发明名称 |
Pump maintaining container internal pressure |
摘要 |
A piston pump (10) for dispensing fluid from a closed container (11) in which during the cycle of operation to dispense fluid, atmospheric air is discharged into the container or reservoir in order to reduce a vacuum that might otherwise be created within the container (11). |
申请公布号 |
EP2929946(A1) |
申请公布日期 |
2015.10.14 |
申请号 |
EP20150162927 |
申请日期 |
2015.04.09 |
申请人 |
OP-HYGIENE IP GMBH |
发明人 |
OPHARDT, HEINER;JONES, ANDREW |
分类号 |
B05B11/00;A47K5/12 |
主分类号 |
B05B11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|