Julio Cesar RUIZ BALLESTEROS,Edoardo BERTASSI,Stefano BALDESSARI
申请号：
US15026940
公开号：
US20160298613A1
申请日:
2013.10.03
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The device comprises a chamber (1) provided with an inlet (2) and an outlet (3)； a piston (4) inside the chamber (1), the movement of which causes the exit of said substance； and a motor (5) with an output shaft (6) that drives the motion of said piston (4) when it receives a signal from a sensor； and transmission means that transmit the drive movement from the motor (5) to said piston (4)； characterised in that said transmission means comprise: a worm gear (7) rotationally attached to the output shaft (6) of the motor (5)； a first transmission element (8) connected to said piston (4)； and a second transmission element (9) connected to said worm gear (7) and to said first transmission element (8).It enables small dimensions compared to conventional devices.
