an effort formation 124, a lever arm formation 126, and a load formation 128, wherein the lever arm formation 126 is interposed between the effort formation...http://www.google.fr/patents/US6976751?utm_source=gb-gplus-shareBrevet US6976751 - Motion transmitting structure
