FOLLOWS THOMAS,BEX RUSSELL WILLIAM,COURTNEY STEPHEN,JONES JASON
申请号:
IN201717044514
公开号:
IN201717044514A
申请日:
2017.12.12
申请国别(地区):
IN
年份:
2018
代理人:
摘要:
A fluid delivery system of a dental cleaning appliance includes a fluid inlet a pump for drawing a working fluid through the fluid inlet a hydraulic accumulator for receiving working fluid from the pump a nozzle having a fluid outlet and a valve located between the accumulator and the nozzle. The valve has an open position for enabling the accumulator to deliver a burst of working fluid to the nozzle and a closed position for enabling the accumulator to be replenished under the action of the pump. A control circuit actuates the pump and controls the position of the valve.