发明名称 BACK PRESSURE RELIEF MOTOR CONTROL FOR A NON-BLEEDER TURBINE STYLE HVLP SPRAY GUN
摘要 A high volume low pressure (HVLP) turbine assembly includes a housing having a turbine which includes a turbine fan rotatable within a turbine casing. A microcontroller is disposed within the housing, where the microcontroller controls a speed of an electric motor powering the turbine fan. A pressure sensor and an airflow sensing means is in airflow communication with a turbine air outlet. The HVLP turbine assembly does not have a bleeder port in airflow communication with the turbine air outlet. Rather, the microcontroller is configured to reduce the speed of the electric motor to an idle speed after a predetermined time has elapsed, wherein the predetermined time is started when the airflow sensing means indicates a period of inactivity.
申请公布号 CA2846605(A1) 申请公布日期 2014.09.14
申请号 CA20142846605 申请日期 2014.03.14
申请人 DARROCH, JOHN A. 发明人 DARROCH, JOHN A.
分类号 B05B3/12 主分类号 B05B3/12
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