发明名称 Diaphragm assembly for an accumulator tank.
摘要 <p>A hydropneumatic filament-wound pressure vessel is disclosed. The vessel includes a split tank closure and diaphragm assembly comprising a pair of cup-shaped plastic tank liners having cylindrical sidewall portions terminating in circular open mouth portions. A cylindrical ring is interposed between the open mouths of the liners and is sealed to the liners by a fusion welding operation. A cup-shaped elastomeric diaphragm is sealed to the cylindrical ring and separates the interior of the vessel into a pair of pressure chambers. The outer surface of the tank is helically wound with a resin-impregnated continuous filament.</p>
申请公布号 EP0647784(A1) 申请公布日期 1995.04.12
申请号 EP19940305544 申请日期 1994.07.27
申请人 ESSEF CORPORATION 发明人 MURPHY, JAMES C.
分类号 F16L55/053;(IPC1-7):F15B1/12;F16L55/05 主分类号 F16L55/053
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