B - Operations – Transporting – 05 – B
Patent
B - Operations, Transporting
05
B
158/134, 299/14,
B05B 1/00 (2006.01) B05B 17/00 (2006.01) B05B 17/06 (2006.01) B41J 2/025 (2006.01) F23D 11/34 (2006.01)
Patent
CA 1206996
"Ultrasonic Liquid Ejecting Apparatus" ABSTRACT An ultrasonic liquid ejecting apparatus for discharging liquid droplets comprises a housing including a chamber for holding liquid therein having an intake port connected to a liquid supply container. A bimorph vibrator system is provided comprising a vibrating member secured to the housing in pressure transmitting relation with the liquid in the chamber and a piezoelectric transducer secured to the vibrating member for inducing a displacement therein to discharge a small quantity of liquid through an nozzle opening formed in the vibrating member. A circuit is provided for exciting the transducer at a frequency corresponding to the resonant frequency of the virator system.
419570
Gowling Lafleur Henderson Llp
Matsushita Electric Industrial Co. Ltd.
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