发明名称 CONTAINER USED TO DELIVER CONSTANT QUANTITIES OF A FLUID UNTIL SAID CONTAINER IS ALMOST COMPLETELY EMPTY
摘要 A container with a pump comprising a container body and a pump case. The container body comprises a side wall and a base and the pump case comprises a pump and a dip tube, wherein the internal surface of the base comprises a shaft, the position, section and height of which are such that the open end of the dip tube is located in the space occupied by said shaft. The depth of said shaft is such that the open end of the dip tube is advantageously located at a distance from the base that is at most equal to half of the diameter of the dip tube. The open end of said dip tube is provided with one or more indentations. The height of the shaft is designed to be greater than the critical height above which the pump is air-locked. The container body used to equip the aforementioned container with pump is metallic, preferably made of aluminium alloy, and is obtained by impact extrusion of pins lubricated differentially.
申请公布号 WO02055407(A2) 申请公布日期 2002.07.18
申请号 WO2002FR00107 申请日期 2002.01.11
申请人 CEBAL SA;BEGUIN, HERVE 发明人 BEGUIN, HERVE
分类号 B05B11/00;B21C23/18;B65D83/14 主分类号 B05B11/00
代理机构 代理人
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