发明名称 |
OVERTRYKKSLUFTEVENTIL FOR EN VAESKETETT FORSEGLET BEHOLDER, SAERLIG EN ALKALISK GALVANISK CELLE |
摘要 |
A pressure relief vent valve for a fluid-tight sealed container and especially a sealed alkaline galvanic cell, the pressure relief vent valve comprising a resilient deformable ball of an elastomeric material which is positioned to overlie a vent orifice provided within the container and a retainer means for maintaining the ball in place over the vent orifice and in contact with a valve seat provided around the peripheral edge portions of the vent orifice and for compressing and deforming the ball into a flattened configuration forming a normally fluid-tight seal between the ball and the valve seat. |
申请公布号 |
NO141700(B) |
申请公布日期 |
1980.01.14 |
申请号 |
NO19740002659 |
申请日期 |
1974.07.19 |
申请人 |
UNION CARBIDE CORP, |
发明人 |
AMTHOR, HELMUT KASPAR, |
分类号 |
F16K7/20;F16K17/04;H01M2/04;H01M2/12;(IPC1-7):01M2/12 |
主分类号 |
F16K7/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|