| 摘要 |
PURPOSE: A pump apparatus is provided to enlarge diameter of return flow path and ensure enough amount of valve opening without enlarge of area of float. CONSTITUTION: A pump apparatus comprises a pump, vapor-liquid separator, separation room, and float valve (23). The pump pressurizes flowed fluid from an inlet port. The vapor-liquid separator passes fluid through after pressurizing. The separation room separates liquid collected in the pump. The float valve comprises flow path from the separation room to inhalation port of the pump. The float valve comprises lever (35) and valve body (34). |
