Burton, David,Blochlinger, Fred,Freeman, Warwick,Parratt, Grant,Wallace, Allan
申请号:
AU2010200652
公开号:
AU2010200652B2
申请日:
2010.02.23
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
#$%^&*AU2010200652B220130110.pdf#####Examiner Abstract 02-03-10 2010200652 A method and delivery device for delivering pressurised gas, the gas delivery device comprising a blower motor in a casing, a gas inlet and a gas outlet and a conduit for directing the pressurised gas from the outlet. The blower motor comprises an impeller for pressurising the gas, the gas delivery device further comprising a single Hall effect sensor for detecting the impeller position and a water reservoir. The method of delivering pressurised gas comprises pressurising ambient gas with an impeller and directing the humidified gas through a conduit to a subject. The pressurising step includes detecting the impeller position with a single Hall effect sensor.