| 摘要 |
A cooling apparatus comprises cover 4 equipped with pump body 1, and a housing on which cover 4 is removably mounted. The housing includes a vent forming surface formed with a vent for introducing air into the housing, and a protrusion provided on the vent forming surface so as to surround the vent. Cover 4 includes a communication pipe whose one end fitted into a discharge port of a pressure pump, sheet-type packing 3a which is provided on an another end of said communication pipe and in which an opening at said another end of said communication pipe is positioned in a center portion, and pump fixture 2 for attaching the other end of the communication pipe. |
