发明名称 |
SOUPAPE DE SURETE POUR RECIPIENT SCELLE ETANCHE AUX FLUIDES ET SPECIALEMENT POUR CELLULE GALVANIQUE ALCALINE |
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 |
BE755411(A1) |
申请公布日期 |
1971.03.01 |
申请号 |
BED755411 |
申请日期 |
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申请人 |
UNION CARBIDE CORP., 270 PARK AVENUE, NEW YORK, ETAT DE NEW YORK 10017 (E.U.A.), |
发明人 |
H.K. AMTHOR |
分类号 |
F16K7/20;F16K17/04;H01M2/04;H01M2/12;(IPC1-7):01M/;16K/ |
主分类号 |
F16K7/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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