A double-diaphragm bladder. The bladder comprises a non-flexible diaphragm having a peripheral edge and a flexible diaphragm having a peripheral edge. The non-flexible diaphragm has an aperture adapted and constructed to be connected to a liquid port, and the peripheral edges of the non-flexible diaphragm and the flexible diaphragm are sealed together. The bladder is suitable for use in an expansion tank.
申请公布号
WO2006044331(A2)
申请公布日期
2006.04.27
申请号
WO2005US36444
申请日期
2005.10.12
申请人
FLEXCON INDUSTRIES;LOMBARI, ROBERT;VAN HOUTEN, DAVID