An improved vent cap system for use in an electrochemical battery is provided which includes a ring flange for forming a ring seal between the vent cap assembly and the fill tube. When the vent cap assembly is positioned in the battery housing, the ring flange and the fill tube deform to create a seal therebetween to provide a fluid tight seal.
申请公布号
US6143438(A)
申请公布日期
2000.11.07
申请号
US19980028732
申请日期
1998.02.24
申请人
JOHNSON CONTROLS TECHNOLOGY CO.
发明人
GEIBL, MATTHIAS;DOUGHERTY, THOMAS J.;SLAYTON, GERALD D.;INKMANN, MARK S.;PFEIFER, GUY L.